Willis, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Willis, a city in Brown County, Kansas.
This Afternoon
91°F
Partly Sunny
Partly sunny, with a high near 91. South wind around 10 mph.
7-day forecast for Willis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Partly Sunny | 10 mph S | 1% |
| Tonight | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 24% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 42% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph N | 69% |
| Sunday | 73°F | Showers And Thunderstorms Likely | 5 mph N | 60% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 5 mph NE | 60% |
| Monday | 66°F | Chance Rain Showers | 5 to 10 mph N | 40% |
| Monday Night | 53°F | Mostly Cloudy | 5 mph NE | 13% |
| Tuesday | 64°F | Mostly Cloudy | 5 mph NE | 6% |
| Tuesday Night | 49°F | Mostly Cloudy | 0 to 5 mph E | 4% |
| Wednesday | 67°F | Partly Sunny | 0 to 5 mph E | 2% |
| Wednesday Night | 53°F | Mostly Cloudy | 0 mph | 9% |
| Thursday | 69°F | Chance Rain Showers | 0 to 5 mph SE | 28% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 0 mph | 22% |
Forecast source: National Weather Service (api.weather.gov) for Willis (39.723, -95.506). Updated through the day.
Growing snapshot for Willis
Last spring frost
Apr 18
First fall frost
Oct 17
Growing season
180 days
Hardiness zone
6a
More local growing data for Willis: nearby ZIP 66439 weather · frost dates · planting calendar · Kansas frost dates
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Kickapoo Site 6
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Kickapoo Tribal Center
Leona
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Reserve
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Climate data from the nearest NOAA station, Horton, Ks (1.3 mi from Willis). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.