Harman US

Grenola, KS Weather & Growing Conditions

This Afternoon
66°F
Mostly Cloudy
Mostly cloudy. High near 66, with temperatures falling to around 57 in the afternoon. Northwest wind around 22 mph, with gusts as high as 31 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Mostly Cloudy 22 mph NW 4%
Tonight 45°F Mostly Cloudy 5 to 16 mph NW 6%
Wednesday 62°F Sunny 5 to 9 mph WNW 0%
Wednesday Night 44°F Clear then Chance Rain Showers 3 mph W 29%
Thursday 59°F Rain Showers Likely 1 to 7 mph NNW 67%
Thursday Night 40°F Mostly Clear 5 mph NNW 4%
Friday 59°F Mostly Sunny 6 mph N 0%
Friday Night 40°F Partly Cloudy 2 mph NNE 0%
Saturday 62°F Mostly Sunny 0 to 3 mph WNW 2%
Saturday Night 40°F Mostly Clear 2 mph W 6%
Sunday 67°F Sunny 5 mph W 1%
Sunday Night 42°F Clear 3 mph SW 0%
Monday 70°F Sunny 3 to 12 mph SSW 0%
Monday Night 46°F Mostly Clear 5 mph SSW 0%

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

Growing snapshot for Grenola, KS

Last spring frost
Apr 17
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Howard, Ks (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.