Sylvan Grove, KS Weather & Growing Conditions
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
| 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). 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 Sep 19, 2026.