Billings, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Billings, a city in Yellowstone County, Montana.
This Afternoon
81°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. Northeast wind around 10 mph. Chance of precipitation is 40%.
7-day forecast for Billings
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Chance Showers And Thunderstorms | 10 mph NE | 37% |
| Tonight | 57°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 to 12 mph N | 99% |
| Saturday | 62°F | Showers And Thunderstorms | 9 to 13 mph N | 98% |
| Saturday Night | 53°F | Showers And Thunderstorms | 12 mph NNW | 87% |
| Sunday | 64°F | Rain Showers | 7 to 10 mph NW | 77% |
| Sunday Night | 51°F | Mostly Cloudy | 2 to 6 mph NNE | 10% |
| Monday | 73°F | Mostly Sunny | 5 mph S | 0% |
| Monday Night | 52°F | Mostly Clear | 6 mph SSE | 0% |
| Tuesday | 79°F | Mostly Sunny | 6 mph SW | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 5 mph SE | 5% |
| Wednesday | 79°F | Sunny | 7 mph WSW | 5% |
| Wednesday Night | 54°F | Mostly Clear | 5 mph SSE | 3% |
| Thursday | 80°F | Sunny | 6 mph SSW | 1% |
| Thursday Night | 54°F | Mostly Clear | 6 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Billings (45.789, -108.552). Updated through the day.
Growing snapshot for Billings
Last spring frost
May 5
First fall frost
Oct 3
Growing season
149 days
Hardiness zone
5a
More local growing data for Billings: nearby ZIP 59102 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Acton
Ballantine
Broadview
Custer
Huntley
Laurel
Lockwood
Mountain View Colony
Nibbe
Shepherd
Worden
Climate data from the nearest NOAA station, Billings Wfo, Mt (1.8 mi from Billings). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.