Fort Riley, KS Weather & Growing Conditions
Today
56°F
Mostly Sunny
Mostly sunny, with a high near 56. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Tonight | 38°F | Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 55°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Thursday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Friday | 54°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 36°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 58°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 37°F | Mostly Clear | 0 mph | 0% |
| Sunday | 63°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 42°F | Clear | 0 to 5 mph S | 0% |
| Monday | 69°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 44°F | Clear | 0 to 5 mph W | 0% |
| Tuesday | 69°F | Sunny | 0 to 5 mph NE | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 0 to 5 mph SE | 1% |
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 (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.