Wheaton, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wheaton, a city in Pottawatomie County, Kansas.
Overnight
69°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Wheaton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Slight Chance Showers And Thunderstorms | 5 mph S | 17% |
| Tuesday | 87°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 to 10 mph E | 15% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 30% |
| Wednesday | 77°F | Chance Showers And Thunderstorms | 10 mph NE | 43% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 42% |
| Thursday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 mph E | 30% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SE | 41% |
| Friday | 86°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph S | 41% |
| Friday Night | 69°F | Mostly Clear | 5 mph S | 4% |
| Saturday | 90°F | Sunny | 5 to 10 mph S | 3% |
| Saturday Night | 73°F | Mostly Clear | 10 to 15 mph S | 1% |
| Sunday | 92°F | Sunny | 10 to 15 mph S | 1% |
| Sunday Night | 74°F | Mostly Clear | 15 mph S | 3% |
| Monday | 93°F | Mostly Sunny | 15 mph S | 3% |
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 Aug 4, 2026.