Frenchtown, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frenchtown, a community in Missoula County, Montana.
Today
83°F
Patchy Smoke
Patchy smoke before 2pm. Sunny, with a high near 83. Southwest wind 0 to 5 mph.
7-day forecast for Frenchtown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Smoke | 0 to 5 mph SW | 0% |
| Tonight | 47°F | Mostly Clear | 0 to 6 mph NNW | 0% |
| Wednesday | 89°F | Sunny | 0 to 3 mph WSW | 0% |
| Wednesday Night | 50°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Thursday | 96°F | Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 53°F | Clear | 0 to 6 mph WSW | 0% |
| Friday | 97°F | Sunny | 0 to 10 mph WNW | 0% |
| Friday Night | 53°F | Mostly Clear | 2 to 13 mph WSW | 0% |
| Saturday | 94°F | Sunny | 1 to 10 mph WSW | 0% |
| Saturday Night | 53°F | Mostly Clear | 1 to 10 mph WSW | 0% |
| Sunday | 91°F | Sunny | 0 to 5 mph WNW | 0% |
| Sunday Night | 52°F | Mostly Clear | 1 to 9 mph W | 0% |
| Monday | 90°F | Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 51°F | Mostly Clear | 1 to 7 mph WNW | 0% |
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 Aug 4, 2026.