Harman US

Moore, MT Weather & Growing Conditions

This Afternoon
47°F
Sunny
Sunny. High near 47, with temperatures falling to around 39 in the afternoon. South wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 47°F Sunny 7 mph S 0%
Tonight 31°F Partly Cloudy 2 to 12 mph SE 0%
Wednesday 44°F Mostly Sunny 2 mph ENE 0%
Wednesday Night 31°F Mostly Clear 1 to 13 mph SSE 0%
Thursday 50°F Sunny 2 to 12 mph SSW 1%
Thursday Night 31°F Partly Cloudy 2 to 8 mph SW 2%
Friday 47°F Sunny 8 to 12 mph SW 6%
Friday Night 34°F Partly Cloudy 8 to 16 mph SW 9%
Saturday 49°F Sunny 5 to 15 mph WSW 3%
Saturday Night 36°F Partly Cloudy 5 to 16 mph S 0%
Sunday 56°F Mostly Sunny 7 to 16 mph SSW 1%
Sunday Night 38°F Partly Cloudy 5 to 8 mph SW 1%
Monday 51°F Partly Sunny 6 mph WSW 1%
Monday Night 38°F Mostly Cloudy 6 to 10 mph S 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Moore, MT

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

Explore more for Moore, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Lewistown 11 Sse, Mt (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.