Billings, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Billings, a city in Yellowstone County, Montana.
Overnight
48°F
Mostly Clear
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. Northwest wind around 2 mph.
7-day forecast for Billings
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Clear | 2 mph NW | 0% |
| Tuesday | 78°F | Sunny | 2 to 7 mph NNE | 0% |
| Tuesday Night | 54°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 | 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 | 66°F | Mostly Clear | 7 to 10 mph NNW | 0% |
| Saturday | 98°F | Sunny | 10 mph WNW | 0% |
| Saturday Night | 66°F | Partly Cloudy | 7 to 12 mph NNE | 1% |
| Sunday | 95°F | Sunny | 6 to 9 mph N | 1% |
| Sunday Night | 66°F | Partly Cloudy | 9 to 14 mph NE | 6% |
| Monday | 93°F | Mostly Sunny | 7 to 10 mph NNE | 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
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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 Aug 4, 2026.