Sylvan Grove, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sylvan Grove, a city in Lincoln County, Kansas.
Today
94°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 94. West northwest wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Sylvan Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 10 mph WNW | 22% |
| Tonight | 65°F | Slight Chance Showers And Thunderstorms | 10 mph NNE | 40% |
| Sunday | 74°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 mph NNE | 42% |
| Sunday Night | 60°F | Mostly Cloudy | 5 to 10 mph NNE | 13% |
| Monday | 73°F | Partly Sunny | 6 to 9 mph NNE | 13% |
| Monday Night | 55°F | Partly Cloudy | 5 to 9 mph NE | 1% |
| Tuesday | 70°F | Partly Sunny | 5 to 8 mph ENE | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 6 to 9 mph ESE | 4% |
| Wednesday | 73°F | Slight Chance Rain Showers | 6 to 10 mph SE | 15% |
| Wednesday Night | 59°F | Mostly Cloudy then Chance Showers And Thunderstorms | 9 mph SE | 31% |
| Thursday | 75°F | Chance Showers And Thunderstorms | 9 mph SE | 43% |
| Thursday Night | 62°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph SE | 30% |
| Friday | 76°F | Chance Showers And Thunderstorms | 6 to 9 mph SE | 30% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 9 mph SE | 35% |
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
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 Sep 19, 2026.