Iron Mountain weather by month

Check out Iron Mountain weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Iron Mountain (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
23°F maximum daytime temperature in January in Iron Mountain23
27°F maximum daytime temperature in February in Iron Mountain27
37°F maximum daytime temperature in March in Iron Mountain37
54°F maximum daytime temperature in April in Iron Mountain54
66°F maximum daytime temperature in May in Iron Mountain66
75°F maximum daytime temperature in June in Iron Mountain75
79°F maximum daytime temperature in July in Iron Mountain79
77°F maximum daytime temperature in August in Iron Mountain77
68°F maximum daytime temperature in September in Iron Mountain68
55°F maximum daytime temperature in October in Iron Mountain55
39°F maximum daytime temperature in November in Iron Mountain39
27°F maximum daytime temperature in December in Iron Mountain27
Min temperature (night-time)
1°F minimum night-time temperature in January in Iron Mountain1
3°F minimum night-time temperature in February in Iron Mountain3
16°F minimum night-time temperature in March in Iron Mountain16
28°F minimum night-time temperature in April in Iron Mountain28
41°F minimum night-time temperature in May in Iron Mountain41
50°F minimum night-time temperature in June in Iron Mountain50
55°F minimum night-time temperature in July in Iron Mountain55
54°F minimum night-time temperature in August in Iron Mountain54
45°F minimum night-time temperature in September in Iron Mountain45
36°F minimum night-time temperature in October in Iron Mountain36
23°F minimum night-time temperature in November in Iron Mountain23
9°F minimum night-time temperature in December in Iron Mountain9
Heat & Humidity
No heat & humidity in January in Iron Mountain0
No heat & humidity in February in Iron Mountain0
No heat & humidity in March in Iron Mountain0
No heat & humidity in April in Iron Mountain0
No heat & humidity in May in Iron Mountain0
No heat & humidity in June in Iron Mountain0
Low heat & humidity in July in Iron MountainL
No heat & humidity in August in Iron Mountain0
No heat & humidity in September in Iron Mountain0
No heat & humidity in October in Iron Mountain0
No heat & humidity in November in Iron Mountain0
No heat & humidity in December in Iron Mountain0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Iron Mountain

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Iron Mountain9
10 hours of daylight per day in February in Iron Mountain10
12 hours of daylight per day in March in Iron Mountain12
14 hours of daylight per day in April in Iron Mountain14
15 hours of daylight per day in May in Iron Mountain15
16 hours of daylight per day in June in Iron Mountain16
15 hours of daylight per day in July in Iron Mountain15
14 hours of daylight per day in August in Iron Mountain14
12 hours of daylight per day in September in Iron Mountain12
11 hours of daylight per day in October in Iron Mountain11
9 hours of daylight per day in November in Iron Mountain9
9 hours of daylight per day in December in Iron Mountain9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Iron Mountain1
UV (maximum) index 2 (Low) in February in Iron Mountain2
UV (maximum) index 3 (Moderate) in March in Iron Mountain3
UV (maximum) index 5 (Moderate) in April in Iron Mountain5
UV (maximum) index 7 (High) in May in Iron Mountain7
UV (maximum) index 8 (Very High) in June in Iron Mountain8
UV (maximum) index 8 (Very High) in July in Iron Mountain8
UV (maximum) index 7 (High) in August in Iron Mountain7
UV (maximum) index 5 (Moderate) in September in Iron Mountain5
UV (maximum) index 3 (Moderate) in October in Iron Mountain3
UV (maximum) index 1 (Low) in November in Iron Mountain1
UV (maximum) index 1 (Low) in December in Iron Mountain1

Rainfall in Iron Mountain

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
14 days with some rainfall in January in Iron Mountain14
11 days with some rainfall in February in Iron Mountain11
13 days with some rainfall in March in Iron Mountain13
11 days with some rainfall in April in Iron Mountain11
11 days with some rainfall in May in Iron Mountain11
12 days with some rainfall in June in Iron Mountain12
10 days with some rainfall in July in Iron Mountain10
11 days with some rainfall in August in Iron Mountain11
13 days with some rainfall in September in Iron Mountain13
12 days with some rainfall in October in Iron Mountain12
13 days with some rainfall in November in Iron Mountain13
15 days with some rainfall in December in Iron Mountain15
Average monthly rainfall (inches)
1.1 inches monthly rainfall in January in Iron Mountain1.1
0.9 inches monthly rainfall in February in Iron Mountain0.9
1.7 inches monthly rainfall in March in Iron Mountain1.7
2.3 inches monthly rainfall in April in Iron Mountain2.3
3.1 inches monthly rainfall in May in Iron Mountain3.1
3.7 inches monthly rainfall in June in Iron Mountain3.7
3.4 inches monthly rainfall in July in Iron Mountain3.4
3.8 inches monthly rainfall in August in Iron Mountain3.8
3.7 inches monthly rainfall in September in Iron Mountain3.7
2.5 inches monthly rainfall in October in Iron Mountain2.5
1.9 inches monthly rainfall in November in Iron Mountain1.9
1.5 inches monthly rainfall in December in Iron Mountain1.5

More about Iron Mountain

Iron Mountain by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Michigan (Iron Mountain) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Iron Mountain?

