Moore, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Moore, a town in Fergus County, Montana.
This Afternoon
59°F
Rain
Rain. Cloudy. High near 59, with temperatures falling to around 55 in the afternoon. Northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Moore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Rain | 6 mph NE | 93% |
| Tonight | 44°F | Light Rain Likely | 2 to 6 mph S | 73% |
| Sunday | 66°F | Patchy Fog then Partly Sunny | 1 to 6 mph NE | 23% |
| Sunday Night | 44°F | Partly Cloudy | 7 to 10 mph SSE | 3% |
| Monday | 73°F | Sunny | 8 mph S | 0% |
| Monday Night | 47°F | Mostly Clear | 7 to 15 mph S | 0% |
| Tuesday | 78°F | Sunny | 2 to 8 mph SSW | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 3 to 9 mph S | 1% |
| Wednesday | 78°F | Mostly Sunny | 2 to 6 mph SSW | 5% |
| Wednesday Night | 50°F | Partly Cloudy | 3 to 9 mph SSW | 3% |
| Thursday | 79°F | Sunny | 5 to 10 mph S | 2% |
| Thursday Night | 51°F | Mostly Clear | 9 to 15 mph SSE | 4% |
| Friday | 77°F | Mostly Sunny | 10 to 14 mph S | 2% |
| Friday Night | 46°F | Partly Cloudy | 8 to 15 mph SSW | 12% |
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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King Ranch Colony
Lewistown
Lewistown Heights
Roy
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.