April weather forecastAlpine, WY
April
Weather in April
April, like March, in Alpine, Wyoming, is an icy spring month, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 22.8°F (-5.1°C).Temperature
With the onset of April, Alpine observes a minor temperature ascent, with the average high-temperature adjusting from March's cold 33.8°F (1°C) to a still icy 42.1°F (5.6°C). Alpine's nighttime temperature during April is consistently averaged at a subzero cold 22.8°F (-5.1°C).Humidity
In April, the average relative humidity is 83%.Rainfall
In Alpine, in April, it is raining for 16.6 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 127 rainfall days, and 24.29" (617mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Alpine, in April, during 14.8 snowfall days, 11.77" (299mm) of snow is typically accumulated. Throughout the year, there are 126.6 snowfall days, and 110.28" (2801mm) of snow is accumulated.Daylight
In Alpine, the average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 7:04 am and sunset at 7:51 pm. On the last day of April, sunrise is at 6:17 am and sunset at 8:24 pm MDT.
Sunshine
In Alpine, the average sunshine in April is 8.2h.UV index
In Alpine, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 2 in April translates into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Alpine, WY
- Average high temperature in April: 42.1°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).
- Average low temperature in April: 22.8°F
The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in April
Alpine, WY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Alpine, WY
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity in April
Alpine, WY
- Average humidity in April: 83%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (46%).
Average rainfall in April
Alpine, WY
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in April
Alpine, WY
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in April
Alpine, WY
- Average snowfall in April: 11.77"
The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Alpine, WY
- Average snowfall days in April: 14.8 days
The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Alpine, WY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in April
Alpine, WY
- Average sunshine days in April: 5.3 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).
Average UV index in April
Alpine, WY
- 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, February, March, November and December (UV index 1).
Average cloud cover in April
Alpine, WY
- Average cloud cover in April: 47
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in April
Alpine, WY
- Average visibility in April: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).





