South Fork, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Fork, a community in Howell County, Missouri.
Today
90°F
Sunny
Sunny, with a high near 90. Southeast wind around 5 mph.
7-day forecast for South Fork
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 5 mph SE | 0% |
| Tonight | 68°F | Mostly Clear | 2 to 6 mph SE | 0% |
| Wednesday | 92°F | Sunny | 2 to 6 mph S | 5% |
| Wednesday Night | 71°F | Partly Cloudy | 6 mph SE | 14% |
| Thursday | 92°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 38% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 2 to 7 mph S | 41% |
| Friday | 89°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph SW | 64% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 41% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph S | 24% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 17% |
| Sunday | 91°F | Sunny | 2 to 7 mph S | 4% |
| Sunday Night | 71°F | Mostly Clear | 6 mph S | 2% |
| Monday | 92°F | Sunny | 3 to 9 mph S | 4% |
| Monday Night | 72°F | Mostly Clear | 3 to 8 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for South Fork (36.638, -91.955). Updated through the day.
Growing snapshot for South Fork
Last spring frost
Apr 16
First fall frost
Oct 21
Growing season
189 days
Hardiness zone
7a
More local growing data for South Fork: nearby ZIP 65775 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, W Plains, Mo (2 mi from South Fork). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.