Best time to visit Helena

Q: When is the best time to visit Helena?

The best time to visit Helena 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 Helena?

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

Q: Which month has the most rain in Helena?

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

Q: When is it sunniest in Helena?

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

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Helena by month

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

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When is the best time to visit Helena?

The best time to visit Helena 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
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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
7
Mar
8
Apr
9
May
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Jun
12
Jul
10
Aug
8
Sep
7
Oct
4
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Dec

Which is the hottest month in Helena?

The hottest time of year in Helena is normally July. Expect maximum daytime temperatures to reach 82°F with low heat and humidity.

Which month has the most rain in Helena?

In terms of rainfall, June is usually the wettest month in Helena with 2.2 inches on average. There are normally 10 days in June with some rain.

When is it sunniest in Helena?

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

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Montana (Helena) 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) | Imperial (°F)

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Montana - quick facts
Flight time^✝	13 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Montana Office of Tourism