Harman US

Mahaska, KS Weather & Growing Conditions

Today
86°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 3pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 86°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph NW 21%
Tonight 62°F Chance Showers And Thunderstorms 10 mph N 48%
Sunday 67°F Chance Rain Showers 10 mph N 31%
Sunday Night 58°F Chance Rain Showers 5 to 10 mph N 28%
Monday 64°F Slight Chance Rain Showers 5 to 10 mph NE 17%
Monday Night 52°F Mostly Cloudy 5 to 10 mph NE 8%
Tuesday 62°F Partly Sunny 5 mph NE 1%
Tuesday Night 48°F Partly Cloudy 5 mph E 1%
Wednesday 65°F Partly Sunny 5 mph SE 6%
Wednesday Night 55°F Mostly Cloudy then Chance Showers And Thunderstorms 5 mph SE 31%
Thursday 66°F Chance Showers And Thunderstorms 5 mph SE 41%
Thursday Night 59°F Slight Chance Showers And Thunderstorms 5 mph SE 32%
Friday 67°F Chance Showers And Thunderstorms 5 mph SE 32%
Friday Night 59°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 5 mph SE 24%

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

Growing snapshot for Mahaska, KS

Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
169 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Fairbury 5S, Ne (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.