Wheaton, MO Weather & Growing Conditions
Overnight
72°F
Mostly Clear
Mostly clear. Low around 72, with temperatures rising to around 74 overnight. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 7 mph S | 0% |
| Saturday | 97°F | Sunny | 7 to 13 mph SW | 0% |
| Saturday Night | 72°F | Partly Cloudy | 6 to 9 mph S | 5% |
| Sunday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 23% |
| Sunday Night | 66°F | Showers And Thunderstorms | 6 mph N | 83% |
| Monday | 82°F | Showers And Thunderstorms | 3 to 12 mph N | 83% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 to 12 mph N | 18% |
| Tuesday | 76°F | Partly Sunny | 10 mph NE | 9% |
| Tuesday Night | 55°F | Partly Cloudy | 6 to 10 mph NE | 2% |
| Wednesday | 78°F | Sunny | 7 mph NE | 2% |
| Wednesday Night | 56°F | Mostly Clear | 7 mph E | 1% |
| Thursday | 80°F | Mostly Sunny | 6 mph E | 3% |
| Thursday Night | 59°F | Partly Cloudy | 6 mph E | 8% |
| Friday | 80°F | Slight Chance Rain Showers | 6 mph E | 15% |
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 Sep 19, 2026.