Which is the hottest month in Butte?

The hottest time of year in Butte is normally July. Expect maximum daytime temperatures to reach 26°C with low heat and humidity.

Which month has the most rain in Butte?

In terms of rainfall, June is usually the wettest month in Butte with 59mm on average. There are normally 11 days in June with some rain.

When is it sunniest in Butte?

The sunniest time of year in Butte is normally July with bright sunshine on average for 76% of daylight hours; that's 12 hours of sunshine per day.

Best time to visit Butte

Q: When is the best time to visit Butte?

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

Find the best time to visit Butte and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Butte by month

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

Recommended for Montana

Radisson Hotels: up to 25% off prepaid rates

Discount Code

Save up to 25% on hotel stays when you book advance
Radisson Rewards members get extra 10% off hotels
Book hotels in Europe, Middle East, Africa, Asia & Pacific

Show discount code

******AID

Redeem Radisson Hotels discount code >>

View all Radisson Hotels offers

When is the best time to visit Butte?

The best time to visit Butte is 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
2.5
May
4.5
Jun
5
Jul
5
Aug
3.5
Sep
1.5
Oct
0.5
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

-2
Jan
1
Feb
5
Mar
10
Apr
16
May
21
Jun
26
Jul
25
Aug
19
Sep
13
Oct
4
Nov
-1
Dec

Hours of Sunshine (daily)

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

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Montana (Butte) 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)