Billings, MT Weather & Growing Conditions
Overnight
47°F
Mostly Clear
Mostly clear. Low around 47, with temperatures rising to around 49 overnight. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Clear | 5 mph NE | 0% |
| Tuesday | 78°F | Sunny | 2 to 8 mph NE | 0% |
| Tuesday Night | 53°F | Mostly Clear | 3 to 8 mph NE | 1% |
| Wednesday | 88°F | Sunny | 7 mph W | 0% |
| Wednesday Night | 58°F | Mostly Clear | 7 mph N | 0% |
| Thursday | 95°F | Sunny | 5 to 8 mph W | 0% |
| Thursday Night | 62°F | Mostly Clear | 5 to 9 mph NNE | 0% |
| Friday | 101°F | Sunny | 6 mph WSW | 0% |
| Friday Night | 65°F | Mostly Clear | 7 to 10 mph NNW | 0% |
| Saturday | 98°F | Sunny | 10 mph WNW | 0% |
| Saturday Night | 65°F | Mostly Clear | 6 to 12 mph NNE | 0% |
| Sunday | 96°F | Sunny | 6 to 9 mph NNW | 1% |
| Sunday Night | 65°F | Partly Cloudy | 9 to 14 mph NE | 6% |
| Monday | 93°F | Mostly Sunny | 7 to 12 mph NNE | 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 Aug 4, 2026.