October Weather in Thief River Falls, United States

Last updated: June 24, 2025

In October, the average temperature in Thief River Falls, United States is a brisk 6°C (43°F). Visitors can expect temperatures to fluctuate, with minimums dipping as low as -11°C (13°F) and maximums reaching a pleasant 27°C (82°F). During this month, precipitation averages around 81 mm (3.2 in) spread over 10 days, contributing to an overall humidity level of 79%. Plan accordingly for this varied climate!

October Temperature in Thief River Falls

In October in Thief River Falls, the average temperature is 6°C (43°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -11°C (13°F). This fluctuating climate means travelers should be prepared for both warm and cold conditions during their visit.

October Weather in Thief River Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Thief River Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thief River Falls, October typically has an average temperature of 6°C (43°F), with highs reaching up to 27°C (82°F) and lows dropping to around -11°C (13°F).

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

October Precipitation in Thief River Falls

In Thief River Falls in October, the precipitation amount is 81 mm (3.2 in) over a span of 10 days.

October Precipitation Trends in Thief River Falls

The chart displays monthly precipitation patterns in Thief River Falls, 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 Thief River Falls, October typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Thief River Falls

In Thief River Falls in October, humidity is 79%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and urging travelers to seek warmer, more comfortable shelters.

October Average Humidity in Thief River Falls

This chart illustrates the average monthly humidity levels in Thief River Falls, 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 Thief River Falls is approximately 79%, 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 Thief River Falls

In Thief River Falls in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Thief River Falls for better planning.

Maximum UV Index Levels in Thief River Falls for October

The chart shows the monthly maximum UV Index (UVI) for Thief River Falls 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 Thief River Falls typically reaches 4, which falls under the moderate exposure category.

Data source: Thief River Falls 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 Thief River Falls Compares to Other Months

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

This table compares monthly weather conditions in Thief River Falls, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	19 mm (0.8 inches)	90%	low
February Weather	-14°C (8°F)	22 mm (0.9 inches)	92%	moderate
March Weather	-3°C (27°F)	26 mm (1.0 inches)	85%	moderate
April Weather	3°C (39°F)	43 mm (1.7 inches)	81%	high
May Weather	13°C (55°F)	54 mm (2.1 inches)	75%	very high
June Weather	20°C (68°F)	93 mm (3.7 inches)	79%	very high
July Weather	22°C (71°F)	62 mm (2.4 inches)	76%	very high
August Weather	20°C (68°F)	69 mm (2.7 inches)	78%	very high
September Weather	15°C (59°F)	84 mm (3.3 inches)	77%	high
October Weather	6°C (43°F)	81 mm (3.2 inches)	79%	moderate
November Weather	-3°C (26°F)	29 mm (1.1 inches)	86%	low
December Weather	-9°C (16°F)	38 mm (1.5 inches)	86%	low