Guest, Sign inJoin

Post to Montana City

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
Weather in Montana City, MT · National Weather Service + NOAA

Montana City has a long growing season

Montana City has cold, snowy winters and pleasant summers, with very little rain. A typical July afternoon reaches 83°, a January night drops to 15°, and about 37 inches of snow falls in a normal winter. Normal November highs come to 42°, and lows to 23°.

Right now
—
Loading conditions…
Sunrise 7:18 am · sunset 5:04 pm

Getting the latest forecast from the National Weather Service…

What stands out about Montana City’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
A normal year

Where today sits in Montana City’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
34° / 15°
13 days with an inch or more of snow
Spring
55° / 31°
Last frost around May 9
Summer
79° / 49°
27 days reach 90° in a normal year
Fall now
57° / 32°
First frost around Sep 30

Weather talk

Road reports, first frosts and storm memories from neighbors in Montana City.

Town Square →
Weigh in
Is summer the best season in Montana City?

Your answer becomes a post in Town Square.

Start the conversation

Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Montana City itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Helena Rgnl Airport, MT (6 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.