Harman US

Fort Riley, KS Weather & Growing Conditions

This Afternoon
94°F
Chance Showers And Thunderstorms
A slight chance of rain showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms likely. Some of the storms could be severe. Mostly sunny, with a high near 94. Southwest wind around 5 mph. Chance of precipitation is 60%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 94°F Chance Showers And Thunderstorms 5 mph SW 58%
Tonight 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 10 mph NE 71%
Sunday 73°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 10 mph NE 26%
Sunday Night 62°F Mostly Cloudy 5 to 10 mph N 3%
Monday 70°F Partly Sunny 5 to 10 mph N 6%
Monday Night 54°F Mostly Cloudy 5 to 10 mph NE 2%
Tuesday 67°F Partly Sunny 5 mph NE 1%
Tuesday Night 52°F Partly Cloudy 5 mph E 0%
Wednesday 70°F Mostly Sunny 5 mph E 2%
Wednesday Night 58°F Mostly Cloudy then Chance Showers And Thunderstorms 5 to 10 mph SE 33%
Thursday 75°F Chance Showers And Thunderstorms 5 mph SE 45%
Thursday Night 62°F Chance Showers And Thunderstorms 5 mph SE 31%
Friday 78°F Chance Showers And Thunderstorms 5 mph E 31%
Friday Night 64°F Chance Rain Showers 5 mph E 28%

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

Growing snapshot for Fort Riley, KS

Last spring frost
Apr 12
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Milford Lake, Ks (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.