Carlton, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carlton, a community in Ravalli County, Montana.
Today
84°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 84. North northwest wind 1 to 5 mph.
7-day forecast for Carlton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Smoke | 1 to 5 mph NNW | 0% |
| Tonight | 45°F | Mostly Clear | 1 to 6 mph ENE | 0% |
| Wednesday | 90°F | Sunny then Patchy Smoke | 2 mph WSW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 5 mph WSW | 0% |
| Thursday | 98°F | Sunny | 3 mph SW | 0% |
| Thursday Night | 52°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Friday | 100°F | Sunny | 1 to 5 mph SSW | 0% |
| Friday Night | 52°F | Mostly Clear | 6 to 13 mph WSW | 0% |
| Saturday | 97°F | Sunny | 6 mph SW | 0% |
| Saturday Night | 51°F | Mostly Clear | 2 to 9 mph WSW | 0% |
| Sunday | 94°F | Sunny | 3 mph WSW | 0% |
| Sunday Night | 50°F | Mostly Clear | 1 to 8 mph W | 0% |
| Monday | 93°F | Sunny | 0 to 3 mph NNE | 0% |
| Monday Night | 50°F | Mostly Clear | 2 to 6 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Carlton (46.691, -114.062). Updated through the day.
Growing snapshot for Carlton
Last spring frost
May 22
First fall frost
Sep 19
Growing season
115 days
Hardiness zone
5b
More local growing data for Carlton: nearby ZIP 59833 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Stevensville, Mt (9.3 mi from Carlton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.