Eureka, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eureka, a city in Greenwood County, Kansas.
Overnight
74°F
Clear
Clear, with a low around 74. South southwest wind around 12 mph, with gusts as high as 20 mph.
7-day forecast for Eureka
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Clear | 12 mph SSW | 1% |
| Saturday | 98°F | Sunny | 12 to 16 mph SSW | 7% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 13 mph SSE | 76% |
| Sunday | 85°F | Showers And Thunderstorms Likely | 7 mph ENE | 56% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 9 mph N | 62% |
| Monday | 75°F | Chance Showers And Thunderstorms then Partly Sunny | 8 to 12 mph N | 30% |
| Monday Night | 56°F | Partly Cloudy | 7 to 10 mph NNE | 4% |
| Tuesday | 72°F | Partly Sunny | 9 mph NNE | 2% |
| Tuesday Night | 52°F | Partly Cloudy | 5 to 8 mph NE | 0% |
| Wednesday | 74°F | Mostly Sunny | 7 mph ENE | 4% |
| Wednesday Night | 55°F | Partly Cloudy | 6 mph E | 5% |
| Thursday | 77°F | Chance Rain Showers | 6 mph ESE | 27% |
| Thursday Night | 59°F | Chance Rain Showers | 6 mph ESE | 25% |
| Friday | 80°F | Chance Rain Showers | 7 mph ESE | 29% |
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 Sep 19, 2026.