Pinesdale, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pinesdale, a town in Ravalli County, Montana.
Tonight
32°F
Mostly Cloudy
Mostly cloudy, with a low around 32. Southwest wind around 1 mph.
7-day forecast for Pinesdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Mostly Cloudy | 1 mph SW | 0% |
| Wednesday | 48°F | Mostly Sunny | 2 mph E | 0% |
| Wednesday Night | 31°F | Mostly Clear | 3 mph WSW | 1% |
| Thursday | 44°F | Partly Sunny | 3 mph WSW | 13% |
| Thursday Night | 30°F | Partly Cloudy | 6 mph WSW | 2% |
| Friday | 49°F | Mostly Sunny | 3 to 7 mph SW | 5% |
| Friday Night | 36°F | Mostly Cloudy | 5 to 9 mph SW | 5% |
| Saturday | 55°F | Mostly Sunny | 2 to 6 mph SSW | 2% |
| Saturday Night | 39°F | Partly Cloudy then Slight Chance Light Rain | 2 to 12 mph SSW | 16% |
| Sunday | 56°F | Slight Chance Light Rain | 6 to 12 mph WSW | 16% |
| Sunday Night | 37°F | Mostly Cloudy | 6 mph WSW | 10% |
| Monday | 53°F | Partly Sunny | 3 mph SSW | 10% |
| Monday Night | 39°F | Mostly Cloudy | 2 to 6 mph WSW | 11% |
| Tuesday | 54°F | Mostly Sunny | 5 mph SW | 13% |
Forecast source: National Weather Service (api.weather.gov) for Pinesdale (46.334, -114.223). Updated through the day.
Growing snapshot for Pinesdale
Last spring frost
May 23
First fall frost
Sep 21
Growing season
118 days
Hardiness zone
5b
More local growing data for Pinesdale: nearby ZIP 59841 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Western Ag Rsch Ctr, Mt (6.6 mi from Pinesdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.