Flights to Helena, MT, United States

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Weather in Helena

Average Weather

Month	Average monthly max temperature	Average monthly min temperature
January	-1°C	-10°C
February	-1°C	-10°C
March	4°C	-5°C
April	9°C	-1°C
May	15°C	3°C
June	21°C	7°C
July	27°C	11°C
August	26°C	11°C
September	21°C	7°C
October	11°C	0°C
November	3°C	-6°C
December	-1°C	-10°C

Hottest Month

27°C

July

Coldest month

-10°C

February

Sunny days

256

days per year

Snow days

days per year

14 day forecast

Monday

13 Jan

-1°C-9°C

20 Jan

-17°C-27°C

Tuesday

14 Jan

2°C-10°C

21 Jan

-4°C-19°C

Wednesday

15 Jan

6°C-9°C

22 Jan

-2°C-11°C

Thursday

16 Jan

7°C-7°C

23 Jan

88%

-5°C-12°C

Friday

17 Jan

77%

-5°C-15°C

24 Jan

47%

-3°C-14°C

Saturday

18 Jan

30%

-15°C-19°C

25 Jan

-3°C-12°C

Sunday

19 Jan

85%

-15°C-20°C

26 Jan

73%

-5°C-8°C

Cheapest month to fly to Helena

Explore price trends for trips to Helena

Showing prices in CAD

Annual Avg. Price	369 CAD
January 2025	371 CAD
February 2025	274 CAD
March 2025	293 CAD
April 2025	284 CAD
May 2025	280 CAD
June 2025	365 CAD
July 2025	420 CAD
August 2025	426 CAD
September 2025	420 CAD
October 2025	323 CAD
November 2025	347 CAD
December 2025	626 CAD