Climate in Helena, MT, United States

IndexInfo
Climate Index: 46.44
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Climate By Month in Helena, MT

MonthClimate
Score
Weather Conditions Outline
Jan-36.43
Low avg 12℉
Chance of snow day 26%
Feb-0.10
Low avg 19℉
Chance of snow day 36%
Mar39.34
Low avg 28℉
Apr59.17
 
May82.53
 
Jun92.34
 
Jul89.01
 
Aug92.34
 
Sep91.18
 
Oct67.99
 
Nov17.72
Low avg 23℉
Dec-37.85
Low avg 12℉
Chance of snow day 40%

Best Months To Visit Helena, MT

Best months to visit: April, May, June, July, August, September, October.

Temperatures (table)

MonthTemp
Low Avg
Temp
High Avg
Jan 12℉ 32℉
Feb 19℉ 39℉
Mar 28℉ 52℉
Apr 34℉ 59℉
May 41℉ 68℉
Jun 50℉ 79℉
Jul 57℉ 90℉
Aug 54℉ 86℉
Sep 46℉ 73℉
Oct 36℉ 61℉
Nov 23℉ 43℉
Dec 12℉ 30℉
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