Harman US

Billings, MT Weather & Growing Conditions

This Afternoon
61°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 61, with temperatures falling to around 59 in the afternoon. North wind around 14 mph. Chance of precipitation is 100%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 61°F Showers And Thunderstorms 14 mph N 96%
Tonight 51°F Showers And Thunderstorms 14 mph NNW 96%
Sunday 63°F Rain Showers 6 to 12 mph NNW 78%
Sunday Night 51°F Slight Chance Rain Showers then Patchy Fog 5 mph ESE 19%
Monday 72°F Patchy Fog then Mostly Sunny 5 mph S 0%
Monday Night 50°F Mostly Clear 2 to 7 mph S 0%
Tuesday 78°F Sunny 5 mph SSW 0%
Tuesday Night 54°F Partly Cloudy 6 mph S 6%
Wednesday 79°F Partly Sunny 7 mph SW 9%
Wednesday Night 55°F Mostly Clear 5 to 8 mph SSW 4%
Thursday 82°F Sunny 8 mph SW 1%
Thursday Night 55°F Mostly Clear 6 mph SSW 2%
Friday 81°F Mostly Sunny 3 to 7 mph SSW 1%
Friday Night 54°F Partly Cloudy 6 to 9 mph SSE 9%

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 Sep 19, 2026.