Montana weather averages for holidays in 2017/2018

Check Montana weather averages before you book your next holiday in 2017/2018. The average maximum daytime temperature in Montana in May is 18°C. The weather guide for Montana shown below is for Helena.

  • Pay now online & save up to 20% on Budget car hire
  • Discounts vary by selected locations worldwide
  • Including mainland France, Germany, Italy, Spain & UK

More about Montana

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

Montana weather averages

Check Montana weather averages before you book your next holiday. The warmest months in Montana are July and August with an average maximum temperature of 28°C. The sunniest month is July with on average 12 hours of bright sunshine per day. The month with the least number of days with some rain is October with 6 days. The Montana weather averages shown below are for Helena.

Maximum daytime temperature (°C)

Hours of sunshine (daily)

Days with some rainfall

More weather parameters

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

  • Book car hire in the USA for 7 days & pay for just 5
  • Offer available to UK residents only
  • No hidden charges or credit card fees apply

Back to top

Montana weather today

Here is the weather in Montana today, Sunday 28th May 2017. Expect scattered clouds in Montana with a maximum temperature of 23°C and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west. The weather forecast shown below is for Helena.

  • 23
    °C maximum temperature
  • 10
    °C minimum temperature
  • scattered clouds
  • 10
    hours of sunshine
  • 0
    mm of rainfall expected
  • 0
    no heat & humidity
  • 15
    kph wind from NW

5-day weather forecast

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

  • Find cheap flights to Montana with Skyscanner
  • Search by departure airport to find best airline routes
  • Enter exact dates, months or find the cheapest month

Back to top

Montana holiday 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 >>

  • Book online & save up to 11% on all inclusive holidays
  • Low holiday deposits available from £50 per person
  • FREE child places are also available

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  

More destinations

Related posts

Popular travel offers

Top ^