Moore, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Moore, a town in Fergus County, Montana.
Tonight
50°F
Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then rain likely between 9pm and 3am, then showers and thunderstorms. Cloudy, with a low around 50. East northeast wind 3 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Moore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Showers And Thunderstorms | 3 to 9 mph ENE | 81% |
| Saturday | 58°F | Rain then Showers And Thunderstorms Likely | 5 to 8 mph N | 80% |
| Saturday Night | 47°F | Rain Likely | 3 to 8 mph NNW | 74% |
| Sunday | 66°F | Chance Light Rain | 5 mph NE | 34% |
| Sunday Night | 45°F | Partly Cloudy | 6 to 9 mph SE | 1% |
| Monday | 75°F | Sunny | 5 to 8 mph S | 0% |
| Monday Night | 48°F | Mostly Clear | 5 to 15 mph S | 0% |
| Tuesday | 77°F | Mostly Sunny | 2 to 7 mph WSW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 7 mph SE | 2% |
| Wednesday | 77°F | Sunny | 6 mph SW | 2% |
| Wednesday Night | 49°F | Mostly Clear | 5 to 9 mph S | 1% |
| Thursday | 78°F | Sunny | 6 to 9 mph S | 1% |
| Thursday Night | 50°F | Partly Cloudy | 9 to 13 mph S | 4% |
| Friday | 79°F | Mostly Sunny | 7 to 10 mph S | 1% |
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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Lewistown
Lewistown Heights
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Warm Spring Creek
Winifred
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 Sep 19, 2026.