Sparta, MO Weather & Growing Conditions
Today
90°F
Sunny
Sunny, with a high near 90. Heat index values as high as 94. South wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 3 to 7 mph S | 0% |
| Tonight | 69°F | Mostly Clear | 7 mph SE | 0% |
| Wednesday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 7 mph S | 15% |
| Wednesday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph SE | 34% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 7 mph S | 40% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 6 mph S | 52% |
| Friday | 87°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph S | 62% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 37% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph S | 24% |
| Saturday Night | 69°F | Mostly Clear | 6 mph S | 12% |
| Sunday | 90°F | Sunny | 5 to 8 mph S | 3% |
| Sunday Night | 70°F | Mostly Clear | 7 mph S | 3% |
| Monday | 91°F | Sunny | 5 to 8 mph S | 3% |
| Monday Night | 71°F | Mostly Clear | 7 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sparta, MO
Last spring frost
Apr 26
First fall frost
Oct 13
Growing season
167 days
Hardiness zone
6b
Explore more for Sparta, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Oldfield, Mo (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.