- Save up to £200 per couple on USA & Canada escorted tours
- Book tours to southern USA & national parks in 2024
- Travel before 31st December 2024 (inclusive)
Best time to visit Great Falls
Find the best time to visit Great Falls and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Great Falls by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Montana
Expires at 23:59 on Tuesday 31st Dec 2024 · View all Cosmos offers
When is the best time to visit Great Falls?
Max Day Temperature (°C)
- -2Jan
- 3Feb
- 6Mar
- 13Apr
- 18May
- 23Jun
- 28Jul
- 28Aug
- 21Sep
- 15Oct
- 7Nov
- 0Dec
Which is the hottest month in Great Falls?
The hottest time of year in Great Falls is normally July. Expect maximum daytime temperatures to reach 28°C with low heat and humidity.
Which month has the most rain in Great Falls?
In terms of rainfall, June is usually the wettest month in Great Falls with 71mm on average. There are normally 11 days in June with some rain.
When is it sunniest in Great Falls?
The sunniest time of year in Great Falls is normally July with bright sunshine on average for 79% of daylight hours; that's 12 hours of sunshine per day.
Best time to visit
The weather guide for Montana (Great Falls) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport