South Fork, MO Weather & Growing Conditions
Today
91°F
Sunny
Sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 92. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 5 mph SE | 0% |
| Tonight | 68°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 93°F | Sunny | 1 to 6 mph SE | 4% |
| Wednesday Night | 72°F | Partly Cloudy | 6 mph SE | 11% |
| Thursday | 93°F | Chance Showers And Thunderstorms | 2 to 7 mph S | 34% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 1 to 7 mph S | 36% |
| Friday | 90°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph SW | 64% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 6 mph S | 42% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph S | 24% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph S | 18% |
| Sunday | 92°F | Sunny | 1 to 7 mph S | 4% |
| Sunday Night | 71°F | Mostly Clear | 2 to 7 mph S | 2% |
| Monday | 93°F | Sunny | 2 to 9 mph S | 4% |
| Monday Night | 72°F | Mostly Clear | 3 to 9 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Fork, MO
Last spring frost
Apr 8
First fall frost
Oct 30
Growing season
204 days
Hardiness zone
7a
Explore more for South Fork, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Salem, Ar (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.