Harman US

Topeka, KS Weather & Growing Conditions

Today
91°F
Mostly Sunny
Mostly sunny, with a high near 91. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 91°F Mostly Sunny 5 mph S 5%
Tonight 70°F Partly Cloudy then Slight Chance Showers And Thunderstorms 5 mph E 16%
Wednesday 84°F Chance Showers And Thunderstorms 5 to 10 mph NE 40%
Wednesday Night 66°F Chance Showers And Thunderstorms 5 to 10 mph NE 72%
Thursday 85°F Showers And Thunderstorms Likely then Mostly Sunny 5 mph NE 72%
Thursday Night 67°F Chance Showers And Thunderstorms 0 to 5 mph SE 48%
Friday 88°F Chance Showers And Thunderstorms 0 to 5 mph S 48%
Friday Night 70°F Mostly Clear 5 mph S 8%
Saturday 92°F Sunny 5 to 10 mph S 8%
Saturday Night 74°F Mostly Clear 10 mph S 1%
Sunday 93°F Sunny 10 to 15 mph S 1%
Sunday Night 74°F Mostly Clear 15 mph S 1%
Monday 94°F Sunny 15 mph S 1%
Monday Night 75°F Mostly Clear 15 mph S 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Topeka, KS

Last spring frost
Apr 15
First fall frost
Oct 21
Growing season
185 days
Hardiness zone
6b

Explore more for Topeka, KS: full frost dates · planting calendar · Kansas frost dates

Climate data from the nearest NOAA station, Topeka Forbes Fld, Ks (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.