Best time to visit Great Falls

Q: When is the best time to visit Great Falls?

The best time to visit Great Falls is June, July and August based on the following average weather conditions. Daily hours of sunshine = 10 hours or more.

Q: 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.

Q: 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.

Q: 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.

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Great Falls by month

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When is the best time to visit Great Falls?

The best time to visit Great Falls is June, July and August based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
1.5
Feb
4
Mar
4
Apr
4.5
May
5
Jun
5
Jul
5
Aug
4
Sep
2.5
Oct
0.5
Nov
0
Dec

Change criteria

Hours of Sunshine (daily)

4
Jan
5
Feb
8
Mar
8
Apr
9
May
11
Jun
12
Jul
11
Aug
8
Sep
6
Oct
4
Nov
3
Dec

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.