Cardwell, MT Weather & Growing Conditions
Today
72°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 72. East northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Patchy Smoke | 6 mph ENE | 0% |
| Tonight | 48°F | Patchy Smoke then Mostly Clear | 6 mph NNE | 1% |
| Wednesday | 80°F | Sunny then Patchy Smoke | 2 to 6 mph W | 0% |
| Wednesday Night | 51°F | Patchy Smoke then Mostly Clear | 2 to 7 mph WNW | 0% |
| Thursday | 88°F | Sunny | 3 to 8 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 2 to 8 mph W | 0% |
| Friday | 92°F | Sunny | 5 to 18 mph WSW | 1% |
| Friday Night | 58°F | Mostly Clear | 6 to 16 mph WNW | 0% |
| Saturday | 89°F | Sunny | 3 to 10 mph WSW | 1% |
| Saturday Night | 58°F | Mostly Clear | 3 to 10 mph WNW | 2% |
| Sunday | 87°F | Sunny | 2 to 7 mph NNE | 2% |
| Sunday Night | 57°F | Mostly Clear | 3 to 9 mph NNW | 2% |
| Monday | 85°F | Sunny | 2 to 6 mph NE | 1% |
| Monday Night | 56°F | Partly Cloudy | 5 to 9 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cardwell, MT
Last spring frost
May 9
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
5a
Explore more for Cardwell, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Trident, Mt (19.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.