Harman US

Riley, KS Weather & Growing Conditions

This Afternoon
60°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 60. Northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 60°F Chance Rain Showers 20 mph NW 26%
Tonight 42°F Slight Chance Drizzle then Cloudy 10 to 15 mph NW 22%
Wednesday 56°F Mostly Sunny 5 to 15 mph W 0%
Wednesday Night 38°F Mostly Clear 5 mph W 3%
Thursday 55°F Mostly Sunny 5 to 10 mph NW 10%
Thursday Night 37°F Partly Cloudy 5 mph N 0%
Friday 56°F Mostly Sunny 0 to 5 mph N 0%
Friday Night 37°F Mostly Cloudy 0 mph 0%
Saturday 61°F Mostly Sunny 0 to 5 mph W 4%
Saturday Night 39°F Clear 0 to 5 mph W 6%
Sunday 66°F Sunny 5 mph SW 2%
Sunday Night 42°F Clear 5 mph SW 0%
Monday 69°F Sunny 5 to 10 mph SW 0%
Monday Night 44°F Mostly Clear 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Riley, KS

Last spring frost
Apr 22
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6b

Explore more for Riley, KS: full frost dates · planting calendar · Kansas frost dates

Climate data from the nearest NOAA station, Tuttle Creek Lake, Ks (13.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.