Pinesdale, MT Weather & Growing Conditions
This Afternoon
47°F
Partly Sunny
Partly sunny, with a high near 47. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Partly Sunny | 2 mph NE | 0% |
| Tonight | 32°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 48°F | Mostly Sunny | 1 mph NE | 0% |
| Wednesday Night | 30°F | Mostly Clear | 0 to 3 mph WSW | 1% |
| Thursday | 46°F | Partly Sunny | 5 mph WSW | 8% |
| Thursday Night | 31°F | Partly Cloudy | 6 mph WSW | 6% |
| Friday | 48°F | Mostly Sunny then Slight Chance Light Rain | 3 to 7 mph SW | 16% |
| Friday Night | 35°F | Slight Chance Light Rain then Mostly Cloudy | 6 to 9 mph SW | 16% |
| Saturday | 53°F | Mostly Sunny | 2 to 6 mph SSW | 2% |
| Saturday Night | 37°F | Partly Cloudy | 2 to 9 mph SSW | 6% |
| Sunday | 57°F | Partly Sunny | 3 to 9 mph SW | 14% |
| Sunday Night | 37°F | Mostly Cloudy | 6 mph WSW | 14% |
| Monday | 54°F | Partly Sunny | 3 mph SSW | 8% |
| Monday Night | 38°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 7 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pinesdale, MT
Last spring frost
May 23
First fall frost
Sep 21
Growing season
118 days
Hardiness zone
5b
Explore more for Pinesdale, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Western Ag Rsch Ctr, Mt (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.