La Grande weather by month

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

Temperature in La Grande (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
34°F maximum daytime temperature in January in La Grande34
39°F maximum daytime temperature in February in La Grande39
45°F maximum daytime temperature in March in La Grande45
52°F maximum daytime temperature in April in La Grande52
61°F maximum daytime temperature in May in La Grande61
70°F maximum daytime temperature in June in La Grande70
79°F maximum daytime temperature in July in La Grande79
79°F maximum daytime temperature in August in La Grande79
70°F maximum daytime temperature in September in La Grande70
59°F maximum daytime temperature in October in La Grande59
43°F maximum daytime temperature in November in La Grande43
36°F maximum daytime temperature in December in La Grande36
Min temperature (night-time)
19°F minimum night-time temperature in January in La Grande19
25°F minimum night-time temperature in February in La Grande25
25°F minimum night-time temperature in March in La Grande25
28°F minimum night-time temperature in April in La Grande28
36°F minimum night-time temperature in May in La Grande36
43°F minimum night-time temperature in June in La Grande43
46°F minimum night-time temperature in July in La Grande46
46°F minimum night-time temperature in August in La Grande46
39°F minimum night-time temperature in September in La Grande39
32°F minimum night-time temperature in October in La Grande32
27°F minimum night-time temperature in November in La Grande27
21°F minimum night-time temperature in December in La Grande21
Heat & Humidity
No heat & humidity in January in La Grande0
No heat & humidity in February in La Grande0
No heat & humidity in March in La Grande0
No heat & humidity in April in La Grande0
No heat & humidity in May in La Grande0
No heat & humidity in June in La Grande0
Moderate heat & humidity in July in La GrandeM
Moderate heat & humidity in August in La GrandeM
No heat & humidity in September in La Grande0
No heat & humidity in October in La Grande0
No heat & humidity in November in La Grande0
No heat & humidity in December in La Grande0

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

Sunshine & Daylight in La Grande

  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 La Grande9
10 hours of daylight per day in February in La Grande10
12 hours of daylight per day in March in La Grande12
14 hours of daylight per day in April in La Grande14
15 hours of daylight per day in May in La Grande15
16 hours of daylight per day in June in La Grande16
15 hours of daylight per day in July in La Grande15
14 hours of daylight per day in August in La Grande14
12 hours of daylight per day in September in La Grande12
11 hours of daylight per day in October in La Grande11
10 hours of daylight per day in November in La Grande10
9 hours of daylight per day in December in La Grande9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in La Grande1
UV (maximum) index 2 (Low) in February in La Grande2
UV (maximum) index 4 (Moderate) in March in La Grande4
UV (maximum) index 5 (Moderate) in April in La Grande5
UV (maximum) index 7 (High) in May in La Grande7
UV (maximum) index 8 (Very High) in June in La Grande8
UV (maximum) index 9 (Very High) in July in La Grande9
UV (maximum) index 8 (Very High) in August in La Grande8
UV (maximum) index 6 (High) in September in La Grande6
UV (maximum) index 3 (Moderate) in October in La Grande3
UV (maximum) index 2 (Low) in November in La Grande2
UV (maximum) index 1 (Low) in December in La Grande1

Rainfall in La Grande

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
12 days with some rainfall in January in La Grande12
11 days with some rainfall in February in La Grande11
12 days with some rainfall in March in La Grande12
10 days with some rainfall in April in La Grande10
8 days with some rainfall in May in La Grande8
7 days with some rainfall in June in La Grande7
4 days with some rainfall in July in La Grande4
5 days with some rainfall in August in La Grande5
6 days with some rainfall in September in La Grande6
7 days with some rainfall in October in La Grande7
12 days with some rainfall in November in La Grande12
13 days with some rainfall in December in La Grande13
Average monthly rainfall (inches)
2.8 inches monthly rainfall in January in La Grande2.8
2.0 inches monthly rainfall in February in La Grande2.0
2.1 inches monthly rainfall in March in La Grande2.1
1.9 inches monthly rainfall in April in La Grande1.9
2.0 inches monthly rainfall in May in La Grande2.0
1.7 inches monthly rainfall in June in La Grande1.7
0.6 inches monthly rainfall in July in La Grande0.6
0.9 inches monthly rainfall in August in La Grande0.9
1.1 inches monthly rainfall in September in La Grande1.1
1.7 inches monthly rainfall in October in La Grande1.7
2.5 inches monthly rainfall in November in La Grande2.5
3.0 inches monthly rainfall in December in La Grande3.0

More about La Grande

La Grande by month

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

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The climate guide for Oregon (La Grande) 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 La Grande?

