Waynesville, MO Weather & Growing Conditions
Today
92°F
Sunny
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 93. South wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 3 to 7 mph S | 0% |
| Tonight | 72°F | Mostly Clear | 6 mph SE | 2% |
| Wednesday | 93°F | Mostly Sunny | 7 mph S | 12% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 6 mph S | 53% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 6 mph S | 53% |
| Thursday Night | 71°F | Mostly Cloudy then Chance Showers And Thunderstorms | 1 to 5 mph S | 38% |
| Friday | 89°F | Chance Showers And Thunderstorms | 5 mph SW | 38% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 3 mph S | 31% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 6 mph SW | 30% |
| Saturday Night | 72°F | Mostly Clear | 6 mph S | 10% |
| Sunday | 93°F | Sunny | 8 mph SW | 4% |
| Sunday Night | 74°F | Mostly Clear | 7 mph S | 2% |
| Monday | 94°F | Sunny | 6 to 9 mph SW | 2% |
| Monday Night | 75°F | Mostly Clear | 8 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waynesville, MO
Last spring frost
Apr 15
First fall frost
Oct 21
Growing season
185 days
Hardiness zone
6b
Explore more for Waynesville, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Waynesville 2 W, Mo (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.