Iron Mountain has a cold climate with warm summers and some rainfall in all months.

Iron Mountain weather in January

Expect daytime maximum temperatures of 23°F in Iron Mountain, Michigan in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall, which might fall as snow.

  • 23°F maximum daytime temperature in January in Iron Mountain23
    23°F max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in January in Iron Mountain14
    14 days with some rainfall
  • 1°F minimum night-time temperature in January in Iron Mountain1
    1°F min night temperature
  • 9 hours of daylight per day in January in Iron Mountain9
    9 hours of daylight per day
  • No heat & humidity in January in Iron Mountain0
    No heat & humidity
  • 1.1 inches monthly rainfall in January in Iron Mountain1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Iron Mountain1
    1 (Low) UV index

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Iron Mountain weather in February

Expect daytime maximum temperatures of 27°F in Iron Mountain, Michigan in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall, which might fall as snow.

  • 27°F maximum daytime temperature in February in Iron Mountain27
    27°F max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in February in Iron Mountain11
    11 days with some rainfall
  • 3°F minimum night-time temperature in February in Iron Mountain3
    3°F min night temperature
  • 10 hours of daylight per day in February in Iron Mountain10
    10 hours of daylight per day
  • No heat & humidity in February in Iron Mountain0
    No heat & humidity
  • 0.9 inches monthly rainfall in February in Iron Mountain0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Iron Mountain2
    2 (Low) UV index

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Iron Mountain weather in March

Expect daytime maximum temperatures of 37°F in Iron Mountain, Michigan in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 1.7 inches of rainfall in the month, which might fall as snow.

  • 37°F maximum daytime temperature in March in Iron Mountain37
    37°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in March in Iron Mountain13
    13 days with some rainfall
  • 16°F minimum night-time temperature in March in Iron Mountain16
    16°F min night temperature
  • 12 hours of daylight per day in March in Iron Mountain12
    12 hours of daylight per day
  • No heat & humidity in March in Iron Mountain0
    No heat & humidity
  • 1.7 inches monthly rainfall in March in Iron Mountain1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Iron Mountain3
    3 (Moderate) UV index

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Iron Mountain weather in April

Expect daytime maximum temperatures of 54°F in Iron Mountain, Michigan in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 2.3 inches of rainfall in the month.

  • 54°F maximum daytime temperature in April in Iron Mountain54
    54°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in April in Iron Mountain11
    11 days with some rainfall
  • 28°F minimum night-time temperature in April in Iron Mountain28
    28°F min night temperature
  • 14 hours of daylight per day in April in Iron Mountain14
    14 hours of daylight per day
  • No heat & humidity in April in Iron Mountain0
    No heat & humidity
  • 2.3 inches monthly rainfall in April in Iron Mountain2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Iron Mountain5
    5 (Moderate) UV index

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Iron Mountain weather in May

Expect daytime maximum temperatures of 66°F in Iron Mountain, Michigan in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 3.1 inches of rainfall in the month.

  • 66°F maximum daytime temperature in May in Iron Mountain66
    66°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Iron Mountain11
    11 days with some rainfall
  • 41°F minimum night-time temperature in May in Iron Mountain41
    41°F min night temperature
  • 15 hours of daylight per day in May in Iron Mountain15
    15 hours of daylight per day
  • No heat & humidity in May in Iron Mountain0
    No heat & humidity
  • 3.1 inches monthly rainfall in May in Iron Mountain3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Iron Mountain7
    7 (High) UV index

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Iron Mountain weather in June

Expect daytime maximum temperatures of 75°F in Iron Mountain, Michigan in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 12 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 75°F maximum daytime temperature in June in Iron Mountain75
    75°F max day temperature
  • 10 hours of sunshine per day
  • 12 days with some rainfall in June in Iron Mountain12
    12 days with some rainfall
  • 50°F minimum night-time temperature in June in Iron Mountain50
    50°F min night temperature
  • 16 hours of daylight per day in June in Iron Mountain16
    16 hours of daylight per day
  • No heat & humidity in June in Iron Mountain0
    No heat & humidity
  • 3.7 inches monthly rainfall in June in Iron Mountain3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Iron Mountain8
    8 (Very High) UV index

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Iron Mountain weather in July

Expect daytime maximum temperatures of 79°F in Iron Mountain, Michigan in July based on long-term weather averages. There are 10 hours of sunshine per day on average with 10 days with some rainfall and typically 3.4 inches of rainfall in the month.

