July Weather in Stillwater, United States

Last updated: June 24, 2025

In July, the average temperature in Stillwater, United States hovers around 23°C (73°F). However, be prepared for a range, as minimums can dip to 10°C (51°F) while maximums can soar to 35°C (95°F). Expect 142 mm (5.6 in) of precipitation spread over 14 days, contributing to an average humidity of 66%.

July Temperature in Stillwater

In July in Stillwater, the average temperature is 23°C (73°F). Maximums can reach 35°C (95°F), and minimums can drop as low as 10°C (51°F). This pleasant range makes it an ideal time for traveling, offering comfortable conditions for outdoor activities and exploration.

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

The chart illustrates July temperature patterns in Stillwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stillwater, July typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (51°F).

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

July Precipitation in Stillwater

In Stillwater in July, the precipitation amount is 142 mm (5.6 in) occurring over a span of 14 days.

July Precipitation Trends in Stillwater

The chart displays monthly precipitation patterns in Stillwater, 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 Stillwater, July typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 14 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 Stillwater

In Stillwater in July, humidity is 66%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and plan outdoor activities for cooler times of the day.

July Average Humidity in Stillwater

This chart illustrates the average monthly humidity levels in Stillwater, 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 Stillwater is approximately 66%, 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 Stillwater

In Stillwater 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 Stillwater.

Maximum UV Index Levels in Stillwater for July

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

Data source: Stillwater 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 Stillwater Compares to Other Months

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

This table compares monthly weather conditions in Stillwater, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	81 mm (3.2 inches)	89%	moderate
February Weather	-2°C (28°F)	98 mm (3.8 inches)	88%	moderate
March Weather	1°C (35°F)	82 mm (3.2 inches)	86%	high
April Weather	8°C (47°F)	138 mm (5.4 inches)	84%	very high
May Weather	15°C (59°F)	103 mm (4.0 inches)	76%	very high
June Weather	19°C (67°F)	104 mm (4.1 inches)	72%	very high
July Weather	23°C (73°F)	142 mm (5.6 inches)	66%	very high
August Weather	22°C (71°F)	103 mm (4.1 inches)	64%	very high
September Weather	18°C (64°F)	99 mm (3.9 inches)	72%	high
October Weather	12°C (53°F)	158 mm (6.2 inches)	81%	moderate
November Weather	3°C (38°F)	109 mm (4.3 inches)	87%	moderate
December Weather	-1°C (30°F)	110 mm (4.3 inches)	84%	low