Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The start of April in Jackson is characterized by a subtle increase in the average high-temperature, transitioning from a freezing cold 30.6°F (-0.8°C) in March to a cold 37.8°F (3.2°C). During April, Jackson observes a consistent average nighttime temperature of 20.3°F (-6.5°C).Humidity
In April, the average relative humidity is 87%.Rainfall
In Jackson, during April, the rain falls for 9.1 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Jackson, Wyoming, during the entire year, the rain falls for 103 days and collects up to 29.84" (758mm) of precipitation.Snowfall
January through December are months with snowfall. In April, it is snowing for 23.5 days. Throughout April, 21.22" (539mm) of snow is accumulated. Throughout the year, in Jackson, there are 173.6 snowfall days, and 181.26" (4604mm) of snow is accumulated.Daylight
In April, the average length of the day in Jackson, Wyoming, is 13h and 28min.On the first day of April in Jackson, sunrise is at 7:03 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:24 pm MDT.
Sunshine
In Jackson, the average sunshine in April is 7.1h.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, the average maximum UV index of 1 translates into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
Is it cold in Jackson during April?
What is the average humidity in April in Jackson?
How many days does it rain in April in Jackson?
How much does it snow in Jackson in April?
What is the average length of the day in April in Jackson?
When is the sunrise / sunset in April in Jackson?
How many hours of sunshine does Jackson have in April?
When is the lowest UV index in Jackson?
What is the UV index intensity in April in Jackson?
Average temperature in April
Jackson, WY
- Average high temperature in April: 37.8°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).
- Average low temperature in April: 20.3°F
The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in April
Jackson, WY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Jackson, WY
- Average wind speed in April: 4.9mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).
Average humidity in April
Jackson, WY
- Average humidity in April: 87%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in April
Jackson, WY
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").
Average rainfall days in April
Jackson, WY
- Average rainfall days in April: 9.1 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in April
Jackson, WY
- Average snowfall in April: 21.22"
The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").
Average snowfall days in April
Jackson, WY
- Average snowfall days in April: 23.5 days
The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).
Average daylight in April /
Average sunshine in April
Jackson, WY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in April
Jackson, WY
- Average sunshine days in April: 3.8 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).
Average UV index in April
Jackson, WY
- Average UV index in April: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in April
Jackson, WY
- Average cloud cover in April: 54
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in April
Jackson, WY
- Average visibility in April: 4mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).
Jackson, Wyoming, USA
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