Harman US

Billings, MT Weather & Growing Conditions

This Afternoon
53°F
Sunny
Sunny. High near 53, with temperatures falling to around 48 in the afternoon. Southwest wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 53°F Sunny 6 mph SW 0%
Tonight 32°F Mostly Clear then Patchy Fog 6 mph WSW 0%
Wednesday 53°F Patchy Fog then Mostly Sunny 2 to 6 mph SSW 0%
Wednesday Night 33°F Patchy Fog 2 to 8 mph S 0%
Thursday 58°F Mostly Sunny 3 to 9 mph WSW 2%
Thursday Night 33°F Partly Cloudy 3 to 7 mph W 4%
Friday 57°F Sunny 6 to 12 mph WSW 2%
Friday Night 39°F Partly Cloudy 8 to 14 mph WSW 2%
Saturday 60°F Sunny 6 to 14 mph WSW 0%
Saturday Night 40°F Partly Cloudy 6 to 14 mph SW 0%
Sunday 66°F Mostly Sunny 10 to 15 mph WSW 0%
Sunday Night 39°F Partly Cloudy 5 to 10 mph W 0%
Monday 59°F Mostly Sunny 5 mph S 0%
Monday Night 38°F Mostly Cloudy 3 to 8 mph SSE 1%

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

Growing snapshot for Billings, MT

Last spring frost
May 5
First fall frost
Oct 3
Growing season
149 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 Wfo, Mt (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.