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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.