October Weather in Stillwater, United States

Last updated: June 24, 2025

In October, the average temperature in Stillwater, United States is a mild 12°C (53°F). However, temperatures can vary significantly, with a minimum of -3°C (27°F) and a maximum reaching 27°C (80°F). Expect 158 mm (6.2 in) of precipitation over 12 days during this month, contributing to a relatively high average humidity of 81%.

October Temperature in Stillwater

In October in Stillwater, the average temperature is 12°C (53°F). Maximums can reach 27°C (80°F), while minimums can drop to as low as -3°C (27°F). This diverse range of temperatures makes Stillwater an ideal destination for travelers looking to experience both warmth and cooler conditions.

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

The chart illustrates October 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, October typically has an average temperature of 12°C (53°F), with highs reaching up to 27°C (80°F) and lows dropping to around -3°C (27°F).

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

October Precipitation in Stillwater

In Stillwater in October, the precipitation amount is 158 mm (6.2 in) over a span of 12 days.

October Precipitation Trends in Stillwater

The chart displays monthly precipitation patterns in Stillwater, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Stillwater, October typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Stillwater

In Stillwater in October, humidity is 81%. With an average temperature of 12°C (53°F), this humidity feels like a chilly dampness enveloping you, making outdoor activities uncomfortable and requiring layers to stay warm while you explore.

October Average Humidity in Stillwater

This chart illustrates the average monthly humidity levels in Stillwater, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Stillwater is approximately 81%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Stillwater

In Stillwater in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Stillwater.

Maximum UV Index Levels in Stillwater for October

The chart shows the monthly maximum UV Index (UVI) for Stillwater in October, 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 October, the maximum UV index in Stillwater typically reaches 5, which falls under the moderate exposure category.

Data source: Stillwater October 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 October 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 October’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 October’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