Helena weather in October 2020

  • 14°C maximum daytime temperature in October in Helena14
    14°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in October in Helena6
    6 days with some rainfall
  • -1°C minimum night-time temperature in October in Helena-1
    -1°C min night temperature
  • 11 hours of daylight per day in October in Helena11
    11 hours of daylight per day
  • No heat & humidity in October in Helena0
    No heat & humidity
  • 19 mm monthly rainfall in October in Helena19
    19 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Helena3
    3 (Moderate) UV index
  • Top deals & discounts
  • Helena weather overview
  • Helena climate averages by month
  • More destinations
  • Best time to go to Helena
  • Helena 5-day weather forecast

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

The October weather guide for Helena, Montana shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Save up to 60% on hotels with Priceline Express Deals
  • Search for cheap hotel deals by city or airport
  • Filter deals by star rating, price, amenities & hotel area

How warm is it in Helena in October?

Daytime temperatures usually reach 14°C in Helena in October, falling to -1°C at night.

How sunny is it in Helena in October?

There are normally 7 hours of bright sunshine each day in Helena in October - that's 60% of daylight hours.

Does it rain in Helena in October?

There are usually 6 days with some rain in Helena in October and the average monthly rainfall is 19mm.

Helena sunrise & sunset times for October 2020

Browse the sunrise & sunset times for Helena in October 2020. Select a month to view Helena sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Thursday, 1st October 2020 07:28 19:07
Friday, 16th October 2020 07:48 18:38
Saturday, 31st October 2020 08:09 18:13
  • Save up to 50% on adventure holidays & tours
  • Browse the best deals or search by destination & date
  • Book tours to Europe, Asia, Africa & the Americas

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

Back to top

Discover more about the USA

Where's hot in Montana in October?

Below are average maximum temperatures at popular destinations in Montana in October. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.