April Weather in Rolla, United States

Last updated: June 24, 2025

In April, the average temperature in Rolla, United States hovers around 2°C (36°F), with extremes ranging from a chilly -20°C (-3°F) to a balmy 24°C (75°F). Expect 22 mm (0.9 in) of precipitation over roughly 6 days, and prepare for a relatively high humidity level of 81%. Whether you're braving the cold or enjoying the warmer days, make sure to dress accordingly!

April Temperature in Rolla

In April in Rolla, the average temperature is 2°C (36°F) with maximums reaching 24°C (75°F) and minimums dropping as low as -20°C (-3°F). Be prepared for a wide range of temperatures when traveling to Rolla during this time.

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

The chart illustrates April temperature patterns in Rolla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rolla, April typically has an average temperature of 2°C (36°F), with highs reaching up to 24°C (75°F) and lows dropping to around -20°C (-3°F).

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

April Precipitation in Rolla

In Rolla in April, the precipitation amount is 22 mm (0.9 in) over a span of 6 days.

April Precipitation Trends in Rolla

The chart displays monthly precipitation patterns in Rolla, 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 Rolla, April typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 6 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 Rolla

In Rolla in April humidity is 81%. With an average temperature of 2°C (36°F), this humidity feels like a chilly dampness that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm and dry.

April Average Humidity in Rolla

This chart illustrates the average monthly humidity levels in Rolla, 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 Rolla 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 Rolla

In Rolla 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 Rolla.

Maximum UV Index Levels in Rolla for April

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

Data source: Rolla 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 Rolla Compares to Other Months

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

This table compares monthly weather conditions in Rolla, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (8°F)	15 mm (0.6 inches)	92%	low
February Weather	-15°C (5°F)	16 mm (0.6 inches)	90%	moderate
March Weather	-5°C (24°F)	23 mm (0.9 inches)	88%	moderate
April Weather	2°C (36°F)	22 mm (0.9 inches)	81%	very high
May Weather	11°C (53°F)	42 mm (1.7 inches)	74%	very high
June Weather	18°C (65°F)	78 mm (3.1 inches)	72%	very high
July Weather	20°C (69°F)	59 mm (2.3 inches)	74%	very high
August Weather	18°C (65°F)	70 mm (2.8 inches)	76%	very high
September Weather	13°C (56°F)	73 mm (2.9 inches)	73%	high
October Weather	5°C (41°F)	51 mm (2.0 inches)	76%	moderate
November Weather	-4°C (24°F)	26 mm (1.0 inches)	86%	low
December Weather	-10°C (15°F)	23 mm (0.9 inches)	91%	low