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 (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-5°C maximum daytime temperature in January in Iron Mountain-5
-3°C maximum daytime temperature in February in Iron Mountain-3
3°C maximum daytime temperature in March in Iron Mountain3
12°C maximum daytime temperature in April in Iron Mountain12
19°C maximum daytime temperature in May in Iron Mountain19
24°C maximum daytime temperature in June in Iron Mountain24
26°C maximum daytime temperature in July in Iron Mountain26
25°C maximum daytime temperature in August in Iron Mountain25
20°C maximum daytime temperature in September in Iron Mountain20
13°C maximum daytime temperature in October in Iron Mountain13
4°C maximum daytime temperature in November in Iron Mountain4
-3°C maximum daytime temperature in December in Iron Mountain-3
Min temperature (night-time)
-17°C minimum night-time temperature in January in Iron Mountain-17
-16°C minimum night-time temperature in February in Iron Mountain-16
-9°C minimum night-time temperature in March in Iron Mountain-9
-2°C minimum night-time temperature in April in Iron Mountain-2
5°C minimum night-time temperature in May in Iron Mountain5
10°C minimum night-time temperature in June in Iron Mountain10
13°C minimum night-time temperature in July in Iron Mountain13
12°C minimum night-time temperature in August in Iron Mountain12
7°C minimum night-time temperature in September in Iron Mountain7
2°C minimum night-time temperature in October in Iron Mountain2
-5°C minimum night-time temperature in November in Iron Mountain-5
-13°C minimum night-time temperature in December in Iron Mountain-13
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 (mm)
29 mm monthly rainfall in January in Iron Mountain29
23 mm monthly rainfall in February in Iron Mountain23
42 mm monthly rainfall in March in Iron Mountain42
59 mm monthly rainfall in April in Iron Mountain59
80 mm monthly rainfall in May in Iron Mountain80
93 mm monthly rainfall in June in Iron Mountain93
86 mm monthly rainfall in July in Iron Mountain86
96 mm monthly rainfall in August in Iron Mountain96
94 mm monthly rainfall in September in Iron Mountain94
64 mm monthly rainfall in October in Iron Mountain64
49 mm monthly rainfall in November in Iron Mountain49
39 mm monthly rainfall in December in Iron Mountain39

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 -5°C 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.

  • -5°C maximum daytime temperature in January in Iron Mountain-5
    -5°C max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in January in Iron Mountain14
    14 days with some rainfall
  • -17°C minimum night-time temperature in January in Iron Mountain-17
    -17°C 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
  • 29 mm monthly rainfall in January in Iron Mountain29
    29 mm 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 -3°C 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.

  • -3°C maximum daytime temperature in February in Iron Mountain-3
    -3°C max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in February in Iron Mountain11
    11 days with some rainfall
  • -16°C minimum night-time temperature in February in Iron Mountain-16
    -16°C 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
  • 23 mm monthly rainfall in February in Iron Mountain23
    23 mm 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 3°C 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 42 mm of rainfall in the month, which might fall as snow.

  • 3°C maximum daytime temperature in March in Iron Mountain3
    3°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in March in Iron Mountain13
    13 days with some rainfall
  • -9°C minimum night-time temperature in March in Iron Mountain-9
    -9°C 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
  • 42 mm monthly rainfall in March in Iron Mountain42
    42 mm 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 12°C 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 59 mm of rainfall in the month.

  • 12°C maximum daytime temperature in April in Iron Mountain12
    12°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in April in Iron Mountain11
    11 days with some rainfall
  • -2°C minimum night-time temperature in April in Iron Mountain-2
    -2°C 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
  • 59 mm monthly rainfall in April in Iron Mountain59
    59 mm 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 19°C 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 80 mm of rainfall in the month.

  • 19°C maximum daytime temperature in May in Iron Mountain19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Iron Mountain11
    11 days with some rainfall
  • 5°C minimum night-time temperature in May in Iron Mountain5
    5°C 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
  • 80 mm monthly rainfall in May in Iron Mountain80
    80 mm 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 24°C 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 93 mm of rainfall in the month.

  • 24°C maximum daytime temperature in June in Iron Mountain24
    24°C max day temperature
  • 10 hours of sunshine per day
  • 12 days with some rainfall in June in Iron Mountain12
    12 days with some rainfall
  • 10°C minimum night-time temperature in June in Iron Mountain10
    10°C 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
  • 93 mm monthly rainfall in June in Iron Mountain93
    93 mm 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 26°C 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 86 mm of rainfall in the month.

  • 26°C maximum daytime temperature in July in Iron Mountain26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 10 days with some rainfall in July in Iron Mountain10
    10 days with some rainfall
  • 13°C minimum night-time temperature in July in Iron Mountain13
    13°C 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
  • 86 mm monthly rainfall in July in Iron Mountain86
    86 mm 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 25°C 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 96 mm of rainfall in the month.

  • 25°C maximum daytime temperature in August in Iron Mountain25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in August in Iron Mountain11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in Iron Mountain12
    12°C 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
  • 96 mm monthly rainfall in August in Iron Mountain96
    96 mm 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 20°C 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 94 mm of rainfall in the month.

  • 20°C maximum daytime temperature in September in Iron Mountain20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Iron Mountain13
    13 days with some rainfall
  • 7°C minimum night-time temperature in September in Iron Mountain7
    7°C 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
  • 94 mm monthly rainfall in September in Iron Mountain94
    94 mm 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 13°C 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 64 mm of rainfall in the month.

  • 13°C maximum daytime temperature in October in Iron Mountain13
    13°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in October in Iron Mountain12
    12 days with some rainfall
  • 2°C minimum night-time temperature in October in Iron Mountain2
    2°C 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
  • 64 mm monthly rainfall in October in Iron Mountain64
    64 mm 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 4°C 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 49 mm of rainfall in the month, which might fall as snow.

  • 4°C maximum daytime temperature in November in Iron Mountain4
    4°C max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in November in Iron Mountain13
    13 days with some rainfall
  • -5°C minimum night-time temperature in November in Iron Mountain-5
    -5°C 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
  • 49 mm monthly rainfall in November in Iron Mountain49
    49 mm 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 -3°C 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.

  • -3°C maximum daytime temperature in December in Iron Mountain-3
    -3°C max day temperature
  • 3 hours of sunshine per day
  • 15 days with some rainfall in December in Iron Mountain15
    15 days with some rainfall
  • -13°C minimum night-time temperature in December in Iron Mountain-13
    -13°C 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
  • 39 mm monthly rainfall in December in Iron Mountain39
    39 mm 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 / mm)  |  Imperial (°F / inches)

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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 (°C)

Iron Mountain, Michigan, USA
UK (London)
7
7
3
10
12
13
19
17
24
20
26
22
25
22
20
19
13
15
4
10
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
-5
-3
-3

Metric (°C / mm)  |  Imperial (°F / inches)

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