Charlos Heights, MT Weather & Growing Conditions
Today
45°F
Partly Sunny
Partly sunny, with a high near 45. Northeast wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 45°F | Partly Sunny | 1 to 5 mph NE | 0% |
| Tonight | 31°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 46°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Wednesday Night | 30°F | Mostly Clear | 1 to 6 mph SSE | 0% |
| Thursday | 44°F | Partly Sunny | 6 mph SW | 8% |
| Thursday Night | 30°F | Partly Cloudy | 7 mph SW | 8% |
| Friday | 46°F | Mostly Sunny | 6 to 9 mph SSW | 13% |
| Friday Night | 33°F | Mostly Cloudy | 6 to 12 mph S | 13% |
| Saturday | 51°F | Mostly Sunny | 3 to 7 mph S | 2% |
| Saturday Night | 36°F | Partly Cloudy | 3 to 16 mph SSE | 5% |
| Sunday | 56°F | Mostly Sunny | 5 to 14 mph SSW | 10% |
| Sunday Night | 37°F | Mostly Cloudy | 5 to 9 mph SSW | 10% |
| Monday | 53°F | Partly Sunny | 6 mph SSW | 9% |
| Monday Night | 37°F | Mostly Cloudy | 3 to 10 mph SSW | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Charlos Heights, MT
Last spring frost
May 21
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
5b
Explore more for Charlos Heights, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Hamilton, Mt (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.