Twin Creeks, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Twin Creeks, a community in Missoula County, Montana.
Tonight
48°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 3am, then areas of fog and a chance of rain showers. Cloudy, with a low around 48. Wind around 0 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Twin Creeks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Showers And Thunderstorms Likely | 0 mph | 69% |
| Saturday | 71°F | Areas Of Fog | 2 mph ENE | 38% |
| Saturday Night | 45°F | Partly Cloudy | 0 mph | 3% |
| Sunday | 76°F | Patchy Fog then Sunny | 1 mph SW | 0% |
| Sunday Night | 46°F | Clear | 0 mph | 0% |
| Monday | 79°F | Sunny | 2 mph SSW | 0% |
| Monday Night | 47°F | Mostly Clear | 1 mph W | 0% |
| Tuesday | 78°F | Sunny | 2 mph S | 0% |
| Tuesday Night | 47°F | Mostly Clear | 1 mph W | 2% |
| Wednesday | 77°F | Sunny | 3 mph SW | 2% |
| Wednesday Night | 46°F | Mostly Clear | 2 mph N | 2% |
| Thursday | 79°F | Sunny | 2 mph SE | 1% |
| Thursday Night | 47°F | Partly Cloudy | 2 mph NE | 2% |
| Friday | 78°F | Mostly Sunny | 3 mph SSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Twin Creeks (46.911, -113.727). Updated through the day.
Growing snapshot for Twin Creeks
Growing season
45 days
Hardiness zone
5b
More local growing data for Twin Creeks: nearby ZIP 59823 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Alberton
Arlee
Bonner-West Riverside
Condon
Cyr
East Missoula
Evaro
Frenchtown
Huson
Lolo
Missoula
Orchard Homes
Piltzville
Potomac
Seeley Lake
Turah
Wye
Climate data from the nearest NOAA station, Potomac, Mt (6.6 mi from Twin Creeks). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.