Fort Riley, KS Weather & Growing Conditions
Overnight
43°F
Mostly Cloudy
Mostly cloudy, with a low around 43. Northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Cloudy | 10 mph NW | 0% |
| Wednesday | 56°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 39°F | Clear | 5 mph W | 0% |
| Thursday | 55°F | Mostly Sunny | 5 to 10 mph NW | 6% |
| Thursday Night | 38°F | Partly Cloudy | 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 mph | 1% |
| Saturday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Sunday | 64°F | Sunny | 0 mph | 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 | Mostly Clear | 5 mph W | 0% |
| Tuesday | 69°F | Sunny | 5 mph NE | 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 (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.