October weather forecast
Thief River Falls, MN

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Weather in October

In October, the ambiance in Thief River Falls, Minnesota, becomes significantly cooler, indicating the beginning of shorter days. The cloud cover ascends again, reducing the sunshine duration further. The wind speed sees an uptick, making it the windiest month of the year. Snowfall makes a comeback but in insignificant quantities. While rainfall registers a significant increase compared to September, the overall environment skews toward drier conditions with the relative humidity less than in September.

Temperature

A clear reduction in the average high-temperature is witnessed with the onset of October, reducing from an agreeable 68.9°F (20.5°C) in September to a fresh 50.9°F (10.5°C). An average low-temperature of 38.3°F (3.5°C) marks the month of October in Thief River Falls.

Humidity

In Thief River Falls, the average relative humidity in October is 73%.

Rainfall

In Thief River Falls, in October, during 10.5 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, in Thief River Falls, there are 104.3 rainfall days, and 18.39" (467mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 4.1 snowfall days, it receives 1.38" (35mm) of snow. In Thief River Falls, during the entire year, snow falls for 81.1 days and aggregates up to 25.08" (637mm) of snow.

Daylight

The average length of the day in October in Thief River Falls is 10h and 49min.
On the first day of the month, sunrise is at 7:25 am and sunset at 7:03 pm. On the last day of October, sunrise is at 8:09 am and sunset at 6:07 pm CDT.

Sunshine

In October, the average sunshine in Thief River Falls is 5h.

UV index

In Thief River Falls, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In October, the average maximum UV index of 2 translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Thief River Falls in October?

During October, Thief River Falls experiences an average high-temperature of 50.9°F (10.5°C) and a low-temperature of 38.3°F (3.5°C).

What is the average humidity in October in Thief River Falls?

In October, the average relative humidity in Thief River Falls is 73%.

How much does it rain in Thief River Falls in October?

In Thief River Falls, Minnesota, in October, during 10.5 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When does it start snowing in Thief River Falls?

October is the first month it typically snows in Thief River Falls. Throughout October, in the average 4.1 snowfall days, it receives 1.38" (35mm) of snow.

What is the average length of the day in October in Thief River Falls?

The average day length in October in Thief River Falls is 10h and 49min.

When are sunrise and sunset in October in Thief River Falls?

On the first day of October in Thief River Falls, Minnesota, sunrise is at 7:25 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 6:07 pm CDT.

How long on average sun shines in October in Thief River Falls?

In October, the average sunshine duration in Thief River Falls is 5h.

What is the UV index reading in October in Thief River Falls?

In October, the average daily maximum UV index in Thief River Falls, Minnesota, is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Thief River Falls, MN

Average temperature in October - Thief River Falls, MN
  • Average high temperature in October: 50.9°F

The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is January (13.8°F).

  • Average low temperature in October: 38.3°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (0°F).

Average pressure in October
Thief River Falls, MN

Average pressure in October - Thief River Falls, MN
  • Average pressure in October: 29.95"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in October
Thief River Falls, MN

Average wind speed in October - Thief River Falls, MN
  • Average wind speed in October: 10.1mph

The windiest month (with the highest average wind speed) is October (10.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in October
Thief River Falls, MN

Average humidity in October - Thief River Falls, MN
  • Average humidity in October: 73%

The months with the highest relative humidity are January and February (93%).
The months with the lowest relative humidity are May and August (66%).

Average rainfall in October
Thief River Falls, MN

Average rainfall in October - Thief River Falls, MN
  • Average rainfall in October: 2.09"

The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in October
Thief River Falls, MN

Average rainfall days in October - Thief River Falls, MN
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (1.9 days).

Average snowfall in October
Thief River Falls, MN

Average snowfall in October - Thief River Falls, MN
  • Average snowfall in October: 1.38"

The month with the highest snowfall is December (5.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Thief River Falls, MN

Average snowfall days in October - Thief River Falls, MN
  • Average snowfall days in October: 4.1 days

The month with the highest number of snowfall days is December (16.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Thief River Falls, MN

Average daylight in October / Average sunshine in October - Thief River Falls, MN
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in October: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in October
Thief River Falls, MN

Average sunshine days in October - Thief River Falls, MN
  • Average sunshine days in October: 15.6 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in October
Thief River Falls, MN

Average UV index in October - Thief River Falls, MN
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in October
Thief River Falls, MN

Average cloud cover in October - Thief River Falls, MN
  • Average cloud cover in October: 47

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in October
Thief River Falls, MN

Average visibility in October - Thief River Falls, MN
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

Thief River Falls, Minnesota, USA

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