Climate Data Helena

Montana, United States

Monthly Averages. Elevation: 1237m.

Helena — Climate Data

Climate Data

Climate Data

8.2°C
Continental (D) Methodology

Annual average temperature · 30-year mean — not today

  • -10°
  • 10°
  • 20°
  • 30°
  • 40°

Best Time to Visit: Jun, Jul, Aug. Rainiest: Jun (50 mm). View current weather →

Annual Precip
315 mm
50mm jun · 12mm feb
Warmest
29 °C
Jul
Coldest
-10 °C
Jan
Wind
13 km/h
Light wind

Helena has a mild climate with cool winters (Jan -10°C) and warm summers (Jul 29°C). Annual rainfall totals 315mm.

Monthly Averages

Monthly Wind Speed

3.2 3.4 3.6 3.8 4 4.2 JanFebMarAprMayJunJulAugSepOctNovDec
km/h

Frequently Asked Questions

What is the climate like in Helena?

Helena has an average annual temperature of 8°C with 315mm of rainfall per year. The warmest month is Jul (29°C) and the coldest is Jan (-10°C).

What is the hottest month in Helena?

The hottest month in Helena is Jul, with an average high of 29°C.

How much rain does Helena get?

Helena receives 315mm of precipitation annually. The wettest month is Jun (50mm) and the driest is Feb (12mm).

When is the best time to visit Helena?

The best time to visit Helena is during Aug, Jul, Jun, when temperatures are comfortable and rainfall is relatively low.
Data: WorldClim 2.1