Flights to Thief River Falls, MN, United States

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Weather in Thief River Falls

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-9°C-17°C
February-7°C-17°C
March1°C-7°C
April8°C0°C
May17°C7°C
June22°C12°C
July26°C15°C
August25°C14°C
September21°C10°C
October11°C3°C
November1°C-4°C
December-6°C-13°C
Hottest Month
26°C
July
Coldest month
-17°C
January
Sunny days
266
days per year
Snow days
23
days per year

14 day forecast

Saturday
11 Oct
22°C2°C
18 Oct
80%
14°C7°C
Sunday
12 Oct
78%
15°C9°C
19 Oct
87%
9°C6°C
Monday
13 Oct
10°C2°C
20 Oct
14°C4°C
Tuesday
14 Oct
9°C-1°C
21 Oct
14°C7°C
Wednesday
15 Oct
16°C6°C
22 Oct
85%
11°C9°C
Thursday
16 Oct
69%
12°C10°C
23 Oct
75%
11°C6°C
Friday
17 Oct
15°C9°C
24 Oct
12°C4°C

Cheapest month to fly to Thief River Falls

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Showing prices in USD

Annual Avg. Price161 USD
November 2025117 USD
December 2025117 USD
January 2026117 USD
February 2026117 USD
March 2026117 USD
April 2026381 USD

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