Harman US

Sylvan Grove, KS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sylvan Grove, a city in Lincoln County, Kansas.

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 for Sylvan Grove

WhenTempForecastWindPrecip
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) for Sylvan Grove (39.012, -98.394). Updated through the day.

Growing snapshot for Sylvan Grove

Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
179 days
Hardiness zone
6b

More local growing data for Sylvan Grove: nearby ZIP 67481 weather · frost dates · planting calendar · Kansas frost dates

Nearby towns & communities

All Kansas locations ›

Climate data from the nearest NOAA station, Wilson Lake, Ks (6.3 mi from Sylvan Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.