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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 is a wintry winter month in Harrington, Washington, with an average temperature varying between 32.5°F (0.3°C) and 22.8°F (-5.1°C). The shift into January reveals an average high-temperature of a cold 32.5°F (0.3°C), closely mirroring December's climate. Weather in January »
Weather in February
February, the last month of the winter in Harrington, is also a wintry month, with an average temperature ranging between max 36.1°F (2.3°C) and min 24.8°F (-4°C). The start of February marks an average high-temperature of a still cold 36.1°F (2.3°C), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Harrington, Washington, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 31.8°F (-0.1°C). As February transitions into March, Harrington sees a rise in the average high-temperature, moving from a cold 36.1°F (2.3°C) to a chilly 45.7°F (7.6°C). Weather in March »
Weather in April
April in Harrington, Washington, is a refreshing spring month, with an average temperature ranging between max 55.8°F (13.2°C) and min 37°F (2.8°C). Entering April, Harrington sees a temperature rise, with the average high-temperature advancing from March's chilly 45.7°F (7.6°C) to a moderate 55.8°F (13.2°C). Weather in April »
Weather in May
May, the last month of the spring in Harrington, is an enjoyable month, with an average temperature fluctuating between 44.6°F (7°C) and 66.2°F (19°C). A shift in the average high-temperature is noticeable in May, changing from a mild 55.8°F (13.2°C) in April to a still refreshing 66.2°F (19°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Harrington, Washington, with an average temperature fluctuating between 49.6°F (9.8°C) and 72.5°F (22.5°C). June brings a slight elevation in the average high-temperature, transitioning from May's comfortable 66.2°F (19°C) to a pleasant 72.5°F (22.5°C). Weather in June »
Weather in July
July in Harrington, Washington, is a warm summer month, with an average temperature varying between 58.3°F (14.6°C) and 83.3°F (28.5°C). During July and August, Harrington experiences its peak temperatures, averaging a high-temperature of 83.3°F (28.5°C). Weather in July »
Weather in August
August, the last month of the summer in Harrington, is another warm month, with an average temperature fluctuating between 83.3°F (28.5°C) and 60.3°F (15.7°C). July and August, with an average high-temperature of 83.3°F (28.5°C), are the warmest months. Weather in August »
Weather in September
September, the first month of the autumn in Harrington, is still a pleasant month, with an average temperature ranging between min 52.2°F (11.2°C) and max 72.5°F (22.5°C). Harrington in September undergoes a mild reduction in the average high-temperature, shifting from August's warm 83.3°F (28.5°C) to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Harrington, Washington, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 40.1°F (4.5°C). A decrease in the average high-temperature marks October, falling from September's pleasant 72.5°F (22.5°C) to a moderate 55.6°F (13.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Harrington, Washington, with an average temperature ranging between min 30.4°F (-0.9°C) and max 41.2°F (5.1°C). With the beginning of November, Harrington's average high-temperature experiences a significant decrease, moving from a refreshing 55.6°F (13.1°C) in October to a cold 41.2°F (5.1°C). Weather in November »
Weather in December
December, the first month of the winter in Harrington, is still a freezing cold month, with temperature in the range of an average high of 31.5°F (-0.3°C) and an average low of 21.9°F (-5.6°C). December is the coldest month, with the temperature often reaching an average high of 31.5°F (-0.3°C) and an average low of 21.9°F (-5.6°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 Harrington?
January is the most humid month in Harrington, with an average relative humidity of 89%.
How many days does it rain in Harrington?
Throughout the year, there are 127.9 rainfall days, and 15.71" (399mm) of precipitation is accumulated.
When does it snow in Harrington?
January through May, September through December are months with snowfall in Harrington, Washington.
What is the snowiest month in Harrington?
The month with the most snowfall in Harrington, Washington, is January, when snow falls for 15.3 days and typically aggregates up to 10" (254mm) of snow.
How many days does it snow in Harrington?
