Sylvan Grove, KS Weather & Growing Conditions
This Afternoon
56°F
Slight Chance Rain Showers
A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 56. Northwest wind 18 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Slight Chance Rain Showers | 18 to 26 mph NW | 17% |
| Tonight | 39°F | Partly Cloudy | 7 to 15 mph WNW | 1% |
| Wednesday | 59°F | Sunny | 3 to 12 mph WNW | 0% |
| Wednesday Night | 38°F | Mostly Clear | 5 mph WNW | 4% |
| Thursday | 56°F | Mostly Sunny | 6 to 12 mph NW | 6% |
| Thursday Night | 35°F | Mostly Clear | 5 mph NNW | 0% |
| Friday | 56°F | Mostly Sunny | 0 to 3 mph N | 0% |
| Friday Night | 37°F | Partly Cloudy | 3 mph SSE | 0% |
| Saturday | 64°F | Mostly Sunny | 6 mph W | 2% |
| Saturday Night | 39°F | Clear | 3 mph WNW | 3% |
| Sunday | 68°F | Sunny | 6 mph WSW | 0% |
| Sunday Night | 43°F | Clear | 7 mph SSW | 0% |
| Monday | 69°F | Sunny | 7 to 10 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 6 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sylvan Grove, KS
Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
179 days
Hardiness zone
6b
Explore more for Sylvan Grove, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Wilson Lake, Ks (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.