Charlos Heights, MT Weather & Growing Conditions
Overnight
45°F
Patchy Smoke
Patchy smoke. Clear, with a low around 45. East southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Patchy Smoke | 1 mph ESE | 0% |
| Tuesday | 77°F | Areas Of Smoke | 1 to 9 mph NE | 0% |
| Tuesday Night | 51°F | Areas Of Smoke | 2 to 9 mph ESE | 0% |
| Wednesday | 83°F | Patchy Smoke | 6 mph SW | 0% |
| Wednesday Night | 54°F | Patchy Smoke then Mostly Clear | 3 to 7 mph SW | 0% |
| Thursday | 90°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 59°F | Mostly Clear | 3 to 10 mph WSW | 0% |
| Friday | 92°F | Sunny | 5 to 14 mph SW | 0% |
| Friday Night | 59°F | Mostly Clear | 5 to 15 mph WSW | 0% |
| Saturday | 90°F | Sunny | 5 to 13 mph SW | 0% |
| Saturday Night | 58°F | Mostly Clear | 2 to 13 mph W | 0% |
| Sunday | 87°F | Sunny | 2 to 9 mph SW | 0% |
| Sunday Night | 57°F | Mostly Clear | 2 to 12 mph NNW | 0% |
| Monday | 87°F | Sunny | 2 to 8 mph NW | 0% |
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 Aug 4, 2026.