Lonepine, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lonepine, a community in Sanders County, Montana.
Today
89°F
Sunny
Sunny, with a high near 89. South wind 1 to 6 mph.
7-day forecast for Lonepine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 1 to 6 mph S | 0% |
| Tonight | 47°F | Areas Of Smoke | 2 to 6 mph WNW | 0% |
| Thursday | 94°F | Smoke | 1 to 7 mph SW | 0% |
| Thursday Night | 49°F | Areas Of Smoke then Mostly Clear | 1 to 6 mph W | 0% |
| Friday | 97°F | Sunny | 1 to 8 mph SW | 0% |
| Friday Night | 51°F | Mostly Clear | 2 to 13 mph W | 0% |
| Saturday | 97°F | Sunny | 1 to 12 mph SW | 0% |
| Saturday Night | 51°F | Mostly Clear | 2 to 14 mph W | 0% |
| Sunday | 92°F | Sunny | 1 to 9 mph SW | 0% |
| Sunday Night | 49°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Monday | 91°F | Sunny | 1 to 5 mph WSW | 0% |
| Monday Night | 49°F | Mostly Clear | 2 to 6 mph WNW | 0% |
| Tuesday | 90°F | Sunny | 1 to 6 mph WSW | 2% |
| Tuesday Night | 49°F | Mostly Clear | 2 to 7 mph WNW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lonepine (47.692, -114.640). Updated through the day.
Growing snapshot for Lonepine
Last spring frost
May 15
First fall frost
Sep 28
Growing season
134 days
Hardiness zone
6a
More local growing data for Lonepine: nearby ZIP 59848 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Belknap
Bull Lake
Camas
Dixon
Heron
Hot Springs
Noxon
Old Agency
Paradise
Plains
Thompson Falls
Trout Creek
Climate data from the nearest NOAA station, Skq Dam, Mt (21 mi from Lonepine). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 5, 2026.