Philipsburg, MT Weather & Growing Conditions
Overnight
45°F
Patchy Fog
Patchy fog and showers and thunderstorms likely before 3am, then rain and patchy fog. Cloudy, with a low around 45. North northeast wind around 1 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Patchy Fog | 1 mph NNE | 93% |
| Saturday | 55°F | Patchy Fog | 1 to 5 mph NNE | 91% |
| Saturday Night | 38°F | Partly Cloudy then Patchy Fog | 0 to 5 mph E | 6% |
| Sunday | 64°F | Areas Of Fog then Mostly Sunny | 0 to 3 mph NNW | 0% |
| Sunday Night | 40°F | Mostly Clear | 3 mph S | 0% |
| Monday | 68°F | Sunny | 3 mph WSW | 0% |
| Monday Night | 43°F | Mostly Clear | 1 to 5 mph SW | 0% |
| Tuesday | 68°F | Sunny | 0 to 3 mph WSW | 1% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 3 mph SW | 5% |
| Wednesday | 69°F | Sunny | 1 to 6 mph SW | 2% |
| Wednesday Night | 44°F | Mostly Clear | 5 mph SSW | 2% |
| Thursday | 70°F | Sunny | 1 to 5 mph SSW | 4% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 6 mph SSW | 4% |
| Friday | 68°F | Mostly Sunny | 2 to 7 mph SSW | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Philipsburg, MT
Growing season
65 days
Hardiness zone
5a
Explore more for Philipsburg, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Phillipsburg Rs, Mt (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.