Fort Riley, KS Weather & Growing Conditions
This Afternoon
57°F
Sunny
Sunny, with a high near 57. West wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Sunny | 10 mph W | 0% |
| Tonight | 38°F | Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 54°F | Mostly Sunny | 5 to 10 mph NW | 10% |
| Thursday Night | 38°F | Mostly Cloudy | 5 mph N | 1% |
| Friday | 51°F | Partly Sunny | 0 to 5 mph N | 2% |
| Friday Night | 34°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 57°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 36°F | Mostly Clear | 0 mph | 0% |
| Sunday | 65°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 40°F | Clear | 0 to 5 mph S | 0% |
| Monday | 70°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 44°F | Clear | 0 to 5 mph SW | 0% |
| Tuesday | 68°F | Sunny | 0 to 5 mph S | 1% |
| Tuesday Night | 45°F | Mostly Clear | 0 to 5 mph E | 0% |
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 5, 2026.