La Grande has a cold semi arid climate with warm summers.

La Grande weather in January

Expect daytime maximum temperatures of 34°F in La Grande, Oregon in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall and typically 2.8 inches of rainfall in the month, which might fall as snow.

  • 34°F maximum daytime temperature in January in La Grande34
    34°F max day temperature
  • 3 hours of sunshine per day
  • 12 days with some rainfall in January in La Grande12
    12 days with some rainfall
  • 19°F minimum night-time temperature in January in La Grande19
    19°F min night temperature
  • 9 hours of daylight per day in January in La Grande9
    9 hours of daylight per day
  • No heat & humidity in January in La Grande0
    No heat & humidity
  • 2.8 inches monthly rainfall in January in La Grande2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in La Grande1
    1 (Low) UV index

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La Grande weather in February

Expect daytime maximum temperatures of 39°F in La Grande, Oregon in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 2.0 inches of rainfall in the month, which might fall as snow.

  • 39°F maximum daytime temperature in February in La Grande39
    39°F max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in February in La Grande11
    11 days with some rainfall
  • 25°F minimum night-time temperature in February in La Grande25
    25°F min night temperature
  • 10 hours of daylight per day in February in La Grande10
    10 hours of daylight per day
  • No heat & humidity in February in La Grande0
    No heat & humidity
  • 2.0 inches monthly rainfall in February in La Grande2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in February in La Grande2
    2 (Low) UV index

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La Grande weather in March

Expect daytime maximum temperatures of 45°F in La Grande, Oregon in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 2.1 inches of rainfall in the month.

  • 45°F maximum daytime temperature in March in La Grande45
    45°F max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in March in La Grande12
    12 days with some rainfall
  • 25°F minimum night-time temperature in March in La Grande25
    25°F min night temperature
  • 12 hours of daylight per day in March in La Grande12
    12 hours of daylight per day
  • No heat & humidity in March in La Grande0
    No heat & humidity
  • 2.1 inches monthly rainfall in March in La Grande2.1
    2.1 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in La Grande4
    4 (Moderate) UV index

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La Grande weather in April

Expect daytime maximum temperatures of 52°F in La Grande, Oregon in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 1.9 inches of rainfall in the month.

  • 52°F maximum daytime temperature in April in La Grande52
    52°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in La Grande10
    10 days with some rainfall
  • 28°F minimum night-time temperature in April in La Grande28
    28°F min night temperature
  • 14 hours of daylight per day in April in La Grande14
    14 hours of daylight per day
  • No heat & humidity in April in La Grande0
    No heat & humidity
  • 1.9 inches monthly rainfall in April in La Grande1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in La Grande5
    5 (Moderate) UV index

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La Grande weather in May

Expect daytime maximum temperatures of 61°F in La Grande, Oregon in May based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 2.0 inches of rainfall in the month.

  • 61°F maximum daytime temperature in May in La Grande61
    61°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in La Grande8
    8 days with some rainfall
  • 36°F minimum night-time temperature in May in La Grande36
    36°F min night temperature
  • 15 hours of daylight per day in May in La Grande15
    15 hours of daylight per day
  • No heat & humidity in May in La Grande0
    No heat & humidity
  • 2.0 inches monthly rainfall in May in La Grande2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in La Grande7
    7 (High) UV index

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La Grande weather in June

Expect daytime maximum temperatures of 70°F in La Grande, Oregon in June based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 1.7 inches of rainfall in the month.

  • 70°F maximum daytime temperature in June in La Grande70
    70°F max day temperature
  • 11 hours of sunshine per day
  • 7 days with some rainfall in June in La Grande7
    7 days with some rainfall
  • 43°F minimum night-time temperature in June in La Grande43
    43°F min night temperature
  • 16 hours of daylight per day in June in La Grande16
    16 hours of daylight per day
  • No heat & humidity in June in La Grande0
    No heat & humidity
  • 1.7 inches monthly rainfall in June in La Grande1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in La Grande8
    8 (Very High) UV index

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La Grande weather in July

Expect daytime maximum temperatures of 79°F in La Grande, Oregon in July based on long-term weather averages. There are 13 hours of sunshine per day on average.

