April Weather in Butte, United States

Last updated: June 24, 2025

In April, the average temperature in Butte, United States hovers around 7°C (46°F). Temperature extremes can vary widely, with a minimum of -12°C (11°F) and a maximum reaching 33°C (92°F). Expect 58 mm (2.3 in) of precipitation over approximately 8 days, accompanied by an average humidity level of 75%. Stay prepared for a range of weather conditions!

April Temperature in Butte

In April, in Butte, the average temperature is 7°C (46°F), with maximums reaching 33°C (92°F) and minimums dropping as low as -12°C (11°F). This varied climate makes Butte a destination for travelers seeking both warm and cool experiences.

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

The chart illustrates April temperature patterns in Butte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Butte, April typically has an average temperature of 7°C (46°F), with highs reaching up to 33°C (92°F) and lows dropping to around -12°C (11°F).

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

April Precipitation in Butte

In Butte in April, the precipitation amount is 58 mm (2.3 in) over a span of 8 days.

April Precipitation Trends in Butte

The chart displays monthly precipitation patterns in Butte, 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 Butte, April typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Butte

In Butte in April humidity is 75%. With an average temperature of 7°C (46°F), this humidity feels like a chilly dampness that clings to your skin, making every step outdoors feel heavier and the cold seep into your bones, which can be quite uncomfortable for traveling.

April Average Humidity in Butte

This chart illustrates the average monthly humidity levels in Butte, 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 Butte is approximately 75%, 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 Butte

In Butte 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 Butte.

Maximum UV Index Levels in Butte for April

The chart shows the monthly maximum UV Index (UVI) for Butte 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 Butte typically reaches 8, which falls under the very high exposure category.

Data source: Butte 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 Butte Compares to Other Months

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

This table compares monthly weather conditions in Butte, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	21 mm (0.8 inches)	77%	moderate
February Weather	-6°C (22°F)	22 mm (0.9 inches)	81%	moderate
March Weather	3°C (37°F)	69 mm (2.7 inches)	71%	high
April Weather	7°C (46°F)	58 mm (2.3 inches)	75%	very high
May Weather	15°C (59°F)	127 mm (5.0 inches)	74%	very high
June Weather	23°C (74°F)	69 mm (2.7 inches)	82%	extreme
July Weather	25°C (77°F)	81 mm (3.2 inches)	84%	very high
August Weather	23°C (74°F)	80 mm (3.2 inches)	82%	very high
September Weather	19°C (67°F)	68 mm (2.7 inches)	75%	very high
October Weather	9°C (49°F)	72 mm (2.8 inches)	72%	moderate
November Weather	3°C (38°F)	21 mm (0.8 inches)	81%	moderate
December Weather	-2°C (28°F)	42 mm (1.6 inches)	79%	low