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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 Clarkston, Washington, is an icy winter month, with an average temperature ranging between min 27°F (-2.8°C) and max 37.8°F (3.2°C). Clarkston's January reports an average high-temperature of a still cold 37.8°F (3.2°C), exhibiting a minor difference from December. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Clarkston, Washington, with an average temperature ranging between max 41.2°F (5.1°C) and min 28.8°F (-1.8°C). Clarkston, Washington, records a slight change with February's average high-temperatures adjusting to a still cold 41.2°F (5.1°C) from January's 37.8°F (3.2°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Clarkston, Washington, with an average temperature varying between 33.1°F (0.6°C) and 48.7°F (9.3°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from an icy 41.2°F (5.1°C) in February to a chilly 48.7°F (9.3°C). Weather in March »
Weather in April
April in Clarkston, Washington, is a mild spring month, with an average temperature ranging between min 36.5°F (2.5°C) and max 56.8°F (13.8°C). A slight uplift of average high-temperatures is noted in April, with temperatures adjusting from a chilly 48.7°F (9.3°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Clarkston, is a comfortable month, with an average temperature fluctuating between 65.7°F (18.7°C) and 42.1°F (5.6°C). The beginning of May marks a minor shift in the average high-temperature, moving from April's mild 56.8°F (13.8°C) to an enjoyable 65.7°F (18.7°C). Weather in May »
Weather in June
June, the first month of the summer in Clarkston, is an agreeable month, with an average temperature ranging between max 72.1°F (22.3°C) and min 47.5°F (8.6°C). Observing a slight rise in June, the average high-temperature shifts from May's enjoyable 65.7°F (18.7°C) to an agreeable 72.1°F (22.3°C). Weather in June »
Weather in July
July in Clarkston, Washington, is a moderately hot summer month, with an average temperature ranging between min 55.9°F (13.3°C) and max 84.4°F (29.1°C). In July, the average high-temperature increases from an agreeable 72.1°F (22.3°C) in June to a warm 84.4°F (29.1°C). Weather in July »
Weather in August
August, the last month of the summer in Clarkston, is also a moderately hot month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 59.4°F (15.2°C). Clarkston's warmest weather arrives in August, when temperatures average a high of 85.6°F (29.8°C) and a low of 59.4°F (15.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Clarkston, Washington, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 75.4°F (24.1°C). In September, the average high-temperature decreases from 85.6°F (29.8°C) in August to a still moderately hot 75.4°F (24.1°C). Weather in September »
Weather in October
October, the same as September, in Clarkston, Washington, is another refreshing autumn month, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 60.1°F (15.6°C). October signals a significant shift in the average high-temperature, falling from September's warm 75.4°F (24.1°C) to a mild 60.1°F (15.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Clarkston, is also a frosty month, with an average temperature ranging between min 32.9°F (0.5°C) and max 46.2°F (7.9°C). November's arrival corresponds with a decrease in average high-temperatures, from October's moderate 60.1°F (15.6°C) to a chilly 46.2°F (7.9°C). Weather in November »
Weather in December
December, the first month of the winter in Clarkston, is still a cold month, with an average temperature fluctuating between 36.5°F (2.5°C) and 24.8°F (-4°C). Temperature readings reach their annual highs in December, averaging 36.5°F (2.5°C) and a minimum average of 24.8°F (-4°C). 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 Clarkston?
January is the most humid month, with an average relative humidity of 84%.
How much does it rain in Clarkston?
Throughout the year, in Clarkston, there are 116.2 rainfall days, and 8.23" (209mm) of precipitation is accumulated.
When does it snow in Clarkston?
Months with snowfall are January through March, October through December.
How many days does it snow in Clarkston?
In Clarkston, Washington, during the entire year, snow falls for 14.8 days and aggregates up to 4.29" (109mm) of snow.
What is the month with the least sunshine in Clarkston?
January has the least sunshine of the year in Clarkston, Washington, with an average of 5h of sunshine.
When is the lowest UV index in Clarkston?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Clarkston.
What is the snowiest month in Clarkston?
The month with the most snowfall in Clarkston is February, when snow falls for 4.7 days and typically aggregates up to 1.89" (48mm) of snow.
What is the rainiest month in Clarkston?
The month with the most rainfall in Clarkston, Washington, is March, when the rain falls for 13.8 days and typically aggregates up to 0.98" (25mm) of precipitation.
When is Daylight Saving Time (DST) in Clarkston?
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 Clarkston?
In Clarkston, Washington, snow does not fall in April through September.
When are the longest days in Clarkston?
June has the longest days of the year, with an average of 15h and 42min of daylight.
When is the highest UV index in Clarkston?
The month with the highest UV index is July, with an average maximum UV index of 7.
What is the hottest time of year in Clarkston?
August is the month that records the highest temperatures in Clarkston, with averages ranging from a high of 85.6°F (29.8°C) to a low of 59.4°F (15.2°C).
What is the least humid month in Clarkston?
August is the least humid month, with an average relative humidity of 38%.
What is the driest month in Clarkston?
The month with the least rainfall in Clarkston is August, when the rain falls for 4.5 days and typically collects 0.24" (6mm) of precipitation.
What month has the most sunshine in Clarkston?
August has the most sunshine of the year in Clarkston, Washington, with an average of 12.1h of sunshine.
What part of the year is the coldest in Clarkston?
The lowest temperatures in Clarkston are recorded in December, with averages reaching a high of 36.5°F (2.5°C) and a low of 24.8°F (-4°C).
What is the month with the shortest days in Clarkston?
The month with the shortest days is December, with an average of 8h and 42min of daylight.
Average temperature
Clarkston, WA
The warmest month (with the highest average high temperature) is August (85.6°F).
The month with the lowest average high temperature is December (36.5°F).
The month with the highest average low temperature is August (59.4°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).
Average pressure
Clarkston, WA
- Average pressure in January:
30.2"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30"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:
29.91"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:
30.18"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed
Clarkston, WA
- Average wind speed in January:
5.2mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6mph - Average wind speed in May:
4.8mph - 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:
4.5mph - Average wind speed in October:
5mph - Average wind speed in November:
5.3mph - Average wind speed in December:
5mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Clarkston, WA
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (38%).
Average rainfall
Clarkston, WA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.94" - Average rainfall in March:
0.98" - Average rainfall in April:
0.87" - Average rainfall in May:
0.94" - Average rainfall in June:
0.67"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.24" - Average rainfall in September:
0.31" - Average rainfall in October:
0.63" - Average rainfall in November:
0.55" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days
Clarkston, WA
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
11 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
9.9 days
- Average rainfall days in July:
5.1 days - Average rainfall days in August:
4.5 days - Average rainfall days in September:
5.1 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
11.7 days
The months with the highest number of rainy days are March and April (13.8 days).
The month with the least rainy days is August (4.5 days).
Average snowfall
Clarkston, WA
The month with the highest snowfall is February (1.89").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Clarkston, WA
- Average snowfall days in January:
2.9 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
1.3 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:
0.1 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Clarkston, WA
- 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:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h and 1min - Average sunshine in September:
10h and 3min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days
Clarkston, WA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
23.8 days - Average sunshine days in August:
22.7 days - Average sunshine days in September:
23.1 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is February (12.8 days).
Average UV index
Clarkston, WA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Clarkston, WA
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility
Clarkston, WA
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).
Clarkston, Washington, USA
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