Climate and monthly weather forecastWallowa, OR
Climate and monthly weather forecast
Weather in January
January is an icy winter month in Wallowa, Oregon, with an average temperature fluctuating between 20.8°F (-6.2°C) and 32.5°F (0.3°C). Wallowa ushers in January with an average high-temperature of a wintry 32.5°F (0.3°C), showing a close resemblance to the previous month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Wallowa, Oregon, with an average temperature ranging between max 33.6°F (0.9°C) and min 22.5°F (-5.3°C). The commencement of February introduces an average high-temperature of a still wintry 33.6°F (0.9°C), closely mirroring the preceding month. Weather in February »Weather in March
March, the first month of the spring in Wallowa, is also a wintry month, with an average temperature fluctuating between 26.8°F (-2.9°C) and 39.9°F (4.4°C). A slight uplift in the average high-temperature marks March, adjusting from February's cold 33.6°F (0.9°C) to a still wintry 39.9°F (4.4°C). Weather in March »Weather in April
April is a frosty spring month in Wallowa, Oregon, with an average temperature varying between 30.4°F (-0.9°C) and 47.8°F (8.8°C). As Wallowa enters April, the average high-temperature marginally increases from the a cold 39.9°F (4.4°C) of March to a chilly 47.8°F (8.8°C). Weather in April »Weather in May
May, the last month of the spring in Wallowa, is a mild month, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 36°F (2.2°C). As Wallowa transitions into May, the average high-temperature is observed to rise from a chilly 47.8°F (8.8°C) in April to a mild 58.3°F (14.6°C). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Wallowa, Oregon, with an average temperature ranging between min 41.5°F (5.3°C) and max 66°F (18.9°C). With the transition into June, Wallowa experiences a subtle uplift in average high-temperatures, adjusting from a mild 58.3°F (14.6°C) in May to an enjoyable 66°F (18.9°C). Weather in June »Weather in July
July is a warm summer month in Wallowa, Oregon, with an average temperature fluctuating between 49.6°F (9.8°C) and 78.4°F (25.8°C). In Wallowa, the months of July and August are known for the peak temperatures, reaching an average high of 78.4°F (25.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Wallowa, Oregon, with an average temperature varying between 50.9°F (10.5°C) and 78.4°F (25.8°C). July and August, with an average high-temperature of 78.4°F (25.8°C), are marked as the warmest months. Weather in August »Weather in September
September, the first month of the autumn in Wallowa, is still a pleasant month, with an average temperature ranging between min 45.3°F (7.4°C) and max 69.6°F (20.9°C). In Wallowa, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 78.4°F (25.8°C) to an agreeable 69.6°F (20.9°C). Weather in September »Weather in October
October, like September, in Wallowa, Oregon, is a cool autumn month, with an average temperature fluctuating between 53.2°F (11.8°C) and 35.4°F (1.9°C). October brings with it a considerable temperature decrease, with average high-temperatures dropping from September's pleasant 69.6°F (20.9°C) to a cool 53.2°F (11.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Wallowa, Oregon, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 26.8°F (-2.9°C). The beginning of November marks a decrease in the average high-temperature, transitioning from a fresh 53.2°F (11.8°C) in October to a wintry 40.5°F (4.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Wallowa, Oregon, with an average temperature fluctuating between 30.4°F (-0.9°C) and 19.2°F (-7.1°C). With an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 19.2°F (-7.1°C), December 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
January and February, with an average relative humidity of 86%, are most humid months.
In Wallowa, during the entire year, the rain falls for 136 days and collects up to 24.45" (621mm) of precipitation.
Months with snowfall in Wallowa are January through June, September through December.
In Wallowa, during the entire year, snow falls for 89.9 days and aggregates up to 68.82" (1748mm) of snow.
The months with the lowest UV index are January and February, with an average maximum UV index of 1.
The month with the most snowfall is February, when snow falls for 16.9 days and typically aggregates up to 15.98" (406mm) of snow.
February has the least sunshine of the year, with an average of 4.8h of sunshine.
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.
The month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 3.07" (78mm) of precipitation.
With an average of 15h and 36min of daylight, June has the longest days of the year.
Wallowa experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 78.4°F (25.8°C).
July is the month with the least rainfall. Rain falls for 7.6 days and accumulates 0.83" (21mm) of precipitation.
In Wallowa, Oregon, snow does not fall in July and August.
With an average maximum UV index of 6, July is the month with the highest UV index.
With an average relative humidity of 46%, August is the least humid month.
With an average of 12.1h of sunshine, August has the most sunshine of the year in Wallowa.
During the coldest month in Wallowa, December, temperatures average a high of 30.4°F (-0.9°C) and a low of 19.2°F (-7.1°C).
The month with the shortest days is December, with an average of 8h and 48min of daylight.
Average temperature
Wallowa, OR
The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure
Wallowa, OR
- Average pressure in January:
30.21"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.04"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:
29.94"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:
30.12"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed
Wallowa, OR
- Average wind speed in January:
6.5mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.8mph - Average wind speed in April:
5.3mph - Average wind speed in May:
4.6mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5.2mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Wallowa, OR
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (46%).
Average rainfall
Wallowa, OR
- Average rainfall in January:
2.36" - Average rainfall in February:
2.83" - Average rainfall in March:
2.91" - Average rainfall in April:
2.64" - Average rainfall in May:
3.07" - Average rainfall in June:
1.97"
- Average rainfall in July:
0.83" - Average rainfall in August:
0.87" - Average rainfall in September:
0.94" - Average rainfall in October:
2.01" - Average rainfall in November:
1.61" - Average rainfall in December:
2.4"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is July (0.83").
Average rainfall days
Wallowa, OR
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
7.6 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (5.8 days).
Average snowfall
Wallowa, OR
- Average snowfall in January:
13.11" - Average snowfall in February:
15.98" - Average snowfall in March:
11.42" - Average snowfall in April:
5.24" - Average snowfall in May:
0.71" - Average snowfall in June:
0.04"
The month with the highest snowfall is February (15.98").
The months with the least snowfall are July and August (0").
Average snowfall days
Wallowa, OR
- Average snowfall days in January:
16.8 days - Average snowfall days in February:
16.9 days - Average snowfall days in March:
15 days - Average snowfall days in April:
8.1 days - Average snowfall days in May:
2.2 days - Average snowfall days in June:
0.2 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.4 days - Average snowfall days in October:
3.3 days - Average snowfall days in November:
9.5 days - Average snowfall days in December:
17.5 days
The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Wallowa, OR
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
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 54min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 30min - Average sunshine in May:
10h and 18min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
12h and 6min - Average sunshine in September:
10h and 24min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 12min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Wallowa, OR
- Average sunshine days in January:
12.4 days - Average sunshine days in February:
9 days - Average sunshine days in March:
8 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
20.9 days - Average sunshine days in August:
21.6 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
13 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (8 days).
Average UV index
Wallowa, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Wallowa, OR
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility
Wallowa, OR
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
