South Haven, KS Weather & Growing Conditions
This Afternoon
62°F
Partly Sunny
Partly sunny, with a high near 62. Northwest wind around 16 mph, with gusts as high as 33 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Partly Sunny | 16 mph NW | 1% |
| Tonight | 44°F | Partly Cloudy | 5 to 13 mph NW | 6% |
| Wednesday | 63°F | Sunny | 3 to 8 mph W | 0% |
| Wednesday Night | 45°F | Mostly Clear then Chance Rain Showers | 3 mph SSE | 40% |
| Thursday | 58°F | Rain Showers | 3 to 8 mph N | 78% |
| Thursday Night | 40°F | Mostly Clear | 5 mph NNW | 3% |
| Friday | 60°F | Sunny | 6 mph N | 0% |
| Friday Night | 40°F | Partly Cloudy | 2 mph NNE | 1% |
| Saturday | 62°F | Mostly Sunny | 1 to 5 mph W | 2% |
| Saturday Night | 40°F | Mostly Clear | 2 mph W | 4% |
| Sunday | 66°F | Sunny | 5 mph WSW | 1% |
| Sunday Night | 41°F | Clear | 5 mph SSW | 1% |
| Monday | 69°F | Sunny | 5 to 10 mph SSW | 0% |
| Monday Night | 46°F | Mostly Clear | 6 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Haven, KS
Last spring frost
Apr 15
First fall frost
Oct 29
Growing season
195 days
Hardiness zone
7a
Explore more for South Haven, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Wellington, Ks (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.