Harman US

Fort Riley, KS Weather & Growing Conditions

Today
94°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 94. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Today 94°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph SW 25%
Tonight 70°F Chance Showers And Thunderstorms 5 to 10 mph NE 70%
Sunday 73°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 10 mph NE 41%
Sunday Night 62°F Chance Showers And Thunderstorms 5 to 10 mph N 31%
Monday 69°F Slight Chance Rain Showers then Partly Sunny 5 to 10 mph N 24%
Monday Night 54°F Mostly Cloudy 5 to 10 mph NE 4%
Tuesday 66°F Partly Sunny 5 mph NE 0%
Tuesday Night 52°F Partly Cloudy 5 mph E 0%
Wednesday 69°F Mostly Sunny 5 mph E 4%
Wednesday Night 57°F Mostly Cloudy then Slight Chance Rain Showers 5 mph E 21%
Thursday 72°F Chance Rain Showers 5 mph SE 39%
Thursday Night 61°F Chance Rain Showers 5 mph SE 29%
Friday 73°F Chance Showers And Thunderstorms 5 mph SE 30%
Friday Night 62°F Slight Chance Showers And Thunderstorms 5 mph E 23%

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.