Hamilton, KS Weather & Growing Conditions
Tonight
44°F
Mostly Cloudy
Mostly cloudy, with a low around 44. Northwest wind 9 to 17 mph, with gusts as high as 29 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Cloudy | 9 to 17 mph NW | 6% |
| Wednesday | 60°F | Sunny | 6 to 13 mph W | 0% |
| Wednesday Night | 42°F | Clear then Slight Chance Rain Showers | 5 mph W | 23% |
| Thursday | 58°F | Chance Rain Showers | 5 to 9 mph NW | 45% |
| Thursday Night | 40°F | Partly Cloudy | 7 mph NNW | 1% |
| Friday | 57°F | Mostly Sunny | 7 mph N | 0% |
| Friday Night | 38°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Saturday | 62°F | Mostly Sunny | 1 to 5 mph W | 3% |
| Saturday Night | 40°F | Mostly Clear | 5 mph W | 5% |
| Sunday | 67°F | Sunny | 6 mph W | 2% |
| Sunday Night | 42°F | Clear | 6 mph SW | 0% |
| Monday | 70°F | Sunny | 6 to 12 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 6 mph SW | 0% |
| Tuesday | 70°F | Sunny | 6 to 9 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hamilton, KS
Last spring frost
Apr 16
First fall frost
Oct 20
Growing season
186 days
Hardiness zone
6b
Explore more for Hamilton, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Eureka 1E, Ks (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.