  • 79°F maximum daytime temperature in July in Iron Mountain79
    79°F max day temperature
  • 10 hours of sunshine per day
  • 10 days with some rainfall in July in Iron Mountain10
    10 days with some rainfall
  • 55°F minimum night-time temperature in July in Iron Mountain55
    55°F min night temperature
  • 15 hours of daylight per day in July in Iron Mountain15
    15 hours of daylight per day
  • Low heat & humidity in July in Iron MountainL
    Low heat & humidity
  • 3.4 inches monthly rainfall in July in Iron Mountain3.4
    3.4 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Iron Mountain8
    8 (Very High) UV index

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Iron Mountain weather in August

Expect daytime maximum temperatures of 77°F in Iron Mountain, Michigan in August based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 3.8 inches of rainfall in the month.

  • 77°F maximum daytime temperature in August in Iron Mountain77
    77°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in August in Iron Mountain11
    11 days with some rainfall
  • 54°F minimum night-time temperature in August in Iron Mountain54
    54°F min night temperature
  • 14 hours of daylight per day in August in Iron Mountain14
    14 hours of daylight per day
  • No heat & humidity in August in Iron Mountain0
    No heat & humidity
  • 3.8 inches monthly rainfall in August in Iron Mountain3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in Iron Mountain7
    7 (High) UV index

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Iron Mountain weather in September

Expect daytime maximum temperatures of 68°F in Iron Mountain, Michigan in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 68°F maximum daytime temperature in September in Iron Mountain68
    68°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Iron Mountain13
    13 days with some rainfall
  • 45°F minimum night-time temperature in September in Iron Mountain45
    45°F min night temperature
  • 12 hours of daylight per day in September in Iron Mountain12
    12 hours of daylight per day
  • No heat & humidity in September in Iron Mountain0
    No heat & humidity
  • 3.7 inches monthly rainfall in September in Iron Mountain3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Iron Mountain5
    5 (Moderate) UV index

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Iron Mountain weather in October

Expect daytime maximum temperatures of 55°F in Iron Mountain, Michigan in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 2.5 inches of rainfall in the month.

  • 55°F maximum daytime temperature in October in Iron Mountain55
    55°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in October in Iron Mountain12
    12 days with some rainfall
  • 36°F minimum night-time temperature in October in Iron Mountain36
    36°F min night temperature
  • 11 hours of daylight per day in October in Iron Mountain11
    11 hours of daylight per day
  • No heat & humidity in October in Iron Mountain0
    No heat & humidity
  • 2.5 inches monthly rainfall in October in Iron Mountain2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Iron Mountain3
    3 (Moderate) UV index

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Iron Mountain weather in November

Expect daytime maximum temperatures of 39°F in Iron Mountain, Michigan in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 1.9 inches of rainfall in the month, which might fall as snow.

  • 39°F maximum daytime temperature in November in Iron Mountain39
    39°F max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in November in Iron Mountain13
    13 days with some rainfall
  • 23°F minimum night-time temperature in November in Iron Mountain23
    23°F min night temperature
  • 9 hours of daylight per day in November in Iron Mountain9
    9 hours of daylight per day
  • No heat & humidity in November in Iron Mountain0
    No heat & humidity
  • 1.9 inches monthly rainfall in November in Iron Mountain1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in November in Iron Mountain1
    1 (Low) UV index

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Iron Mountain weather in December

Expect daytime maximum temperatures of 27°F in Iron Mountain, Michigan in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 15 days with some rainfall, which might fall as snow.

  • 27°F maximum daytime temperature in December in Iron Mountain27
    27°F max day temperature
  • 3 hours of sunshine per day
  • 15 days with some rainfall in December in Iron Mountain15
    15 days with some rainfall
  • 9°F minimum night-time temperature in December in Iron Mountain9
    9°F min night temperature
  • 9 hours of daylight per day in December in Iron Mountain9
    9 hours of daylight per day
  • No heat & humidity in December in Iron Mountain0
    No heat & humidity
  • 1.5 inches monthly rainfall in December in Iron Mountain1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Iron Mountain1
    1 (Low) UV index

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More about Iron Mountain

Iron Mountain by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Michigan (Iron Mountain) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Compare Iron Mountain with the UK

Below the Iron Mountain chart shows average maximum daytime temperature for Iron Mountain, Michigan, USA and the UK (London).

Maximum daytime temperature (°F)

Iron Mountain, Michigan, USA
UK (London)
45
45
37
50
54
55
66
63
75
68
79
72
77
72
68
66
55
59
39
50
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
23
27
27

Metric (°C)  |  Imperial (°F)

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