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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.