April Weather in Wyoming, United States

Last updated: June 24, 2025

In April, the average temperature in Wyoming, United States hovers around 13°C (56°F), making it a pleasantly cool time of year. Temperatures can fluctuate between a brisk 0°C (33°F) to a warm 30°C (86°F). Expect about 93 mm (3.7 in) of rainfall spread across 12 days, contributing to an average humidity of 81%. Be prepared for a mix of weather as you embrace the beauty of this season!

April Temperature in Wyoming

In April, in Wyoming, the average temperature is 13°C (56°F). Maximum temperatures can reach 30°C (86°F), while minimums can dip as low as 0°C (33°F). Travelers should be prepared for a wide range of temperatures during this time of year.

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 13°C (56°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (33°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 precipitation amount is 93 mm (3.7 in) over the course of 12 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 93 mm (3.7 inches) of precipitation spread over approximately 12 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 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

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 81%, 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 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check 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 9, 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	3°C (38°F)	63 mm (2.5 inches)	84%	moderate
February Weather	5°C (41°F)	104 mm (4.1 inches)	83%	moderate
March Weather	8°C (46°F)	104 mm (4.1 inches)	83%	high
April Weather	13°C (56°F)	93 mm (3.7 inches)	81%	very high
May Weather	18°C (65°F)	128 mm (5.1 inches)	78%	very high
June Weather	23°C (74°F)	107 mm (4.2 inches)	79%	very high
July Weather	26°C (80°F)	152 mm (6.0 inches)	74%	very high
August Weather	25°C (78°F)	179 mm (7.0 inches)	72%	very high
September Weather	22°C (73°F)	103 mm (4.1 inches)	75%	very high
October Weather	17°C (64°F)	128 mm (5.0 inches)	81%	high
November Weather	10°C (50°F)	83 mm (3.3 inches)	85%	moderate
December Weather	6°C (43°F)	103 mm (4.0 inches)	84%	moderate