Frenchtown, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frenchtown, a community in Missoula County, Montana.
Tonight
26°F
Mostly Cloudy
Mostly cloudy, with a low around 26. Wind around 0 mph.
7-day forecast for Frenchtown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 26°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 49°F | Mostly Sunny | 0 mph | 0% |
| Wednesday Night | 26°F | Mostly Clear | 1 mph SSW | 1% |
| Thursday | 44°F | Partly Sunny | 2 mph SW | 10% |
| Thursday Night | 28°F | Partly Cloudy | 2 mph SW | 2% |
| Friday | 50°F | Partly Sunny | 2 mph SSW | 4% |
| Friday Night | 33°F | Mostly Cloudy | 0 to 5 mph SSW | 5% |
| Saturday | 56°F | Partly Sunny | 2 mph SSE | 5% |
| Saturday Night | 35°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 5 mph SE | 20% |
| Sunday | 57°F | Slight Chance Light Rain | 3 to 9 mph SSW | 20% |
| Sunday Night | 33°F | Mostly Cloudy | 0 to 3 mph SW | 11% |
| Monday | 52°F | Partly Sunny then Slight Chance Light Rain | 1 mph SSE | 15% |
| Monday Night | 34°F | Slight Chance Light Rain | 1 mph SW | 15% |
| Tuesday | 55°F | Slight Chance Light Rain | 1 mph WSW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Frenchtown (47.028, -114.246). Updated through the day.
Growing snapshot for Frenchtown
Last spring frost
May 6
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
6a
More local growing data for Frenchtown: nearby ZIP 59834 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Alberton
Arlee
Bonner-West Riverside
Condon
Cyr
East Missoula
Evaro
Huson
Lolo
Missoula
Orchard Homes
Piltzville
Potomac
Seeley Lake
Turah
Twin Creeks
Wye
Climate data from the nearest NOAA station, Missoula 6 Nw Wfo, Mt (12.4 mi from Frenchtown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.