April Weather in Wyoming, United States

Last updated: June 24, 2025

Average temperature in Wyoming, United States for April hovers around 9°C (48°F). Temperatures can vary significantly, with a minimum of -10°C (14°F) and a maximum reaching 28°C (83°F). Expect 88 mm (3.5 in) of precipitation spread over approximately 11 days, contributing to a relatively high average humidity of 82%.

April Temperature in Wyoming

In April in Wyoming, the average temperature is 9°C (48°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -10°C (14°F). This makes it essential for travelers to prepare for a wide range of weather conditions while exploring the area.

April Weather in Wyoming: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Wyoming, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wyoming, April typically has an average temperature of 9°C (48°F), with highs reaching up to 28°C (83°F) and lows dropping to around -10°C (14°F).

Data source: Temperature data for Wyoming generated using information from the Copernicus Climate Change Service.

April Precipitation in Wyoming

In Wyoming in April, the total precipitation amount is 88 mm (3.5 in) spread over 11 days.

April Precipitation Trends in Wyoming

The chart displays monthly precipitation patterns in Wyoming, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Wyoming, April typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Wyoming

In Wyoming in April, humidity is 82%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers for your travels while keeping an umbrella handy for unexpected drizzles.

April Average Humidity in Wyoming

This chart illustrates the average monthly humidity levels in Wyoming, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Wyoming is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Wyoming

In Wyoming in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Wyoming.

Maximum UV Index Levels in Wyoming for April

The chart shows the monthly maximum UV Index (UVI) for Wyoming in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Wyoming typically reaches 8, which falls under the very high exposure category.

Data source: Wyoming April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Wyoming Compares to Other Months

Weather in Wyoming varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Wyoming, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Wyoming, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	49 mm (1.9 inches)	81%	moderate
February Weather	-5°C (24°F)	59 mm (2.3 inches)	81%	moderate
March Weather	3°C (38°F)	73 mm (2.9 inches)	81%	high
April Weather	9°C (48°F)	88 mm (3.5 inches)	82%	very high
May Weather	16°C (62°F)	140 mm (5.5 inches)	78%	very high
June Weather	22°C (73°F)	118 mm (4.6 inches)	81%	extreme
July Weather	24°C (76°F)	78 mm (3.1 inches)	79%	very high
August Weather	22°C (72°F)	91 mm (3.6 inches)	77%	very high
September Weather	19°C (67°F)	127 mm (5.0 inches)	78%	very high
October Weather	11°C (53°F)	124 mm (4.9 inches)	78%	high
November Weather	3°C (38°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-1°C (31°F)	46 mm (1.8 inches)	84%	moderate