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
With the transition into April, Grass Creek experiences a subtle uplift in average high-temperatures, adjusting from a cold 37.6°F (3.1°C) in March to a frosty 44.1°F (6.7°C). In the month of April, the temperature generally rests at an average low of 27°F (-2.8°C).Humidity
The average relative humidity in April in Grass Creek is 68%.Rainfall
In Grass Creek, during April, the rain falls for 8.1 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Grass Creek, during the entire year, the rain falls for 93.8 days and collects up to 12.05" (306mm) of precipitation.Snowfall
Months with snowfall in Grass Creek are January through June, September through December. The month with the most snowfall is April, when snow falls for 9.4 days and typically aggregates up to 6.3" (160mm) of snow.Daylight
The average length of the day in April in Grass Creek is 13h and 29min.On the first day of April in Grass Creek, sunrise is at 6:54 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:17 pm MDT.
Sunshine
In Grass Creek, the average sunshine in April is 9.9h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 2 in April translates into the following instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is April in Grass Creek?
What is the average humidity in April in Grass Creek?
How much does it rain in Grass Creek in April?
What is the snowiest month in Grass Creek?
How many days does it snow in April in Grass Creek?
What is the average length of the day in April in Grass Creek?
What time are sunrise and sunset in April in Grass Creek?
How many hours of sunshine does Grass Creek have in April?
When is the lowest UV index in Grass Creek?
What is the UV index reading in April in Grass Creek?
Average temperature in April
Grass Creek, WY
- Average high temperature in April: 44.1°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is December (27.3°F).
- Average low temperature in April: 27°F
The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is December (11.8°F).
Average pressure in April
Grass Creek, WY
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Grass Creek, WY
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in April
Grass Creek, WY
- Average humidity in April: 68%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is July (43%).
Average rainfall in April
Grass Creek, WY
- Average rainfall in April: 1.14"
The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is January (0.2").
Average rainfall days in April
Grass Creek, WY
- Average rainfall days in April: 8.1 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in April
Grass Creek, WY
- Average snowfall in April: 6.3"
The month with the highest snowfall is April (6.3").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Grass Creek, WY
- Average snowfall days in April: 9.4 days
The month with the highest number of snowfall days is April (9.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Grass Creek, 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: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in April
Grass Creek, WY
- Average sunshine days in April: 13.7 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in April
Grass Creek, WY
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Grass Creek, WY
- Average cloud cover in April: 35
The month with the most cloud cover is April (Cloud cover 35).
The months with the least cloud cover are July and September (Cloud cover 17).
Average visibility in April
Grass Creek, WY
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Grass Creek, Wyoming, USA
Weather forecast for your location
2. Allow the app to use your location
