Harman US

Yaak, MT Weather & Growing Conditions

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

Overnight
25°F
Mostly Cloudy
Mostly cloudy, with a low around 25. Wind around 0 mph.

7-day forecast for Yaak

WhenTempForecastWindPrecip
Overnight 25°F Mostly Cloudy 0 mph 2%
Wednesday 52°F Mostly Sunny 0 mph 1%
Wednesday Night 26°F Partly Cloudy then Slight Chance Light Snow 0 mph 17%
Thursday 44°F Chance Rain And Snow 0 to 3 mph SSW 29%
Thursday Night 30°F Mostly Cloudy 3 mph SSW 8%
Friday 48°F Chance Light Rain 1 to 7 mph SSW 26%
Friday Night 31°F Chance Light Rain 1 to 8 mph SSW 26%
Saturday 53°F Slight Chance Light Rain 1 mph S 16%
Saturday Night 32°F Mostly Cloudy then Light Rain Likely 3 mph S 67%
Sunday 52°F Light Rain Likely 3 to 9 mph SSW 67%
Sunday Night 32°F Slight Chance Light Rain 0 to 6 mph WSW 24%
Monday 51°F Partly Sunny then Chance Light Rain 1 mph S 26%
Monday Night 32°F Chance Rain And Snow 2 mph SSW 27%
Tuesday 52°F Chance Rain And Snow 2 mph SSW 32%

Forecast source: National Weather Service (api.weather.gov) for Yaak (48.830, -115.686). Updated through the day.

Growing snapshot for Yaak

Last spring frost
May 14
First fall frost
Sep 25
Growing season
132 days
Hardiness zone
6a

More local growing data for Yaak: nearby ZIP 59935 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Troy, Mt (12.1 mi from Yaak). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.