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Ravalli, MT Weather & Growing Conditions

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

Today
44°F
Partly Sunny
Partly sunny, with a high near 44. North wind around 2 mph.

7-day forecast for Ravalli

WhenTempForecastWindPrecip
Today 44°F Partly Sunny 2 mph N 0%
Tonight 30°F Mostly Cloudy 1 mph NW 0%
Wednesday 47°F Mostly Sunny 2 mph SE 0%
Wednesday Night 30°F Mostly Clear 5 mph SE 0%
Thursday 48°F Partly Sunny 6 mph SSW 7%
Thursday Night 32°F Mostly Cloudy 3 to 7 mph SSW 7%
Friday 50°F Partly Sunny then Slight Chance Light Rain 7 mph S 17%
Friday Night 35°F Slight Chance Light Rain then Mostly Cloudy 5 to 10 mph S 17%
Saturday 53°F Partly Sunny 2 to 6 mph SSE 2%
Saturday Night 37°F Partly Cloudy 2 to 12 mph SSE 12%
Sunday 59°F Partly Sunny then Slight Chance Light Rain 5 to 12 mph SSW 15%
Sunday Night 38°F Slight Chance Light Rain then Mostly Cloudy 6 mph SSW 15%
Monday 54°F Mostly Cloudy 5 mph SSW 14%
Monday Night 37°F Slight Chance Light Rain 2 to 7 mph S 18%

Forecast source: National Weather Service (api.weather.gov) for Ravalli (47.281, -114.164). Updated through the day.

Growing snapshot for Ravalli

Last spring frost
May 12
First fall frost
Oct 2
Growing season
142 days
Hardiness zone
6a

More local growing data for Ravalli: nearby ZIP 59863 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Saint Ignatius, Mt (4.1 mi from Ravalli). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.