Eureka, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eureka, a city in Greenwood County, Kansas.
Tonight
44°F
Mostly Cloudy
Mostly cloudy, with a low around 44. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
7-day forecast for Eureka
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Cloudy | 8 to 15 mph NW | 6% |
| Wednesday | 60°F | Sunny | 6 to 12 mph WNW | 0% |
| Wednesday Night | 42°F | Clear then Slight Chance Rain Showers | 5 mph W | 22% |
| Thursday | 58°F | Chance Rain Showers | 3 to 8 mph NW | 50% |
| Thursday Night | 39°F | Partly Cloudy | 6 mph NNW | 2% |
| Friday | 58°F | Mostly Sunny | 7 mph N | 0% |
| Friday Night | 38°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Saturday | 62°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 39°F | Mostly Clear | 3 mph W | 5% |
| Sunday | 67°F | Sunny | 5 mph W | 2% |
| Sunday Night | 41°F | Clear | 5 mph SW | 0% |
| Monday | 70°F | Sunny | 5 to 12 mph SW | 0% |
| Monday Night | 45°F | Mostly Clear | 6 mph SW | 0% |
| Tuesday | 71°F | Sunny | 5 to 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Eureka (37.826, -96.289). Updated through the day.
Growing snapshot for Eureka
Last spring frost
Apr 16
First fall frost
Oct 20
Growing season
186 days
Hardiness zone
6b
More local growing data for Eureka: nearby ZIP 67045 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Eureka 1E, Ks (3.8 mi from Eureka). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.