Best time to visit Montana

Q: When is the best time to visit Montana?

The best time to visit Montana (Helena) is June, July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Montana?

The hottest time of year in Helena, Montana is normally July. Expect maximum daytime temperatures to reach 28°C with low heat and humidity.

Q: Which month has the most rain in Montana?

In terms of rainfall, June is usually the wettest month in Helena, Montana with 55mm on average. There are normally 10 days in June with some rain.

Q: When is it sunniest in Montana?

The sunniest time of year in Helena, Montana is normally July with bright sunshine on average for 77% of daylight hours; that's 12 hours of sunshine per day.

Find the best time to visit Montana and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Montana by month

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

Recommended for Montana

Marriott: Hotel deals & packages

Sale

Save on your next trip with deals & packages
Includes hotel, flight, cars & more packages
Discover Bangkok, Sydney, Toronto & beyond

Go to Marriott deal >>

View all Marriott offers

Top Montana destinations

Below are the temperatures expected today at popular countries, regions and places in Montana. Select a destination to compare today's forecast with average weather conditions.

All Montana destinations

When is the best time to visit Montana?

The best time to visit Montana (Helena) is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
1
Feb
1.5
Mar
2
Apr
3.5
May
5
Jun
5
Jul
5
Aug
4
Sep
1.5
Oct
0.5
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

-1
Jan
3
Feb
6
Mar
12
Apr
18
May
23
Jun
28
Jul
28
Aug
20
Sep
14
Oct
5
Nov
0
Dec

Hours of Sunshine (daily)

4
Jan
5
Feb
7
Mar
8
Apr
9
May
10
Jun
12
Jul
10
Aug
8
Sep
7
Oct
4
Nov
3
Dec

Which is the hottest month in Montana?

The hottest time of year in Helena, Montana is normally July. Expect maximum daytime temperatures to reach 28°C with low heat and humidity.

Which month has the most rain in Montana?

In terms of rainfall, June is usually the wettest month in Helena, Montana with 55mm on average. There are normally 10 days in June with some rain.

When is it sunniest in Montana?

The sunniest time of year in Helena, Montana is normally July with bright sunshine on average for 77% of daylight hours; that's 12 hours of sunshine per day.