Harman US

Billings, MT Weather & Growing Conditions

Overnight
32°F
Clear
Clear, with a low around 32. South southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 32°F Clear 3 mph SSW 0%
Wednesday 51°F Sunny 2 to 6 mph WNW 0%
Wednesday Night 32°F Partly Cloudy 6 mph SSE 0%
Thursday 56°F Mostly Sunny 5 mph W 9%
Thursday Night 34°F Slight Chance Rain Showers 5 to 8 mph W 15%
Friday 54°F Sunny 7 mph WSW 0%
Friday Night 38°F Partly Cloudy 5 to 15 mph SW 0%
Saturday 59°F Sunny 6 to 13 mph SW 0%
Saturday Night 38°F Mostly Clear 6 to 9 mph SSW 0%
Sunday 65°F Mostly Sunny 5 to 8 mph SW 0%
Sunday Night 40°F Mostly Cloudy 5 to 10 mph SW 0%
Monday 57°F Mostly Sunny 6 mph SSE 1%
Monday Night 39°F Partly Cloudy 7 mph S 1%
Tuesday 61°F Mostly Sunny 7 mph WSW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Billings, MT

Last spring frost
May 10
First fall frost
Oct 1
Growing season
142 days
Hardiness zone
5a

Explore more for Billings, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Billings Wtp, Mt (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.