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
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 98. Southwest wind 2 to 10 mph.
7-day forecast for South Fork
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 2 to 10 mph SW | 0% |
| Tonight | 68°F | Mostly Clear | 3 to 8 mph SW | 0% |
| Sunday | 95°F | Mostly Sunny | 5 to 8 mph W | 4% |
| Sunday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 mph NW | 35% |
| Monday | 87°F | Showers And Thunderstorms Likely | 3 to 7 mph N | 59% |
| Monday Night | 60°F | Showers And Thunderstorms Likely | 7 mph N | 59% |
| Tuesday | 78°F | Partly Sunny | 9 mph N | 10% |
| Tuesday Night | 54°F | Partly Cloudy | 6 to 10 mph NE | 5% |
| Wednesday | 78°F | Sunny | 8 mph NE | 0% |
| Wednesday Night | 53°F | Mostly Clear | 6 mph NE | 0% |
| Thursday | 80°F | Sunny | 6 mph NE | 2% |
| Thursday Night | 55°F | Partly Cloudy | 5 mph NE | 3% |
| Friday | 80°F | Mostly Sunny | 3 to 7 mph NE | 6% |
| Friday Night | 55°F | Mostly Cloudy | 6 mph NE | 6% |
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 Sep 19, 2026.