Harman US

Moore, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Moore, a town in Fergus County, Montana.

Tonight
29°F
Partly Cloudy
Partly cloudy, with a low around 29. South southwest wind 2 to 9 mph.

7-day forecast for Moore

WhenTempForecastWindPrecip
Tonight 29°F Partly Cloudy 2 to 9 mph SSW 0%
Wednesday 47°F Mostly Sunny 2 mph NW 0%
Wednesday Night 29°F Mostly Clear 1 to 9 mph SSE 0%
Thursday 55°F Sunny 2 to 9 mph WSW 1%
Thursday Night 31°F Partly Cloudy 2 to 9 mph WSW 1%
Friday 53°F Sunny 9 to 14 mph SW 3%
Friday Night 34°F Partly Cloudy 9 to 14 mph SW 6%
Saturday 52°F Mostly Sunny 5 to 15 mph WSW 1%
Saturday Night 35°F Partly Cloudy 5 to 14 mph SSW 0%
Sunday 62°F Mostly Sunny 9 to 15 mph SSW 0%
Sunday Night 36°F Partly Cloudy 5 to 9 mph SW 1%
Monday 55°F Partly Sunny 7 mph WSW 2%
Monday Night 36°F Mostly Cloudy 7 to 10 mph S 2%
Tuesday 59°F Mostly Sunny 9 to 13 mph SSW 3%

Forecast source: National Weather Service (api.weather.gov) for Moore (46.975, -109.695). Updated through the day.

Growing snapshot for Moore

Last spring frost
May 31
First fall frost
Sep 14
Growing season
105 days
Hardiness zone
4b

More local growing data for Moore: nearby ZIP 59464 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Lewistown 11 Sse, Mt (10.7 mi from Moore). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.