July Weather in Rolla, United States

Last updated: June 24, 2025

In July, the average temperature in Rolla, United States is a pleasant 20°C (69°F). However, you can expect fluctuations, with minimums dropping to 7°C (45°F) and maximums soaring up to 32°C (89°F). During this time, precipitation averages 59 mm (2.3 in) over approximately 7 days, and the average humidity hovers around 74%, adding a touch of moisture to the air. Prepare accordingly to make the most of your visit!

July Temperature in Rolla

In July in Rolla, the average temperature is 20°C (69°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 7°C (45°F). It's a great time to visit Rolla for mild weather and pleasant outdoor activities.

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

The chart illustrates July 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, July typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (45°F).

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

July Precipitation in Rolla

In Rolla in July, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.

July Precipitation Trends in Rolla

The chart displays monthly precipitation patterns in Rolla, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Rolla, July typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Rolla

In Rolla in July, humidity is 74%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and requiring frequent breaks for hydration, but with the right pacing, you can still enjoy the sights and sounds of your surroundings.

July Average Humidity in Rolla

This chart illustrates the average monthly humidity levels in Rolla, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Rolla is approximately 74%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Rolla

In Rolla in July, 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 Rolla.

Maximum UV Index Levels in Rolla for July

The chart shows the monthly maximum UV Index (UVI) for Rolla in July, 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 July, the maximum UV index in Rolla typically reaches 9, which falls under the very high exposure category.

Data source: Rolla July 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 July 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 July’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 July’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