Climate in Helena, MT, United States

Index
Climate Index:	46.44

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Climate By Month in Helena, MT

Month	Climate 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%
Mar	39.34	Low avg 28℉
Apr	59.17
May	82.53
Jun	92.34
Jul	89.01
Aug	92.34
Sep	91.18
Oct	67.99
Nov	17.72	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)

Month	Temp 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℉