Harman US

Inverness, MT Weather & Growing Conditions

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

This Afternoon
48°F
Mostly Sunny
Mostly sunny. High near 48, with temperatures falling to around 42 in the afternoon. South southeast wind around 3 mph.

7-day forecast for Inverness

WhenTempForecastWindPrecip
This Afternoon 48°F Mostly Sunny 3 mph SSE 0%
Tonight 28°F Mostly Cloudy 3 mph WSW 0%
Wednesday 44°F Patchy Fog 3 mph WSW 0%
Wednesday Night 27°F Patchy Fog 2 to 6 mph SSW 0%
Thursday 50°F Patchy Fog then Mostly Sunny 6 to 13 mph SW 0%
Thursday Night 32°F Partly Cloudy 10 to 16 mph WSW 0%
Friday 52°F Mostly Sunny 12 to 18 mph WSW 5%
Friday Night 35°F Partly Cloudy 18 mph WSW 5%
Saturday 52°F Mostly Sunny 6 to 16 mph WSW 1%
Saturday Night 34°F Partly Cloudy 6 to 9 mph SW 0%
Sunday 58°F Partly Sunny 9 to 16 mph SW 1%
Sunday Night 36°F Mostly Cloudy 9 to 16 mph WSW 3%
Monday 52°F Partly Sunny 9 mph SW 3%
Monday Night 35°F Mostly Cloudy 7 to 10 mph SSW 2%

Forecast source: National Weather Service (api.weather.gov) for Inverness (48.560, -110.710). Updated through the day.

Growing snapshot for Inverness

Last spring frost
May 21
First fall frost
Sep 19
Growing season
119 days
Hardiness zone
4a

More local growing data for Inverness: nearby ZIP 59530 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Joplin, Mt (4.5 mi from Inverness). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.