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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, is another chilly winter month in Oak Grove, Oregon, with temperature in the range of an average high of 46.2°F (7.9°C) and an average low of 35.2°F (1.8°C). In Oak Grove, January's average high-temperature stands at a still chilly 46.2°F (7.9°C), closely related to the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Oak Grove, is also a frosty month, with an average temperature ranging between min 35.6°F (2°C) and max 47.5°F (8.6°C). Oak Grove's weather, upon February's arrival, documents an average high-temperature of a still frosty 47.5°F (8.6°C), nearly identical to the prior month. Weather in February »
Weather in March
March, the first month of the spring in Oak Grove, is a fresh month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 52.5°F (11.4°C). Oak Grove registers an average high-temperature of a cool 52.5°F (11.4°C) with the arrival of March, showing minor deviation from the preceding month. Weather in March »
Weather in April
April is a mild spring month in Oak Grove, Oregon, with an average temperature ranging between min 39.7°F (4.3°C) and max 58.6°F (14.8°C). April's onset witnesses a minor shift in the average high-temperature, moving from a cool 52.5°F (11.4°C) in March to a mild 58.6°F (14.8°C). Weather in April »
Weather in May
May, the last month of the spring in Oak Grove, is a comfortable month, with an average temperature varying between 44.1°F (6.7°C) and 66.7°F (19.3°C). Oak Grove's transition into May is noticed by a slight rise in the average high-temperature, advancing from a moderate 58.6°F (14.8°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Oak Grove, Oregon, with an average temperature varying between 48°F (8.9°C) and 72.1°F (22.3°C). The beginning of June signals a minor rise in the average high-temperature, moving from a comfortable 66.7°F (19.3°C) in May to an agreeable 72.1°F (22.3°C). Weather in June »
Weather in July
July is a warm summer month in Oak Grove, Oregon, with an average temperature fluctuating between 52.3°F (11.3°C) and 80.8°F (27.1°C). As July sets, the average high-temperature shows a slight increase, moving up from a pleasant 72.1°F (22.3°C) in June to a moderately hot 80.8°F (27.1°C). Weather in July »
Weather in August
August, the last month of the summer in Oak Grove, is another warm month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 81.7°F (27.6°C). In Oak Grove, the peak average temperatures are observed in August, with a high of 81.7°F (27.6°C) and a low of 54.5°F (12.5°C). August's average heat index is estimated at 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Oak Grove, Oregon, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 74.1°F (23.4°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from 81.7°F (27.6°C) in August to a still moderately hot 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, in Oak Grove, Oregon, is another refreshing autumn month, with an average temperature varying between 61.9°F (16.6°C) and 45.5°F (7.5°C). The transition into October indicates a reduction in the average high-temperature, down to a refreshing 61.9°F (16.6°C) from September's warm 74.1°F (23.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Oak Grove, Oregon, with an average temperature varying between 40.1°F (4.5°C) and 51.1°F (10.6°C). Oak Grove's average high-temperature decreases in November, falling from a comfortable 61.9°F (16.6°C) in October to a fresh 51.1°F (10.6°C). Weather in November »
Weather in December
December, the first month of the winter in Oak Grove, is still a chilly month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 44.4°F (6.9°C). December, with average temperatures reaching a high of 44.4°F (6.9°C) and a low of 34.7°F (1.5°C), is the coldest month. Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain?
Throughout the year, in Oak Grove, there are 172.2 rainfall days, and 31.3" (795mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How much does it snow?
In Oak Grove, during the entire year, snow falls for 6.5 days and aggregates up to 4.13" (105mm) of snow.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
With an average relative humidity of 84%, February is the most humid month.
What is the month with the least sunshine?
With an average of 4.2h of sunshine, February has the least sunshine of the year.
When does it snow the most?
March is the month with the most snowfall. Snow falls for 1.6 days and accumulates 1.46" (37mm) of snow.
When is Daylight Saving Time (DST)?
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 Oak Grove?
April through October are months without snowfall.
When are the longest days?
With an average of 15h and 36min of daylight, June has the longest days of the year.
What is the driest month?
July is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.31" (8mm) of precipitation.
What is the month with the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index.
What month is the hottest?
In Oak Grove, August is known for its average highest temperatures, reaching a high of 81.7°F (27.6°C) and a low of 54.5°F (12.5°C).
What is the least humid month in Oak Grove?
The least humid month is August, with an average relative humidity of 63%.
What month has the most sunshine in Oak Grove?
August has the most sunshine of the year, with an average of 11h of sunshine.
What are the coldest months?
The month of December, characterized by an average high of 44.4°F (6.9°C) and a low of 34.7°F (1.5°C), is recognized as the coldest.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 18.5 days and accumulates 4.57" (116mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 48min of daylight.
Average temperature
Oak Grove, OR
The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.4°F).
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure
Oak Grove, OR
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed
Oak Grove, OR
- Average wind speed in January:
6mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.4mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.7mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5.7mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Oak Grove, OR
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (63%).
Average rainfall
Oak Grove, OR
- Average rainfall in January:
4.25" - Average rainfall in February:
3.35" - Average rainfall in March:
3.46" - Average rainfall in April:
3.19" - Average rainfall in May:
1.77" - Average rainfall in June:
1.46"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.35" - Average rainfall in September:
1.69" - Average rainfall in October:
3.35" - Average rainfall in November:
3.54" - Average rainfall in December:
4.57"
The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Oak Grove, OR
- Average rainfall days in January:
17.9 days - Average rainfall days in February:
17 days - Average rainfall days in March:
20.4 days - Average rainfall days in April:
18.6 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
11.4 days
- Average rainfall days in July:
4.8 days - Average rainfall days in August:
5 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
18.8 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is July (4.8 days).
Average snowfall
Oak Grove, OR
The month with the highest snowfall is March (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Oak Grove, OR
- Average snowfall days in January:
1.5 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
1.6 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Oak Grove, 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 2min - 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:
4h and 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
4h and 4min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Oak Grove, OR
- Average sunshine days in January:
11.2 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
8.7 days - Average sunshine days in April:
8.5 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
23.9 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
9.6 days - Average sunshine days in December:
10.9 days
The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (8.3 days).
Average UV index
Oak Grove, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Oak Grove, OR
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Oak Grove, OR
The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).
Oak Grove, Oregon, USA
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