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	-2°C	-10°C

Hottest Month

27°C

July

Coldest month

-10°C

December

Sunny days

255

days per year

Snow days

days per year

14 day forecast

Monday

18 Nov

69%

1°C-9°C

25 Nov

0°C-10°C

Tuesday

19 Nov

2°C-13°C

26 Nov

20%

0°C-6°C

Wednesday

20 Nov

1°C-13°C

27 Nov

22%

-4°C-10°C

Thursday

21 Nov

2°C-6°C

28 Nov

-2°C-12°C

Friday

22 Nov

4°C-4°C

29 Nov

1°C-11°C

Saturday

23 Nov

66%

-1°C-5°C

30 Nov

64%

-9°C-15°C

Sunday

24 Nov

1°C-6°C

1 Dec

64%

-18°C-22°C

Cheapest month to fly to Helena

Explore price trends for trips to Helena

Showing prices in CAD

Annual Avg. Price	341 CAD
November 2024	453 CAD
December 2024	358 CAD
January 2025	247 CAD
February 2025	261 CAD
March 2025	374 CAD
April 2025	347 CAD
May 2025	282 CAD
June 2025	305 CAD
July 2025	361 CAD
August 2025	282 CAD
September 2025	378 CAD
October 2025	442 CAD