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 shift into April is marked by a modest rise in the average high-temperature, moving from March's icy 32.7°F (0.4°C) to a still cold 40.6°F (4.8°C). Throughout the nights in April, an average low-temperature of 20.8°F (-6.2°C) is noted in Grover.Humidity
The average relative humidity in April in Grover is 83%.Rainfall
In Grover, in April, during 12.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in Grover, there are 109.5 rainfall days, and 21.61" (549mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Grover. In Grover, during April, snow falls for 14.8 days and regularly aggregates up to 12.52" (318mm) of snow. Throughout the year, in Grover, there are 126.9 snowfall days, and 106.65" (2709mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 25min.On the first day of April, sunrise is at 7:04 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:23 pm MDT.
Sunshine
In April, the average sunshine in Grover is 8.3h.UV index
The average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 during April translates into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April in Grover?
What is the average humidity in April in Grover?
How many days does it rain in April in Grover?
How much does it snow in Grover in April?
What is the average length of the day in April in Grover?
What time are sunrise and sunset in April in Grover?
How many hours of sunshine does Grover have in April?
What is the UV index intensity in April in Grover?
Average temperature in April
Grover, WY
- Average high temperature in April: 40.6°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is December (24.1°F).
- Average low temperature in April: 20.8°F
The month with the highest average low temperature is July (45.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in April
Grover, WY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Grover, WY
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).
Average humidity in April
Grover, WY
- Average humidity in April: 83%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).
Average rainfall in April
Grover, WY
- Average rainfall in April: 2.48"
The wettest month (with the highest rainfall) is February (2.72").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in April
Grover, WY
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in April
Grover, WY
- Average snowfall in April: 12.52"
The month with the highest snowfall is February (19.96").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Grover, WY
- Average snowfall days in April: 14.8 days
The month with the highest number of snowfall days is December (21.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Grover, WY
- Average daylight in April: 13h and 2min
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 2min
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 12min).
Average sunshine days in April
Grover, WY
- Average sunshine days in April: 7 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is April (7 days).
Average UV index in April
Grover, 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
Grover, WY
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in April
Grover, 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 and February (3mi).
Grover, Wyoming, USA
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