Best time to go to Montana

  • Max Day Temperature: 22 - 30°C [remove]
  • Hours of Sunshine: 10 hours or more [remove]

The best time to go to Montana (Helena) is June, July and August

Change criteria

Max Day Temperature (°C)

  • -1°C maximum daytime temperature in January in Montana (Helena)-1
    Jan
  • 3°C maximum daytime temperature in February in Montana (Helena)3
    Feb
  • 6°C maximum daytime temperature in March in Montana (Helena)6
    Mar
  • 12°C maximum daytime temperature in April in Montana (Helena)12
    Apr
  • 18°C maximum daytime temperature in May in Montana (Helena)18
    May
  • 23°C maximum daytime temperature in June in Montana (Helena)23
    Jun
  • 28°C maximum daytime temperature in July in Montana (Helena)28
    Jul
  • 28°C maximum daytime temperature in August in Montana (Helena)28
    Aug
  • 20°C maximum daytime temperature in September in Montana (Helena)20
    Sep
  • 14°C maximum daytime temperature in October in Montana (Helena)14
    Oct
  • 5°C maximum daytime temperature in November in Montana (Helena)5
    Nov
  • 0°C maximum daytime temperature in December in Montana (Helena)0
    Dec

Hours of Sunshine (daily)

  • 4 hours of sunshine per day (43% of daylight hours) in January in Montana4
    Jan
  • 5 hours of sunshine per day (51% of daylight hours) in February in Montana5
    Feb
  • 7 hours of sunshine per day (60% of daylight hours) in March in Montana7
    Mar
  • 8 hours of sunshine per day (59% of daylight hours) in April in Montana8
    Apr
  • 9 hours of sunshine per day (60% of daylight hours) in May in Montana9
    May
  • 10 hours of sunshine per day (65% of daylight hours) in June in Montana10
    Jun
  • 12 hours of sunshine per day (77% of daylight hours) in July in Montana12
    Jul
  • 10 hours of sunshine per day (73% of daylight hours) in August in Montana10
    Aug
  • 8 hours of sunshine per day (66% of daylight hours) in September in Montana8
    Sep
  • 7 hours of sunshine per day (60% of daylight hours) in October in Montana7
    Oct
  • 4 hours of sunshine per day (42% of daylight hours) in November in Montana4
    Nov
  • 3 hours of sunshine per day (37% of daylight hours) in December in Montana3
    Dec
  • Save up to 50% on group tours in the Tucan Travel sale
  • Book adventures to the Americas, Africa, Europe & more
  • Discount varies by tour. 5% Loyalty Discount also available

Expires at 23:59 on Wednesday 6th Mar 2019 · View all Tucan Travel offers

More about Montana

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

The best time to go guide for Montana, represented by Helena, shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia) & the Met Office. Find out more about our data sources.

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

Back to top

Best time to go to Montana, USA

More Montana destinations

All 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  

Popular travel offers

Top ^