Wheaton, MO Weather & Growing Conditions
Overnight
68°F
Clear
Clear. Low around 68, with temperatures rising to around 70 overnight. Southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Clear | 7 mph SE | 0% |
| Tuesday | 94°F | Sunny | 2 to 7 mph S | 0% |
| Tuesday Night | 73°F | Mostly Clear | 3 to 8 mph SE | 1% |
| Wednesday | 96°F | Mostly Sunny | 6 to 9 mph S | 7% |
| Wednesday Night | 73°F | Partly Cloudy | 7 mph S | 14% |
| Thursday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph SW | 27% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph S | 61% |
| Friday | 90°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 mph S | 61% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 6 mph S | 33% |
| Saturday | 92°F | Slight Chance Showers And Thunderstorms | 7 mph S | 22% |
| Saturday Night | 71°F | Mostly Clear | 7 mph S | 11% |
| Sunday | 93°F | Sunny | 9 mph S | 3% |
| Sunday Night | 72°F | Mostly Clear | 8 mph S | 3% |
| Monday | 93°F | Sunny | 10 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wheaton, MO
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
199 days
Hardiness zone
7a
Explore more for Wheaton, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Monett 4Sw, Mo (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.