Jan : Temperature in Helena is lowest during Jan. In Jan, temperature during day raise upto 0 C° and temperature during night goes down upto -11 C°. There are very few chances of snow during Jan in Helena. According to past year record, there is 0.93cm snow fall every year during Jan in Helena.
|
Feb : During Feb month, highest temperature is 3 C° and lowest temperature is -9 C°. There are very few chances of snow during Feb in Helena. According to past year record, there is 0.87cm snow fall every year during Feb in Helena.
|
Mar : In Helena during Mar, day temperature raise upto 9 C° and night temperature goes down upto -4 C°. Weather is quite clear during Mar. According to past year record, there is 1.56cm snow fall every year during Mar in Helena.
|
Apr : In Apr, temperature during day raise upto 14 C° and temperature during night goes down upto 0 C°. Weather is quite clear during Apr. According to past year record, there is 2.75cm rain fall every year during Apr in Helena. Overall weather reviews show that Apr is one of the best month to visit Helena.
|
May : During May month, highest temperature is 19 C° and lowest temperature is 5 C°. Weather is quite clear during May. According to past year record, there is 4.9cm rain fall every year during May in Helena. Overall climate reports show that May is one of the best month to visit Helena.
|
Jun : Jun is one of the hot months in Helena. In Helena during Jun, day temperature raise upto 24 C° and night temperature goes down upto 9 C°. Jun is one of the rainy months in Helena. According to past year record, there is 5.03cm rain fall every year during Jun in Helena.
|
Jul : Temperature in Helena is at its peak during Jul. In Jul, temperature during day raise upto 29 C° and temperature during night goes down upto 12 C°. Weather is quite clear during Jul. According to past year record, there is 3.11cm rain fall every year during Jul in Helena.
|
Aug : Aug is one of the hot months in Helena. During Aug month, highest temperature is 28 C° and lowest temperature is 11 C°. Weather is quite clear during Aug. According to past year record, there is 2.82cm rain fall every year during Aug in Helena.
|
Sep : Helena weather in Sep is good. In Helena during Sep, day temperature raise upto 22 C° and night temperature goes down upto 6 C°. Weather is quite clear during Sep. According to past year record, there is 2.78cm rain fall every year during Sep in Helena. Overall climate during Sep is very pleasant, making this one of the best month to visit Helena.
|
Oct : In Oct, temperature during day raise upto 14 C° and temperature during night goes down upto 0 C°. Weather is quite clear during Oct. According to past year record, there is 1.79cm rain fall every year during Oct in Helena. Overall weather reviews show that Oct is one of the best month to visit Helena.
|
Nov : During Nov month, highest temperature is 6 C° and lowest temperature is -6 C°. Weather is quite clear during Nov. According to past year record, there is 1.12cm snow fall every year during Nov in Helena.
|
Dec : Temperature in Helena is lowest during Dec. In Helena during Dec, day temperature raise upto 0 C° and night temperature goes down upto -11 C°. There are very few chances of snow during Dec in Helena. According to past year record, there is 0.93cm snow fall every year during Dec in Helena.
|