Lonepine, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lonepine, a community in Sanders County, Montana.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. South southeast wind around 3 mph.
7-day forecast for Lonepine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 3 mph SSE | 2% |
| Tonight | 45°F | Partly Cloudy then Areas Of Fog | 2 mph SSE | 3% |
| Sunday | 79°F | Areas Of Fog then Sunny | 0 to 5 mph SE | 1% |
| Sunday Night | 44°F | Mostly Clear | 2 mph ENE | 0% |
| Monday | 82°F | Sunny | 0 to 5 mph SSE | 0% |
| Monday Night | 46°F | Mostly Clear | 0 to 3 mph W | 0% |
| Tuesday | 82°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Tuesday Night | 46°F | Partly Cloudy | 3 mph W | 0% |
| Wednesday | 78°F | Mostly Sunny | 1 to 8 mph SW | 3% |
| Wednesday Night | 43°F | Partly Cloudy | 2 to 8 mph W | 3% |
| Thursday | 75°F | Mostly Sunny | 1 to 5 mph WSW | 3% |
| Thursday Night | 44°F | Partly Cloudy | 3 mph N | 11% |
| Friday | 73°F | Partly Sunny | 0 to 6 mph SW | 11% |
| Friday Night | 41°F | Slight Chance Light Rain | 6 mph W | 16% |
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 Sep 19, 2026.