Wheaton, MO Weather & Growing Conditions
Tonight
47°F
Areas Of Drizzle
Areas of drizzle. Cloudy, with a low around 47. Wind chill values as low as 44. West wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Areas Of Drizzle | 12 mph W | 39% |
| Wednesday | 60°F | Areas Of Drizzle then Mostly Sunny | 7 to 12 mph W | 37% |
| Wednesday Night | 42°F | Clear | 5 mph SW | 0% |
| Thursday | 65°F | Mostly Sunny then Chance Rain Showers | 2 to 7 mph W | 42% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph N | 22% |
| Friday | 58°F | Partly Sunny | 5 to 8 mph N | 2% |
| Friday Night | 39°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 58°F | Partly Sunny | 3 mph N | 1% |
| Saturday Night | 38°F | Partly Cloudy | 2 mph NW | 6% |
| Sunday | 63°F | Sunny | 2 to 6 mph W | 6% |
| Sunday Night | 38°F | Mostly Clear | 5 mph W | 1% |
| Monday | 67°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 70°F | Sunny | 7 mph SW | 0% |
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 Nov 4, 2026.