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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in La Grande, Oregon, is a wintry winter month, with temperature in the range of an average high of 34.3°F (1.3°C) and an average low of 22.5°F (-5.3°C). La Grande's weather in January, with an average high-temperature of a still cold 34.3°F (1.3°C), subtly shifts from December's 32.5°F (0.3°C). Weather in January »
Weather in February
February, the last month of the winter in La Grande, is another cold month, with an average temperature varying between 24.4°F (-4.2°C) and 36.1°F (2.3°C). The unfolding of February shows an average high-temperature of a still icy 36.1°F (2.3°C), indicating a slight variance from January's 34.3°F (1.3°C). Weather in February »
Weather in March
March, the first month of the spring in La Grande, is a frosty month, with an average temperature ranging between max 43.3°F (6.3°C) and min 28.6°F (-1.9°C). La Grande's transition into March is marked by a minor temperature shift, moving from a cold 36.1°F (2.3°C) in February to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April is a fresh spring month in La Grande, Oregon, with an average temperature ranging between min 32.2°F (0.1°C) and max 51.1°F (10.6°C). As La Grande enters April, the average high-temperature marginally increases from the a frosty 43.3°F (6.3°C) of March to a fresh 51.1°F (10.6°C). Weather in April »
Weather in May
May, the last month of the spring in La Grande, is a refreshing month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 37.6°F (3.1°C). May's onset brings a rise in the average high-temperature, moving from a cool 51.1°F (10.6°C) in April to a comfortable 61.3°F (16.3°C). Weather in May »
Weather in June
June, the first month of the summer in La Grande, is a pleasant month, with an average temperature varying between 69.1°F (20.6°C) and 42.6°F (5.9°C). The embrace of June brings a minor uplift in the average high-temperature, shifting from a refreshing 61.3°F (16.3°C) in May to a pleasant 69.1°F (20.6°C). Weather in June »
Weather in July
July in La Grande, Oregon, is a warm summer month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 81°F (27.2°C). The onset of July brings a rise in the average high-temperature, elevating from a pleasant 69.1°F (20.6°C) in June to a warm 81°F (27.2°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in La Grande, Oregon, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 81.3°F (27.4°C). August tends to be the warmest month, with temperatures averaging a daily high of 81.3°F (27.4°C) and a low of 52.2°F (11.2°C). During August, the heat index is computed to be 80.6°F (27°C). Weather in August »
Weather in September
September, the first month of the autumn in La Grande, is still a pleasant month, with an average temperature varying between 46°F (7.8°C) and 72.1°F (22.3°C). In September, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 81.3°F (27.4°C) in August to a pleasant 72.1°F (22.3°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in La Grande, Oregon, with an average temperature ranging between max 56.3°F (13.5°C) and min 37.2°F (2.9°C). Witnessing a clear downswing, the average high-temperature during October drops from September's pleasant 72.1°F (22.3°C) to a moderate 56.3°F (13.5°C). Weather in October »
Weather in November
November, the last month of the autumn in La Grande, is also a wintry month, with an average temperature fluctuating between 28.9°F (-1.7°C) and 42.1°F (5.6°C). Transition into November marks a drop in the average high-temperature, moving from a mild 56.3°F (13.5°C) in October to a wintry 42.1°F (5.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in La Grande, Oregon, with an average temperature ranging between min 20.5°F (-6.4°C) and max 32.5°F (0.3°C). December, on average, is the coldest month, registering a high temperature of 32.5°F (0.3°C) and a low of 20.5°F (-6.4°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in La Grande?
January and February, with an average relative humidity of 86%, are most humid months in La Grande, Oregon.
How much does it rain in La Grande?
In La Grande, during the entire year, the rain falls for 141.7 days and collects up to 18.43" (468mm) of precipitation.
When does it snow in La Grande?
January through May, September through December are months with snowfall in La Grande.
How many days does it snow in La Grande?
In La Grande, during the entire year, snow falls for 56.6 days and aggregates up to 36.85" (936mm) of snow.
What are the months with the least sunshine in La Grande?
The months with the least sunshine in La Grande are January and February, with an average of 5.1h of sunshine.
What are the months with the lowest UV index in La Grande?
The months with the lowest UV index in La Grande, Oregon, are January through April, November and December, with an average maximum UV index of 2.
What is the snowiest month in La Grande?
The month with the most snowfall in La Grande, Oregon, is February, when snow falls for 11.8 days and typically aggregates up to 10.2" (259mm) of snow.
When is Daylight Saving Time (DST) in La Grande?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow in La Grande?
In La Grande, Oregon, snow does not fall in June through August.
When are the longest days in La Grande?
The month with the longest days is June, with an average of 15h and 36min of daylight.
What is the driest month in La Grande?
The month with the least rainfall is July, when the rain falls for 5.8 days and typically collects 0.35" (9mm) of precipitation.
What are the months with the most sunshine in La Grande?
July and August, with an average of 12h of sunshine, are months with the most sunshine in La Grande.
What is the month with the highest UV index in La Grande?
The month with the highest UV index in La Grande, Oregon, is July, with an average maximum UV index of 6.
What are the warmest months in La Grande?
August proves to be the warmest month in La Grande, recording an average peak temperature of 81.3°F (27.4°C) and a minimum temperature of 52.2°F (11.2°C).
What is the least humid month in La Grande?
The least humid month is August, with an average relative humidity of 45%.
What is the coldest month in La Grande?
December is the month when La Grande sees the average lowest temperatures, with a high of 32.5°F (0.3°C) and a low of 20.5°F (-6.4°C).
What is the rainiest month in La Grande?
December is the month with the most rainfall in La Grande. Rain falls for 12.5 days and accumulates 2.48" (63mm) of precipitation.
What is the month with the shortest days in La Grande?
The month with the shortest days in La Grande is December, with an average of 8h and 48min of daylight.
Average temperature
La Grande, OR
The warmest month (with the highest average high temperature) is August (81.3°F).
The month with the lowest average high temperature is December (32.5°F).
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.5°F).
Average pressure
La Grande, OR
- Average pressure in January:
30.22"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed
La Grande, OR
- Average wind speed in January:
7.1mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.1mph - Average wind speed in April:
5.8mph - Average wind speed in May:
4.9mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.5mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
La Grande, OR
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (45%).
Average rainfall
La Grande, OR
- Average rainfall in January:
2.32" - Average rainfall in February:
2.4" - Average rainfall in March:
2.09" - Average rainfall in April:
1.77" - Average rainfall in May:
1.57" - Average rainfall in June:
1.34"
The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
La Grande, OR
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
17.3 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
5.8 days - Average rainfall days in August:
4.8 days - Average rainfall days in September:
6.5 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (4.8 days).
Average snowfall
La Grande, OR
- Average snowfall in January:
8.07" - Average snowfall in February:
10.2" - Average snowfall in March:
4.25" - Average snowfall in April:
1.65" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days
La Grande, OR
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
4 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.2 days - Average snowfall days in October:
1 days - Average snowfall days in November:
5.2 days - Average snowfall days in December:
13.2 days
The month with the highest number of snowfall days is December (13.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
La Grande, OR
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days
La Grande, OR
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
23.4 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
21.6 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
11.9 days
The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is February (9.1 days).
Average UV index
La Grande, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover
La Grande, OR
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility
La Grande, OR
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
La Grande, Oregon, USA
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