Billings, MT Weather & Growing Conditions
Overnight
31°F
Clear
Clear. Low around 31, with temperatures rising to around 33 overnight. West southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 31°F | Clear | 7 mph WSW | 0% |
| Wednesday | 51°F | Sunny | 7 mph SSE | 0% |
| Wednesday Night | 31°F | Partly Cloudy | 2 to 13 mph NNW | 0% |
| Thursday | 56°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 14 mph WSW | 15% |
| Thursday Night | 34°F | Slight Chance Rain Showers | 3 to 10 mph W | 15% |
| Friday | 54°F | Sunny | 8 to 14 mph WSW | 0% |
| Friday Night | 38°F | Partly Cloudy | 9 to 20 mph SW | 0% |
| Saturday | 59°F | Sunny | 7 to 20 mph SW | 0% |
| Saturday Night | 39°F | Mostly Clear | 7 to 21 mph SW | 0% |
| Sunday | 63°F | Mostly Sunny | 10 to 21 mph SW | 0% |
| Sunday Night | 39°F | Partly Cloudy | 6 to 12 mph WSW | 0% |
| Monday | 57°F | Mostly Sunny | 6 mph WSW | 1% |
| Monday Night | 37°F | Partly Cloudy | 3 to 10 mph S | 1% |
| Tuesday | 60°F | Mostly Sunny | 7 to 10 mph WSW | 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 (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.