Climate and monthly weather forecastClinton, WA
Climate and monthly weather forecast
Weather in January
January in Clinton, Washington, is a chilly winter month, with an average temperature ranging between min 36.7°F (2.6°C) and max 45°F (7.2°C). The beginning of January records an average high-temperature of a chilly 45°F (7.2°C), almost echoing the conditions of the previous month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Clinton, Washington, with an average temperature fluctuating between 36°F (2.2°C) and 45.5°F (7.5°C). February's onset brings an average high-temperature of a still frosty 45.5°F (7.5°C), showing a minute difference from January's 45°F (7.2°C). Weather in February »Weather in March
March, the first month of the spring in Clinton, is also a frosty month, with an average temperature ranging between max 49.5°F (9.7°C) and min 38.1°F (3.4°C). March's onset sees an average high-temperature of a still frosty 49.5°F (9.7°C), exhibiting a slight fluctuation from the previous month. Weather in March »Weather in April
April is a cool spring month in Clinton, Washington, with an average temperature varying between 54.9°F (12.7°C) and 41.2°F (5.1°C). April showcases a minor temperature ascent, adjusting from March's frosty 49.5°F (9.7°C) to a fresh 54.9°F (12.7°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Clinton, Washington, with an average temperature fluctuating between 62.6°F (17°C) and 45.3°F (7.4°C). The shift from April to May is marked by a slight increase in the average high-temperature, moving from a cool 54.9°F (12.7°C) to a refreshing 62.6°F (17°C). Weather in May »Weather in June
The first month of the summer, June, is still a refreshing month in Clinton, Washington, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 49.1°F (9.5°C). Clinton's June reports an average high-temperature of a still comfortable 66.7°F (19.3°C), exhibiting a minor difference from May. Weather in June »Weather in July
July is an agreeable summer month in Clinton, Washington, with an average temperature varying between 52.5°F (11.4°C) and 72.1°F (22.3°C). Clinton's July weather indicates a minor ascent in high-temperatures, adjusting from an enjoyable 66.7°F (19.3°C) in June to an agreeable 72.1°F (22.3°C). Weather in July »Weather in August
August, the last month of the summer in Clinton, is also an agreeable month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 54°F (12.2°C). Clinton's warmest weather arrives in August, when temperatures average a high of 72.7°F (22.6°C) and a low of 54°F (12.2°C). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Clinton, Washington, with an average temperature fluctuating between 51.4°F (10.8°C) and 67.1°F (19.5°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from a pleasant 72.7°F (22.6°C) in August to a refreshing 67.1°F (19.5°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Clinton, Washington, with an average temperature ranging between min 45.9°F (7.7°C) and max 57.6°F (14.2°C). Start of October brings a shift in the average high-temperature, falling from September's refreshing 67.1°F (19.5°C) to a moderate 57.6°F (14.2°C). Weather in October »Weather in November
November, the last month of the autumn in Clinton, is also a frosty month, with an average temperature ranging between min 40.1°F (4.5°C) and max 48°F (8.9°C). Clinton, Washington, experiences a temperature shift at the start of November, with average high-temperatures adjusting from a refreshing 57.6°F (14.2°C) in October to a frosty 48°F (8.9°C). Weather in November »Weather in December
December, the first month of the winter in Clinton, is also a wintry month, with an average temperature ranging between max 42.6°F (5.9°C) and min 35.4°F (1.9°C). In Clinton, the lowest average temperatures are observed in December, with a high of 42.6°F (5.9°C) and a low of 35.4°F (1.9°C). Weather in December »Updated: Jul 12, 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
Throughout the year, there are 173.1 rainfall days, and 26.02" (661mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
Throughout the year, there are 16.3 snowfall days, and 10.08" (256mm) of snow is accumulated.
With an average of 4.4h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and December, with an average relative humidity of 84%, are most humid months.
The month with the most snowfall in Clinton is February, when snow falls for 5.2 days and typically aggregates up to 4.61" (117mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Clinton, 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.
In Clinton, snow does not fall in May through October.
With an average of 16h and 0min of daylight, June has the longest days of the year.
July is the least humid month, with an average relative humidity of 72%.
July is the month with the least rainfall in Clinton. Rain falls for 7.7 days and accumulates 0.43" (11mm) of precipitation.
July is the month with the highest UV index, with an average maximum UV index of 5.
August, with average temperatures reaching a high of 72.7°F (22.6°C) and a low of 54°F (12.2°C), is the warmest month.
August has the most sunshine of the year, with an average of 10.7h of sunshine.
In Clinton, December records the average lowest temperatures, peaking at 42.6°F (5.9°C) and reaching a low of 35.4°F (1.9°C).
December is the month with the most rainfall. Rain falls for 18.1 days and accumulates 3.54" (90mm) of precipitation.
The month with the shortest days is December, with an average of 8h and 30min of daylight.
Average temperature
Clinton, WA
The warmest month (with the highest average high temperature) is August (72.7°F).
The month with the lowest average high temperature is December (42.6°F).
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (35.4°F).
Average pressure
Clinton, WA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
30.02"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed
Clinton, WA
- Average wind speed in January:
6mph - Average wind speed in February:
5.5mph - Average wind speed in March:
6mph - Average wind speed in April:
5.2mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.6mph - Average wind speed in September:
4.2mph - Average wind speed in October:
5mph - Average wind speed in November:
6.2mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is November (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity
Clinton, WA
The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (72%).
Average rainfall
Clinton, WA
- Average rainfall in January:
3.43" - Average rainfall in February:
2.8" - Average rainfall in March:
2.76" - Average rainfall in April:
2.13" - Average rainfall in May:
1.61" - Average rainfall in June:
1.18"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.47" - Average rainfall in September:
1.5" - Average rainfall in October:
2.72" - Average rainfall in November:
3.46" - Average rainfall in December:
3.54"
The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days
Clinton, WA
- Average rainfall days in January:
18 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
19.8 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
7.7 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
18.7 days - Average rainfall days in December:
18.1 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall
Clinton, WA
The month with the highest snowfall is February (4.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Clinton, WA
- Average snowfall days in January:
2.7 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
3.2 days - Average snowfall days in April:
1.1 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:
0.9 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Clinton, WA
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 36min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
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 30min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 24min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 36min - Average sunshine in November:
4h and 42min - Average sunshine in December:
4h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Clinton, WA
- Average sunshine days in January:
10.6 days - Average sunshine days in February:
9.2 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
21.8 days - Average sunshine days in August:
22.6 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
9.1 days - Average sunshine days in December:
10.7 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is November (9.1 days).
Average UV index
Clinton, WA
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Clinton, WA
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Clinton, WA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
