Harman US

Happys Inn, MT Weather & Growing Conditions

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

This Afternoon
47°F
Partly Sunny
Partly sunny, with a high near 47. Wind around 0 mph.

7-day forecast for Happys Inn

WhenTempForecastWindPrecip
This Afternoon 47°F Partly Sunny 0 mph 0%
Tonight 29°F Mostly Cloudy 0 mph 1%
Wednesday 51°F Mostly Sunny 0 mph 0%
Wednesday Night 30°F Partly Cloudy 1 mph SSE 7%
Thursday 47°F Slight Chance Rain And Snow 1 to 5 mph SSW 22%
Thursday Night 33°F Mostly Cloudy 3 mph SSW 9%
Friday 48°F Chance Light Rain 1 to 6 mph SSW 27%
Friday Night 34°F Chance Light Rain then Mostly Cloudy 1 to 8 mph SSW 27%
Saturday 52°F Partly Sunny 1 mph S 5%
Saturday Night 36°F Mostly Cloudy then Slight Chance Light Rain 1 mph SSE 23%
Sunday 56°F Chance Light Rain 1 to 8 mph SSW 41%
Sunday Night 35°F Slight Chance Light Rain 0 to 5 mph SSW 20%
Monday 52°F Slight Chance Light Rain 1 mph SSW 17%
Monday Night 36°F Chance Light Rain 1 mph S 31%

Forecast source: National Weather Service (api.weather.gov) for Happys Inn (48.058, -115.127). Updated through the day.

Growing snapshot for Happys Inn

Last spring frost
May 11
First fall frost
Oct 1
Growing season
142 days
Hardiness zone
6a

More local growing data for Happys Inn: nearby ZIP 59923 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Libby Dam (Base), Mt (9.6 mi from Happys Inn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.