  • 79°F maximum daytime temperature in July in La Grande79
    79°F max day temperature
  • 13 hours of sunshine per day
  • 4 days with some rainfall in July in La Grande4
    4 days with some rainfall
  • 46°F minimum night-time temperature in July in La Grande46
    46°F min night temperature
  • 15 hours of daylight per day in July in La Grande15
    15 hours of daylight per day
  • Moderate heat & humidity in July in La GrandeM
    Moderate heat & humidity
  • 0.6 inches monthly rainfall in July in La Grande0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in La Grande9
    9 (Very High) UV index

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La Grande weather in August

Expect daytime maximum temperatures of 79°F in La Grande, Oregon in August based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 79°F maximum daytime temperature in August in La Grande79
    79°F max day temperature
  • 11 hours of sunshine per day
  • 5 days with some rainfall in August in La Grande5
    5 days with some rainfall
  • 46°F minimum night-time temperature in August in La Grande46
    46°F min night temperature
  • 14 hours of daylight per day in August in La Grande14
    14 hours of daylight per day
  • Moderate heat & humidity in August in La GrandeM
    Moderate heat & humidity
  • 0.9 inches monthly rainfall in August in La Grande0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in La Grande8
    8 (Very High) UV index

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La Grande weather in September

Expect daytime maximum temperatures of 70°F in La Grande, Oregon in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 70°F maximum daytime temperature in September in La Grande70
    70°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in September in La Grande6
    6 days with some rainfall
  • 39°F minimum night-time temperature in September in La Grande39
    39°F min night temperature
  • 12 hours of daylight per day in September in La Grande12
    12 hours of daylight per day
  • No heat & humidity in September in La Grande0
    No heat & humidity
  • 1.1 inches monthly rainfall in September in La Grande1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in La Grande6
    6 (High) UV index

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La Grande weather in October

Expect daytime maximum temperatures of 59°F in La Grande, Oregon in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 1.7 inches of rainfall in the month.

  • 59°F maximum daytime temperature in October in La Grande59
    59°F max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in October in La Grande7
    7 days with some rainfall
  • 32°F minimum night-time temperature in October in La Grande32
    32°F min night temperature
  • 11 hours of daylight per day in October in La Grande11
    11 hours of daylight per day
  • No heat & humidity in October in La Grande0
    No heat & humidity
  • 1.7 inches monthly rainfall in October in La Grande1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in La Grande3
    3 (Moderate) UV index

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La Grande weather in November

Expect daytime maximum temperatures of 43°F in La Grande, Oregon in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall and typically 2.5 inches of rainfall in the month.

  • 43°F maximum daytime temperature in November in La Grande43
    43°F max day temperature
  • 3 hours of sunshine per day
  • 12 days with some rainfall in November in La Grande12
    12 days with some rainfall
  • 27°F minimum night-time temperature in November in La Grande27
    27°F min night temperature
  • 10 hours of daylight per day in November in La Grande10
    10 hours of daylight per day
  • No heat & humidity in November in La Grande0
    No heat & humidity
  • 2.5 inches monthly rainfall in November in La Grande2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in November in La Grande2
    2 (Low) UV index

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La Grande weather in December

Expect daytime maximum temperatures of 36°F in La Grande, Oregon in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 13 days with some rainfall and typically 3.0 inches of rainfall in the month, which might fall as snow.

  • 36°F maximum daytime temperature in December in La Grande36
    36°F max day temperature
  • 2 hours of sunshine per day
  • 13 days with some rainfall in December in La Grande13
    13 days with some rainfall
  • 21°F minimum night-time temperature in December in La Grande21
    21°F min night temperature
  • 9 hours of daylight per day in December in La Grande9
    9 hours of daylight per day
  • No heat & humidity in December in La Grande0
    No heat & humidity
  • 3.0 inches monthly rainfall in December in La Grande3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in La Grande1
    1 (Low) UV index

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More about La Grande

La Grande by month

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

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The climate guide for Oregon (La Grande) 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 La Grande with the UK

Below the La Grande chart shows average maximum daytime temperature for La Grande, Oregon, USA and the UK (London).

Maximum daytime temperature (°F)

La Grande, Oregon, USA
UK (London)
34
45
39
45
45
50
52
55
61
63
70
68
79
72
79
72
70
66
59
59
43
50
36
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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