Willis, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Willis, a city in Brown County, Kansas.
This Afternoon
65°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 65, with temperatures falling to around 54 in the afternoon. Northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
7-day forecast for Willis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Showers And Thunderstorms | 10 to 20 mph NW | 76% |
| Tonight | 45°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NW | 34% |
| Wednesday | 59°F | Mostly Cloudy | 5 to 15 mph W | 0% |
| Wednesday Night | 42°F | Mostly Clear | 5 mph W | 1% |
| Thursday | 57°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NW | 20% |
| Thursday Night | 40°F | Mostly Cloudy | 5 mph NW | 3% |
| Friday | 57°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Friday Night | 38°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 60°F | Partly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 40°F | Mostly Clear | 0 to 5 mph W | 7% |
| Sunday | 61°F | Sunny | 5 mph W | 4% |
| Sunday Night | 40°F | Mostly Clear | 0 to 5 mph SW | 2% |
| Monday | 67°F | Sunny | 0 to 5 mph SW | 2% |
| Monday Night | 43°F | Mostly Clear | 0 to 5 mph W | 1% |
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
Nearby towns & communities
Everest
Fairview
Hamlin
Hiawatha
Horton
Kickapoo Site 1
Kickapoo Site 2
Kickapoo Site 6
Kickapoo Site 7
Kickapoo Tribal Center
Leona
Morrill
Powhattan
Reserve
Robinson
White Cloud
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 Nov 3, 2026.