In Harrington, Washington, during the entire year, snow falls for 65.1 days and aggregates up to 37.36" (949mm) of snow.
What are the months with the lowest UV index in Harrington?
The months with the lowest UV index in Harrington, Washington, are January through March, October through December, with an average maximum UV index of 2.
What is the rainiest month in Harrington?
The month with the most rainfall in Harrington, Washington, is March, when the rain falls for 16.3 days and typically aggregates up to 1.97" (50mm) of precipitation.
When is Daylight Saving Time (DST) in Harrington?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harrington, 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 Harrington?
June through August are months without snowfall in Harrington, Washington.
When are the longest days in Harrington?
The month with the longest days in Harrington is June, with an average of 15h and 54min of daylight.
What is the hottest time of year in Harrington?
July and August are known as Harrington's warmest months, with an average high-temperature of 83.3°F (28.5°C).
What is the driest month in Harrington?
July and August are months with the least rain in Harrington when the rain falls for 5.8 days and typically aggregates up to 0.31" (8mm) of rain.
When is the highest UV index in Harrington?
July is the month with the highest UV index, with an average maximum UV index of 7.
What is the least humid month in Harrington?
August is the least humid month in Harrington, Washington, with an average relative humidity of 37%.
What month has the most sunshine in Harrington?
With an average of 12h of sunshine, August has the most sunshine of the year in Harrington, Washington.
What are the coldest months in Harrington?
The coldest temperatures in Harrington occur during December, when averages reach a peak of 31.5°F (-0.3°C) and a low of 21.9°F (-5.6°C).
What is the month with the shortest days in Harrington?
The month with the shortest days in Harrington, Washington, is December, with an average of 8h and 30min of daylight.
What is the month with the least sunshine in Harrington?
December has the least sunshine of the year, with an average of 4.1h of sunshine.
Average temperature
Harrington, WA
The warmest months (with the highest average high temperature) are July and August (83.3°F).
The month with the lowest average high temperature is December (31.5°F).
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure
Harrington, WA
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed
Harrington, WA
- Average wind speed in January:
6.8mph - Average wind speed in February:
7mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
7.3mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
6.9mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.3mph - Average wind speed in December:
6.6mph
The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Harrington, WA
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (37%).
Average rainfall
Harrington, WA
- Average rainfall in January:
1.85" - Average rainfall in February:
1.38" - Average rainfall in March:
1.97" - Average rainfall in April:
1.38" - Average rainfall in May:
1.73" - Average rainfall in June:
1.18"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.31" - Average rainfall in September:
0.59" - Average rainfall in October:
1.5" - Average rainfall in November:
1.61" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is March (1.97").
The driest months (with the least rainfall) are July and August (0.31").
Average rainfall days
Harrington, WA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
16.3 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
5.8 days - Average rainfall days in August:
5.2 days - Average rainfall days in September:
7.6 days - Average rainfall days in October:
12 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (5.2 days).
Average snowfall
Harrington, WA
The month with the highest snowfall is January (10").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Harrington, WA
- Average snowfall days in January:
15.3 days - Average snowfall days in February:
13.4 days - Average snowfall days in March:
8 days - Average snowfall days in April:
3.1 days - Average snowfall days in May:
0.3 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:
0.1 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
8.3 days - Average snowfall days in December:
15.9 days
The month with the highest number of snowfall days is December (15.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Harrington, WA
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - 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:
15h and 5min
- Average daylight in July:
15h and 3min - 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 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 4min - Average sunshine in April:
9h and 3min - Average sunshine in May:
10h and 3min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days
Harrington, WA
- Average sunshine days in January:
11.5 days - Average sunshine days in February:
11.2 days - Average sunshine days in March:
10.2 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
17.5 days
- Average sunshine days in July:
23.7 days - Average sunshine days in August:
23 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
12.8 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (10.2 days).
Average UV index
Harrington, WA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Harrington, WA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility
Harrington, WA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Harrington, Washington, USA
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