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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, is another cold winter month in Cascade Valley, Washington, with an average temperature ranging between min 25.3°F (-3.7°C) and max 34.9°F (1.6°C). The initiation of January sees an average high-temperature of a still icy 34.9°F (1.6°C), showing minor variations from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Cascade Valley, Washington, with an average temperature ranging between max 39.9°F (4.4°C) and min 28.8°F (-1.8°C). February's arrival brings an average high-temperature of a still icy 39.9°F (4.4°C), slightly deviating from January's 34.9°F (1.6°C). Weather in February »
Weather in March
March, the first month of the spring in Cascade Valley, is a fresh month, with an average temperature ranging between max 50.9°F (10.5°C) and min 36°F (2.2°C). With the onset of March, the average high-temperature slightly shifts from February's wintry 39.9°F (4.4°C) to a fresh 50.9°F (10.5°C). Weather in March »
Weather in April
April in Cascade Valley, Washington, is a mild spring month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 60.6°F (15.9°C). With the onset of April, Cascade Valley's weather sees a temperature rise, transitioning from a fresh 50.9°F (10.5°C) in March to a mild 60.6°F (15.9°C). Weather in April »
Weather in May
May, the last month of the spring in Cascade Valley, is a pleasant month, with an average temperature varying between 49.1°F (9.5°C) and 70.9°F (21.6°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 60.6°F (15.9°C) to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Cascade Valley, Washington, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 54°F (12.2°C). Cascade Valley's transition into June is noticed by a slight rise in the average high-temperature, advancing from a pleasant 70.9°F (21.6°C) in May to a moderately hot 77.7°F (25.4°C). Weather in June »
Weather in July
July is a tropical summer month in Cascade Valley, Washington, with an average temperature ranging between min 61.3°F (16.3°C) and max 87.6°F (30.9°C). Cascade Valley's warmest month, July, generally records average temperatures ranging from a high of 87.6°F (30.9°C) to a low of 61.3°F (16.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Cascade Valley, Washington, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 86.9°F (30.5°C). The beginning of August records an average high-temperature of a still tropical 86.9°F (30.5°C), almost echoing the conditions of the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Cascade Valley, Washington, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 75.9°F (24.4°C). Stepping into September, Cascade Valley observes a temperature decline, with the average high falling from August's tropical 86.9°F (30.5°C) to a warm 75.9°F (24.4°C). Weather in September »
Weather in October
October, the same as September, in Cascade Valley, Washington, is a moderate autumn month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 59.5°F (15.3°C). October is characterized by a clear drop in the average high-temperature, falling from September's moderately hot 75.9°F (24.4°C) to a moderate 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Cascade Valley, is also a frosty month, with an average temperature fluctuating between 32.5°F (0.3°C) and 44.6°F (7°C). The start of November brings a distinct shift in the average high-temperature, dropping from October's mild 59.5°F (15.3°C) to a frosty 44.6°F (7°C). Weather in November »
Weather in December
December, the first month of the winter in Cascade Valley, is also an icy month, with an average temperature ranging between min 23.9°F (-4.5°C) and max 34°F (1.1°C). December, with an average high of 34°F (1.1°C) and a low of 23.9°F (-4.5°C), signifies the coldest month of the year. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Cascade Valley?
The most humid month in Cascade Valley, Washington, is January, with an average relative humidity of 85%.
What is the wettest month in Cascade Valley?
The month with the most rainfall in Cascade Valley is January, when the rain falls for 11.1 days and typically aggregates up to 1.02" (26mm) of precipitation.
How much does it rain in Cascade Valley?
In Cascade Valley, Washington, during the entire year, the rain falls for 103.1 days and collects up to 7.8" (198mm) of precipitation.
When does it snow in Cascade Valley?
Months with snowfall in Cascade Valley are January through April, September, November and December.
How many days does it snow in Cascade Valley?
Throughout the year, in Cascade Valley, Washington, there are 20.9 snowfall days, and 8.07" (205mm) of snow is accumulated.
What is the month with the least sunshine in Cascade Valley?
With an average of 4.9h of sunshine, January has the least sunshine of the year in Cascade Valley, Washington.
When is the lowest UV index in Cascade Valley?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Cascade Valley?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cascade Valley, Washington, 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 Cascade Valley?
In Cascade Valley, Washington, snow does not fall in May through August and October.
When are the longest days in Cascade Valley?
The month with the longest days in Cascade Valley is June, with an average of 15h and 54min of daylight.
What month is the hottest in Cascade Valley?
July, on average, is the warmest month in Cascade Valley, registering a high temperature of 87.6°F (30.9°C) and a low of 61.3°F (16.3°C).
What is the least humid month in Cascade Valley?
The months with the lowest humidity in Cascade Valley are July and August, with an average relative humidity of 36%.
What is the month with the most sunshine in Cascade Valley?
The months with the most sunshine in Cascade Valley, Washington, are July and August, with an average of 12h of sunshine.
What is the month with the highest UV index in Cascade Valley?
The month with the highest UV index is July, with an average maximum UV index of 7.
What is the driest month in Cascade Valley?
August is the month with the least rainfall in Cascade Valley. Rain falls for 4.3 days and accumulates 0.2" (5mm) of precipitation.
What are the coldest months in Cascade Valley?
Cascade Valley's coldest month, December, registers temperatures that range from a high of 34°F (1.1°C) to a low of 23.9°F (-4.5°C).
What is the snowiest month in Cascade Valley?
December is the month with the most snowfall in Cascade Valley. Snow falls for 6.8 days and accumulates 2.6" (66mm) of snow.
What is the month with the shortest days in Cascade Valley?
December has the shortest days of the year in Cascade Valley, with an average of 8h and 36min of daylight.
Average temperature
Cascade Valley, WA
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (34°F).
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure
Cascade Valley, WA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30.03"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 month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed
Cascade Valley, WA
- Average wind speed in January:
5.5mph - Average wind speed in February:
6.3mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.9mph - Average wind speed in May:
7mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.6mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.5mph).
Average humidity
Cascade Valley, WA
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall
Cascade Valley, WA
- Average rainfall in January:
1.02" - Average rainfall in February:
0.71" - Average rainfall in March:
0.91" - Average rainfall in April:
0.55" - Average rainfall in May:
0.87" - Average rainfall in June:
0.63"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.2" - Average rainfall in September:
0.31" - Average rainfall in October:
0.67" - Average rainfall in November:
0.71" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is January (1.02").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days
Cascade Valley, WA
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
7.6 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
4.3 days - Average rainfall days in September:
5.4 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (3.8 days).
Average snowfall
Cascade Valley, WA
The month with the highest snowfall is December (2.6").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days
Cascade Valley, WA
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.3 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
6.8 days
The month with the highest number of snowfall days is December (6.8 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Cascade Valley, WA
- Average daylight in January:
9h and 0min - 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 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 4min
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 36min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 2min - Average sunshine in March:
7h and 4min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 5min - 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 5min - Average sunshine in November:
6h and 0min - 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 54min).
Average sunshine days
Cascade Valley, WA
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
17.1 days - Average sunshine days in May:
19.1 days - Average sunshine days in June:
20.4 days
- Average sunshine days in July:
25.8 days - Average sunshine days in August:
25 days - Average sunshine days in September:
23.4 days - Average sunshine days in October:
20 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
16.7 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (14.2 days).
Average UV index
Cascade Valley, 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
Cascade Valley, 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 11).
Average visibility
Cascade Valley, WA
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Cascade Valley, Washington, USA
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