Grantville, KS Weather & Growing Conditions
This Afternoon
68°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 68, with temperatures falling to around 56 in the afternoon. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Rain Showers | 15 mph NW | 46% |
| Tonight | 43°F | Slight Chance Rain Showers then Cloudy | 10 to 15 mph NW | 17% |
| Wednesday | 58°F | Mostly Sunny | 5 to 15 mph W | 1% |
| Wednesday Night | 38°F | Mostly Clear | 0 to 5 mph W | 6% |
| Thursday | 57°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph NW | 17% |
| Thursday Night | 38°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Friday | 57°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 36°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 61°F | Mostly Sunny | 0 to 5 mph W | 5% |
| Saturday Night | 37°F | Mostly Clear | 0 mph | 5% |
| Sunday | 66°F | Sunny | 0 to 5 mph W | 4% |
| Sunday Night | 40°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Monday | 70°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grantville, KS
Last spring frost
Apr 12
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
6b
Explore more for Grantville, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Topeka Muni Ap, Ks (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.