Hot Springs, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hot Springs, a town in Sanders County, Montana.
Today
82°F
Patchy Smoke then Sunny
Patchy smoke before noon. Sunny, with a high near 82. Northeast wind around 3 mph.
7-day forecast for Hot Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Smoke then Sunny | 3 mph NE | 0% |
| Tonight | 48°F | Mostly Clear | 1 to 5 mph WNW | 1% |
| Wednesday | 89°F | Sunny then Patchy Smoke | 1 to 6 mph SW | 0% |
| Wednesday Night | 51°F | Patchy Smoke then Mostly Clear | 2 to 6 mph W | 0% |
| Thursday | 96°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 55°F | Mostly Clear | 1 to 7 mph W | 0% |
| Friday | 96°F | Sunny | 1 to 15 mph WSW | 0% |
| Friday Night | 55°F | Clear | 5 to 17 mph WSW | 0% |
| Saturday | 93°F | Sunny | 2 to 15 mph WSW | 0% |
| Saturday Night | 54°F | Mostly Clear | 2 to 14 mph W | 0% |
| Sunday | 90°F | Sunny | 2 to 8 mph WSW | 0% |
| Sunday Night | 53°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Monday | 89°F | Sunny | 1 to 5 mph NW | 0% |
| Monday Night | 52°F | Mostly Clear | 6 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hot Springs (47.609, -114.670). Updated through the day.
Growing snapshot for Hot Springs
Last spring frost
May 15
First fall frost
Sep 28
Growing season
134 days
Hardiness zone
6a
More local growing data for Hot Springs: nearby ZIP 59848 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Belknap
Bull Lake
Camas
Dixon
Heron
Lonepine
Noxon
Old Agency
Paradise
Plains
Thompson Falls
Trout Creek
Climate data from the nearest NOAA station, Skq Dam, Mt (21 mi from Hot Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.