Montana weather averages

Going to Montana? Find the best month to visit Montana based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Check Montana weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Montana is expected to be 17°C, while the average maximum temperature in August is 28°C. The holiday weather guide shown above is for Helena.

  • Save an extra 10% on worldwide car hire
  • Book with the exclusive Argus Car Hire discount code
  • Travel before 31st December 2018 (inclusive)
Show discount code ******vel

Expires at 23:59 on Friday 31st August 2018 · View all Argus Car Hire offers

More about Montana

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Montana weather averages: best month

Montana Best month Averages
Warmest July & August 28°C
Sunniest July 12 hours per day
Least rain October 6 days

Montana climate guide

Back to top

Montana weather averages by month

Check Montana holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Back to top

Compare Montana weather with the USA

Below the Montana weather chart shows maximum daytime temperature for Montana, USA (Helena) and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Montana, USA (Helena)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Montana weather >>

  • Save up to 10% on TUI holidays when you book online
  • Browse deals on all inclusive, family and luxury breaks
  • Low deposits available from just £75 per person

Back to top

More Montana destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Related posts

Popular travel offers

Top ^