Climate and monthly weather forecastLoon Lake, WA
Climate and monthly weather forecast
Weather in January
January in Loon Lake, Washington, is a wintry winter month, with an average temperature ranging between min 21.2°F (-6°C) and max 32.4°F (0.2°C). Loon Lake's January reports an average high-temperature of a wintry 32.4°F (0.2°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 Loon Lake, Washington, with temperature in the range of an average high of 35.1°F (1.7°C) and an average low of 21.6°F (-5.8°C). Loon Lake records a slight change with February's average high-temperatures adjusting to a still wintry 35.1°F (1.7°C) from January's 32.4°F (0.2°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Loon Lake, Washington, with an average temperature fluctuating between 44.8°F (7.1°C) and 28.9°F (-1.7°C). As February gives way to March, the average high-temperature displays an increase, moving from an icy 35.1°F (1.7°C) to a frosty 44.8°F (7.1°C). Weather in March »Weather in April
April in Loon Lake, Washington, is a fresh spring month, with an average temperature varying between 33.6°F (0.9°C) and 54.7°F (12.6°C). Loon Lake sees an increase in the average high-temperature with the arrival of April, moving from March's frosty 44.8°F (7.1°C) to a fresh 54.7°F (12.6°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Loon Lake, Washington, with an average temperature varying between 65.8°F (18.8°C) and 41.4°F (5.2°C). The arrival of May signals an increase in the average high-temperature, moving from a cool 54.7°F (12.6°C) in April to a refreshing 65.8°F (18.8°C). Weather in May »Weather in June
June, the first month of the summer in Loon Lake, is a pleasant month, with an average temperature ranging between min 46°F (7.8°C) and max 71.8°F (22.1°C). Loon Lake's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's enjoyable 65.8°F (18.8°C) to a pleasant 71.8°F (22.1°C). Weather in June »Weather in July
July is a moderately hot summer month in Loon Lake, Washington, with an average temperature varying between 52.5°F (11.4°C) and 83.5°F (28.6°C). With the onset of July, the average high-temperature slightly shifts from June's agreeable 71.8°F (22.1°C) to a moderately hot 83.5°F (28.6°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Loon Lake, Washington, with an average temperature varying between 54.3°F (12.4°C) and 84°F (28.9°C). August, on average, is the warmest month, registering a high temperature of 84°F (28.9°C) and a low of 54.3°F (12.4°C). For most parts of August, the heat index is appraised at 84.2°F (29°C). Weather in August »Weather in September
September, the first month of the autumn in Loon Lake, is still a pleasant month, with an average temperature varying between 46.6°F (8.1°C) and 72.7°F (22.6°C). The onset of September entails a temperature shift, as the average high-temperature decreases from a warm 84°F (28.9°C) in August to an agreeable 72.7°F (22.6°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Loon Lake, Washington, with an average temperature varying between 55.8°F (13.2°C) and 36.7°F (2.6°C). The onset of October marks a clear decrease in the average high-temperature, dropping from a pleasant 72.7°F (22.6°C) in September to a refreshing 55.8°F (13.2°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Loon Lake, Washington, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 40.5°F (4.7°C). A clear reduction in the average high-temperature is witnessed with the onset of November, reducing from a mild 55.8°F (13.2°C) in October to a cold 40.5°F (4.7°C). Weather in November »Weather in December
December, the first month of the winter in Loon Lake, is also a subzero cold month, with temperature in the range of an average low of 20.3°F (-6.5°C) and an average high of 31.3°F (-0.4°C). The month of December, characterized by an average high of 31.3°F (-0.4°C) and a low of 20.3°F (-6.5°C), is recognized as the coldest. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Loon Lake, WA
The warmest month (with the highest average high temperature) is August (84°F).
The month with the lowest average high temperature is December (31.3°F).
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure
Loon Lake, WA
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.99"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:
29.91"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:
30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed
Loon Lake, WA
- Average wind speed in January:
4.1mph - Average wind speed in February:
4.4mph - Average wind speed in March:
5.2mph - Average wind speed in April:
5.6mph - Average wind speed in May:
5.2mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4mph
The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity
Loon Lake, WA
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (43%).
Average rainfall
Loon Lake, WA
- Average rainfall in January:
2.4" - Average rainfall in February:
1.54" - Average rainfall in March:
2.09" - Average rainfall in April:
1.42" - Average rainfall in May:
1.69" - Average rainfall in June:
1.26"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.31" - Average rainfall in September:
0.63" - Average rainfall in October:
1.65" - Average rainfall in November:
1.77" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is January (2.4").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days
Loon Lake, WA
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
16.2 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
5.3 days - Average rainfall days in August:
5.1 days - Average rainfall days in September:
7 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is March (16.2 days).
The month with the least rainy days is August (5.1 days).
Average snowfall
Loon Lake, WA
- Average snowfall in January:
13.23" - Average snowfall in February:
8.62" - Average snowfall in March:
4.88" - Average snowfall in April:
1.02" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (13.23").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Loon Lake, WA
- Average snowfall days in January:
16 days - Average snowfall days in February:
14.4 days - Average snowfall days in March:
8.9 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.2 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:
0.2 days - Average snowfall days in October:
1 days - Average snowfall days in November:
8.8 days - Average snowfall days in December:
16.9 days
The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Loon Lake, 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 24min
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:
3h and 24min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 54min - Average sunshine in May:
10h and 12min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
11h and 42min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 6min - Average sunshine in October:
6h and 12min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Loon Lake, WA
- Average sunshine days in January:
11.6 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
16.9 days
- Average sunshine days in July:
24.2 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
21.3 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
10.5 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is March (9.7 days).
Average UV index
Loon Lake, WA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover
Loon Lake, WA
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Loon Lake, WA
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).





