April Weather in Pierre, United States

Last updated: June 24, 2025

In April, the average temperature in Pierre, United States hovers around 7°C (44°F). Expect a wide range, with minimums dropping to -15°C (6°F) and maximums reaching up to 30°C (85°F). During this time, total precipitation amounts to 49 mm (1.9 in) over about 7 days, while the average humidity sits at a comfortable 73%. 🌧️

April Temperature in Pierre

In April in Pierre, the average temperature is 7°C (44°F). Maximum temperatures can reach 30°C (85°F), while minimum temperatures can drop as low as -15°C (6°F). Be prepared for significant temperature fluctuations when traveling to Pierre this month.

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

The chart illustrates April temperature patterns in Pierre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pierre, April typically has an average temperature of 7°C (44°F), with highs reaching up to 30°C (85°F) and lows dropping to around -15°C (6°F).

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

April Precipitation in Pierre

In Pierre in April, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

April Precipitation Trends in Pierre

The chart displays monthly precipitation patterns in Pierre, 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 Pierre, April typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 7 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 Pierre

In Pierre in April, humidity is 73%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your clothes, making it essential to dress in layers and carry a waterproof jacket while exploring the area.

April Average Humidity in Pierre

This chart illustrates the average monthly humidity levels in Pierre, 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 Pierre is approximately 73%, 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 Pierre

In Pierre in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Pierre.

Maximum UV Index Levels in Pierre for April

The chart shows the monthly maximum UV Index (UVI) for Pierre 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 Pierre typically reaches 7, which falls under the high exposure category.

Data source: Pierre 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 Pierre Compares to Other Months

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

This table compares monthly weather conditions in Pierre, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	15 mm (0.6 inches)	78%	low
February Weather	-7°C (19°F)	19 mm (0.8 inches)	81%	moderate
March Weather	1°C (34°F)	38 mm (1.5 inches)	71%	moderate
April Weather	7°C (44°F)	49 mm (1.9 inches)	73%	high
May Weather	15°C (59°F)	78 mm (3.1 inches)	75%	very high
June Weather	23°C (73°F)	62 mm (2.4 inches)	82%	very high
July Weather	25°C (78°F)	86 mm (3.4 inches)	83%	very high
August Weather	23°C (74°F)	53 mm (2.1 inches)	82%	very high
September Weather	19°C (66°F)	60 mm (2.3 inches)	73%	very high
October Weather	9°C (48°F)	54 mm (2.1 inches)	71%	moderate
November Weather	2°C (36°F)	11 mm (0.4 inches)	78%	moderate
December Weather	-3°C (27°F)	26 mm (1.0 inches)	76%	low