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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, the same as December, in Okanogan, Washington, is a freezing cold winter month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 18.7°F (-7.4°C). With January's arrival, Okanogan notes an average high-temperature of a still freezing cold 30.9°F (-0.6°C), closely following the trend of the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Okanogan, Washington, with temperature in the range of an average high of 33.8°F (1°C) and an average low of 19.4°F (-7°C). The onset of February marks an average high-temperature of a cold 33.8°F (1°C), hardly differing from January's 30.9°F (-0.6°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Okanogan, Washington, with an average temperature varying between 43°F (6.1°C) and 27.3°F (-2.6°C). March's arrival coincides with a temperature rise, moving from February's wintry 33.8°F (1°C) to a chilly 43°F (6.1°C). Weather in March »
Weather in April
April is a fresh spring month in Okanogan, Washington, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 54.3°F (12.4°C). The onset of April brings a temperature shift, with the average high-temperature moving from a chilly 43°F (6.1°C) in March to a fresh 54.3°F (12.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Okanogan, Washington, with an average temperature ranging between max 66°F (18.9°C) and min 42.4°F (5.8°C). The shift from April to May is marked by an increase in the average high-temperature, moving from a cool 54.3°F (12.4°C) to a refreshing 66°F (18.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Okanogan, Washington, with an average temperature varying between 72.5°F (22.5°C) and 47.5°F (8.6°C). A slight uplift of average high-temperatures is noted in June, with temperatures adjusting from an enjoyable 66°F (18.9°C) in May to an agreeable 72.5°F (22.5°C). Weather in June »
Weather in July
July is a warm summer month in Okanogan, Washington, with an average temperature ranging between max 82.6°F (28.1°C) and min 54.3°F (12.4°C). In Okanogan, July records the highest average temperatures, peaking at 82.6°F (28.1°C) and reaching a low of 54.3°F (12.4°C). The heat index for July is evaluated at 82.4°F (28°C). Weather in July »
Weather in August
August, the last month of the summer in Okanogan, is also a moderately hot month, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 55°F (12.8°C). Okanogan, Washington, observes a minor difference in average high-temperatures between July's 82.6°F (28.1°C) and August's 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Okanogan, Washington, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 47.3°F (8.5°C). As September arrives, Okanogan's weather displays a decrease in high-temperatures, transitioning from August's warm 82.4°F (28°C) to a pleasant 70.9°F (21.6°C). Weather in September »
Weather in October
October, like September, in Okanogan, Washington, is another fresh autumn month, with an average temperature ranging between max 54.9°F (12.7°C) and min 37.2°F (2.9°C). The shift into October is marked by a noticeable reduction in the average high-temperature, decreasing from September's pleasant 70.9°F (21.6°C) to a fresh 54.9°F (12.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Okanogan, Washington, with an average temperature ranging between max 40.1°F (4.5°C) and min 27.5°F (-2.5°C). As October transitions into November, a clear downswing in temperatures is observed, with average highs retreating from a fresh 54.9°F (12.7°C) to a wintry 40.1°F (4.5°C). Weather in November »
Weather in December
December, the first month of the winter in Okanogan, is also a subzero cold month, with an average temperature ranging between min 18.1°F (-7.7°C) and max 30.4°F (-0.9°C). December, known for its average high temperature of 30.4°F (-0.9°C) and an average low temperature of 18.1°F (-7.7°C), is the coldest month. Weather in December »
Updated: Feb 14, 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
What is the most humid month in Okanogan?
The most humid month is January, with an average relative humidity of 91%.
How many days does it rain in Okanogan?
Throughout the year, in Okanogan, there are 90.2 rainfall days, and 7.56" (192mm) of precipitation is accumulated.
When does it snow in Okanogan?
Months with snowfall are January through April, November and December.
What is the snowiest month in Okanogan?
The month with the most snowfall in Okanogan is January, when snow falls for 6.2 days and typically aggregates up to 3.39" (86mm) of snow.
How many days does it snow in Okanogan?
Throughout the year, in Okanogan, Washington, there are 25.5 snowfall days, and 10.12" (257mm) of snow is accumulated.
What is the month with the least sunshine in Okanogan?
January has the least sunshine of the year, with an average of 4.5h of sunshine.
When is Daylight Saving Time (DST) in Okanogan?
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 Okanogan?
May through October are months without snowfall in Okanogan, Washington.
When are the longest days in Okanogan?
June has the longest days of the year, with an average of 16h and 0min of daylight.
What are the warmest months in Okanogan?
July stands out as Okanogan's warmest month, with temperatures ranging between an average high of 82.6°F (28.1°C) and a low of 54.3°F (12.4°C).
What is the least humid month in Okanogan?
The months with the lowest humidity in Okanogan, Washington, are July and August, with an average relative humidity of 42%.
What is the driest month in Okanogan?
The months with the least rainfall in Okanogan, Washington, are July and August Rain falls for 3.8 days and accumulates 0.2" (5mm) of rain.
What is the month with the most sunshine in Okanogan?
The months with the most sunshine in Okanogan, Washington, are July and August, with an average of 12h of sunshine.
When is the highest UV index in Okanogan?
With an average maximum UV index of 6, July is the month with the highest UV index in Okanogan, Washington.
What is the month with the lowest UV index in Okanogan?
With an average maximum UV index of 1, November is the month with the lowest UV index in Okanogan.
What month is the coldest in Okanogan?
Okanogan's coldest month, December, generally records average temperatures ranging from a high of 30.4°F (-0.9°C) to a low of 18.1°F (-7.7°C).
What is the rainiest month in Okanogan?
The month with the most rainfall in Okanogan, Washington, is December, when the rain falls for 6.9 days and typically aggregates up to 0.94" (24mm) of precipitation.
What is the month with the shortest days in Okanogan?
With an average of 8h and 24min of daylight, December has the shortest days of the year.
Average temperature
Okanogan, WA
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (30.4°F).
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).
Average pressure
Okanogan, WA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed
Okanogan, WA
- Average wind speed in January:
4mph - Average wind speed in February:
4.3mph - Average wind speed in March:
4.6mph - Average wind speed in April:
5.1mph - Average wind speed in May:
4.8mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.6mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is April (5.1mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity
Okanogan, WA
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (42%).
Average rainfall
Okanogan, WA
- Average rainfall in January:
0.91" - Average rainfall in February:
0.43" - Average rainfall in March:
0.91" - Average rainfall in April:
0.51" - Average rainfall in May:
0.91" - Average rainfall in June:
0.67"
The wettest month (with the highest rainfall) is December (0.94").
The driest months (with the least rainfall) are July and August (0.2").
Average rainfall days
Okanogan, WA
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
8.6 days - Average rainfall days in June:
7 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
2.8 days - Average rainfall days in September:
5.3 days - Average rainfall days in October:
7.9 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is August (2.8 days).
Average snowfall
Okanogan, WA
The month with the highest snowfall is January (3.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Okanogan, WA
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
5.5 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is December (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Okanogan, WA
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 5min - Average sunshine in March:
7h and 3min - Average sunshine in April:
10h and 4min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Okanogan, WA
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
17.7 days - Average sunshine days in May:
21.3 days - Average sunshine days in June:
21.2 days
- Average sunshine days in July:
25.8 days - Average sunshine days in August:
26.3 days - Average sunshine days in September:
23.4 days - Average sunshine days in October:
20.7 days - Average sunshine days in November:
15.4 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is November (15.4 days).
Average UV index
Okanogan, WA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover
Okanogan, WA
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility
Okanogan, WA
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Okanogan, Washington, USA
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