Harman US

Charlos Heights, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Charlos Heights, a community in Ravalli County, Montana.

Today
48°F
Partly Sunny
Partly sunny, with a high near 48. East wind around 5 mph.

7-day forecast for Charlos Heights

WhenTempForecastWindPrecip
Today 48°F Partly Sunny 5 mph E 0%
Tonight 31°F Mostly Cloudy 1 mph SSE 0%
Wednesday 49°F Mostly Sunny 0 to 3 mph S 0%
Wednesday Night 29°F Mostly Clear 1 to 7 mph SSW 1%
Thursday 47°F Partly Sunny 7 mph WSW 8%
Thursday Night 30°F Partly Cloudy 5 to 8 mph SW 8%
Friday 49°F Mostly Sunny then Slight Chance Light Rain 6 to 9 mph SW 15%
Friday Night 33°F Slight Chance Light Rain then Mostly Cloudy 6 to 12 mph SSW 15%
Saturday 54°F Mostly Sunny 2 to 8 mph S 2%
Saturday Night 35°F Partly Cloudy 2 to 16 mph S 5%
Sunday 59°F Partly Sunny 5 to 16 mph SSW 10%
Sunday Night 36°F Mostly Cloudy 5 to 8 mph SW 10%
Monday 56°F Partly Sunny 3 to 7 mph SSW 9%
Monday Night 37°F Mostly Cloudy 3 to 10 mph SW 12%

Forecast source: National Weather Service (api.weather.gov) for Charlos Heights (46.135, -114.189). Updated through the day.

Growing snapshot for Charlos Heights

Last spring frost
May 21
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
5b

More local growing data for Charlos Heights: nearby ZIP 59840 weather · frost dates · planting calendar · Montana frost dates

Nearby towns & communities

All Montana locations ›

Climate data from the nearest NOAA station, Hamilton, Mt (6.3 mi from Charlos Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.