April weather forecastGlacier, WA
April
Weather in April
April is a frosty spring month in Glacier, Washington, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 33.6°F (0.9°C).Temperature
Glacier, Washington, experiences a minor temperature shift with the start of April, with average high-temperatures moving from a wintry 42.1°F (5.6°C) in March to a chilly 48.7°F (9.3°C). Glacier's average low-temperature is measured at a cold 33.6°F (0.9°C) during April.Humidity
In Glacier, Washington, the average relative humidity in April is 85%.Rainfall
In Glacier, Washington, in April, it is raining for 21.3 days, with typically 5.67" (144mm) of accumulated precipitation. In Glacier, during the entire year, the rain falls for 194.4 days and collects up to 69.29" (1760mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Glacier, during April, snow falls for 4.6 days and regularly aggregates up to 4.21" (107mm) of snow. In Glacier, during the entire year, snow falls for 51.2 days and aggregates up to 83.11" (2111mm) of snow.Daylight
The average length of the day in April is 13h and 45min.On the first day of April, sunrise is at 6:43 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:22 pm PDT.
Sunshine
In April, the average sunshine is 6h.UV index
In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, a regular UV index of 2 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Glacier, WA
- Average high temperature in April: 48.7°F
The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (35.6°F).
- Average low temperature in April: 33.6°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in April
Glacier, WA
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are May, June, August and September (30"Hg).
Average wind speed in April
Glacier, WA
- Average wind speed in April: 3.9mph
The windiest month (with the highest average wind speed) is January (4.6mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in April
Glacier, WA
- Average humidity in April: 85%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (74%).
Average rainfall in April
Glacier, WA
- Average rainfall in April: 5.67"
The wettest month (with the highest rainfall) is January (10.39").
The driest month (with the least rainfall) is July (1.5").
Average rainfall days in April
Glacier, WA
- Average rainfall days in April: 21.3 days
The month with the highest number of rainy days is April (21.3 days).
The month with the least rainy days is August (10.3 days).
Average snowfall in April
Glacier, WA
- Average snowfall in April: 4.21"
The month with the highest snowfall is February (22.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Glacier, WA
- Average snowfall days in April: 4.6 days
The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Glacier, WA
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in April
Glacier, WA
- Average sunshine days in April: 6.8 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.8 days).
Average UV index in April
Glacier, WA
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in April
Glacier, WA
- Average cloud cover in April: 64
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Glacier, WA
- Average visibility in April: 4mi
The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).





