Wheaton, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wheaton, a city in Pottawatomie County, Kansas.
This Afternoon
91°F
Partly Sunny
Partly sunny, with a high near 91. South wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Wheaton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Partly Sunny | 10 mph S | 1% |
| Tonight | 73°F | Partly Cloudy | 10 mph S | 11% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms | 10 mph SW | 22% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 62% |
| Sunday | 72°F | Rain Showers Likely | 10 mph NE | 55% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 55% |
| Monday | 66°F | Chance Rain Showers | 10 mph N | 26% |
| Monday Night | 53°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Tuesday | 64°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Tuesday Night | 50°F | Partly Cloudy | 5 mph E | 3% |
| Wednesday | 67°F | Partly Sunny | 5 mph E | 4% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 mph SE | 13% |
| Thursday | 68°F | Chance Rain Showers | 5 mph SE | 32% |
| Thursday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SE | 24% |
Forecast source: National Weather Service (api.weather.gov) for Wheaton (39.502, -96.319). Updated through the day.
Growing snapshot for Wheaton
Last spring frost
Apr 19
First fall frost
Oct 19
Growing season
182 days
Hardiness zone
6a
More local growing data for Wheaton: nearby ZIP 66521 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Belvue
Emmett
Havensville
Louisville
Olsburg
Onaga
St. George
St. Marys
Wabaunsee
Wamego
Westmoreland
Climate data from the nearest NOAA station, Centralia, Ks (18.4 mi from Wheaton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.