Pinesdale, MT Weather & Growing Conditions
Overnight
41°F
Partly Cloudy
Partly cloudy, with a low around 41. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Partly Cloudy | 5 mph N | 1% |
| Sunday | 54°F | Sunny | 2 to 6 mph ESE | 2% |
| Sunday Night | 44°F | Mostly Clear | 1 to 8 mph WSW | 0% |
| Monday | 57°F | Sunny | 3 to 8 mph SW | 0% |
| Monday Night | 46°F | Mostly Clear | 2 to 6 mph W | 1% |
| Tuesday | 57°F | Mostly Sunny | 6 mph SW | 0% |
| Tuesday Night | 47°F | Partly Cloudy | 3 mph WSW | 3% |
| Wednesday | 56°F | Mostly Sunny | 3 to 7 mph SW | 6% |
| Wednesday Night | 44°F | Partly Cloudy | 5 mph W | 7% |
| Thursday | 56°F | Mostly Sunny | 6 mph S | 3% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph WSW | 8% |
| Friday | 54°F | Mostly Sunny | 6 mph S | 8% |
| Friday Night | 40°F | Mostly Cloudy then Slight Chance Light Rain | 6 mph WNW | 17% |
| Saturday | 46°F | Slight Chance Light Rain | 6 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pinesdale, MT
Last spring frost
May 22
First fall frost
Sep 19
Growing season
115 days
Hardiness zone
5b
Explore more for Pinesdale, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Stevensville, Mt (12.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.