Harman US

Rocky Point, MT Weather & Growing Conditions

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

Overnight
28°F
Mostly Cloudy
Mostly cloudy, with a low around 28. Wind around 0 mph.

7-day forecast for Rocky Point

WhenTempForecastWindPrecip
Overnight 28°F Mostly Cloudy 0 mph 0%
Wednesday 46°F Mostly Sunny 1 mph SSW 0%
Wednesday Night 28°F Partly Cloudy 2 mph SSE 1%
Thursday 45°F Partly Sunny 2 to 7 mph SSW 14%
Thursday Night 30°F Mostly Cloudy 3 to 7 mph S 10%
Friday 50°F Partly Sunny 3 to 9 mph S 13%
Friday Night 35°F Mostly Cloudy 3 to 9 mph S 13%
Saturday 55°F Partly Sunny 3 mph S 3%
Saturday Night 36°F Mostly Cloudy then Slight Chance Light Rain 3 mph SSE 19%
Sunday 57°F Slight Chance Light Rain 3 to 15 mph SSW 19%
Sunday Night 35°F Slight Chance Light Rain 1 to 10 mph SSW 16%
Monday 52°F Partly Sunny then Slight Chance Light Rain 2 mph SW 18%
Monday Night 35°F Slight Chance Light Rain 2 mph SSW 18%
Tuesday 55°F Slight Chance Light Rain 2 to 6 mph SSW 18%

Forecast source: National Weather Service (api.weather.gov) for Rocky Point (47.732, -114.185). Updated through the day.

Growing snapshot for Rocky Point

Last spring frost
May 10
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
6a

More local growing data for Rocky Point: nearby ZIP 59860 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Polson, Mt (2.8 mi from Rocky Point). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.