Seeley Lake, MT Weather & Growing Conditions
Overnight
38°F
Mostly Clear
Mostly clear, with a low around 38. South wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Mostly Clear | 1 mph S | 0% |
| Tuesday | 78°F | Sunny | 1 to 5 mph SW | 0% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 6 mph NNE | 0% |
| Wednesday | 84°F | Sunny | 0 to 3 mph WSW | 0% |
| Wednesday Night | 45°F | Clear | 0 to 6 mph NNW | 0% |
| Thursday | 91°F | Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 49°F | Clear | 0 to 6 mph NW | 0% |
| Friday | 93°F | Sunny | 0 to 7 mph WSW | 0% |
| Friday Night | 49°F | Mostly Clear | 0 to 12 mph WSW | 0% |
| Saturday | 90°F | Sunny | 0 to 8 mph SW | 0% |
| Saturday Night | 48°F | Mostly Clear | 0 to 8 mph NW | 0% |
| Sunday | 88°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 47°F | Mostly Clear | 1 to 6 mph NNW | 0% |
| Monday | 87°F | Sunny | 0 to 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seeley Lake, MT
Growing season
74 days
Hardiness zone
5a
Explore more for Seeley Lake, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Seeley Lake Rs, Mt (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.