King Ranch Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for King Ranch Colony, a community in Fergus County, Montana.
This Afternoon
73°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 73. North wind around 9 mph. Chance of precipitation is 20%.
7-day forecast for King Ranch Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Slight Chance Showers And Thunderstorms | 9 mph N | 15% |
| Tonight | 50°F | Chance Showers And Thunderstorms then Rain | 2 to 8 mph ENE | 75% |
| Saturday | 59°F | Rain then Showers And Thunderstorms Likely | 5 to 8 mph NNE | 75% |
| Saturday Night | 47°F | Rain Likely | 3 to 7 mph NNW | 73% |
| Sunday | 67°F | Chance Light Rain | 3 mph NE | 33% |
| Sunday Night | 44°F | Partly Cloudy | 8 mph SE | 1% |
| Monday | 76°F | Sunny | 3 to 7 mph S | 0% |
| Monday Night | 48°F | Mostly Clear | 3 to 13 mph S | 0% |
| Tuesday | 78°F | Mostly Sunny | 2 to 6 mph WSW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 3 to 7 mph SE | 3% |
| Wednesday | 78°F | Sunny | 6 mph SW | 2% |
| Wednesday Night | 48°F | Mostly Clear | 5 to 8 mph SSE | 1% |
| Thursday | 80°F | Sunny | 7 mph S | 1% |
| Thursday Night | 50°F | Partly Cloudy | 7 to 12 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for King Ranch Colony (47.057, -109.636). Updated through the day.
Growing snapshot for King Ranch Colony
Last spring frost
May 31
First fall frost
Sep 14
Growing season
105 days
Hardiness zone
4b
More local growing data for King Ranch Colony: nearby ZIP 59464 weather · frost dates · planting calendar · Montana frost dates
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Deerfield Colony
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Roy
Warm Spring Creek
Winifred
Climate data from the nearest NOAA station, Lewistown 11 Sse, Mt (10.7 mi from King Ranch Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.