Billings, MT Weather & Growing Conditions
Tonight
55°F
Showers And Thunderstorms
Showers and thunderstorms before 3am, then patchy fog and showers and thunderstorms. Cloudy. Low around 55, with temperatures rising to around 57 overnight. North northwest wind around 10 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Showers And Thunderstorms | 10 mph NNW | 91% |
| Saturday | 60°F | Patchy Fog | 12 to 15 mph N | 99% |
| Saturday Night | 49°F | Showers And Thunderstorms | 14 mph N | 95% |
| Sunday | 62°F | Rain Showers | 10 mph NNW | 76% |
| Sunday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 7 mph E | 16% |
| Monday | 71°F | Mostly Sunny | 2 to 6 mph S | 0% |
| Monday Night | 48°F | Mostly Clear | 3 to 7 mph S | 0% |
| Tuesday | 77°F | Sunny | 7 mph SW | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 5 mph N | 4% |
| Wednesday | 78°F | Sunny | 7 mph WSW | 5% |
| Wednesday Night | 52°F | Mostly Clear | 5 mph S | 3% |
| Thursday | 79°F | Sunny | 6 mph SSW | 1% |
| Thursday Night | 52°F | Mostly Clear | 6 mph ESE | 1% |
| Friday | 79°F | Mostly Sunny | 7 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Billings, MT
Last spring frost
May 4
First fall frost
Oct 7
Growing season
156 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 Logan Intl Ap, Mt (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.