Sedgwick, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sedgwick, a city in Harvey County, Kansas.
Tonight
42°F
Mostly Cloudy
Mostly cloudy, with a low around 42. Northwest wind 7 to 16 mph, with gusts as high as 26 mph.
7-day forecast for Sedgwick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Mostly Cloudy | 7 to 16 mph NW | 6% |
| Wednesday | 62°F | Sunny | 3 to 10 mph WNW | 0% |
| Wednesday Night | 42°F | Mostly Clear then Chance Rain Showers | 5 mph WNW | 28% |
| Thursday | 57°F | Chance Rain Showers | 6 to 9 mph NNW | 51% |
| Thursday Night | 38°F | Mostly Clear | 5 mph NNW | 1% |
| Friday | 58°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 38°F | Mostly Cloudy | 3 mph ENE | 0% |
| Saturday | 63°F | Mostly Sunny | 3 mph WSW | 4% |
| Saturday Night | 40°F | Mostly Clear | 3 mph W | 4% |
| Sunday | 67°F | Sunny | 5 mph WSW | 2% |
| Sunday Night | 42°F | Clear | 6 mph SSW | 0% |
| Monday | 69°F | Sunny | 6 to 9 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 6 mph SW | 0% |
| Tuesday | 69°F | Mostly Sunny | 7 mph ESE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Sedgwick (37.918, -97.420). Updated through the day.
Growing snapshot for Sedgwick
Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
7a
More local growing data for Sedgwick: nearby ZIP 67135 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Newton, Ks (9.2 mi from Sedgwick). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.