Walnut, KS Weather & Growing Conditions
Tonight
47°F
Patchy Drizzle
Patchy drizzle. Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight. Wind chill values as low as 46. Northwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Patchy Drizzle | 8 to 16 mph NW | 20% |
| Wednesday | 60°F | Patchy Drizzle then Mostly Sunny | 7 to 12 mph W | 15% |
| Wednesday Night | 41°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 60°F | Mostly Sunny then Chance Rain Showers | 2 to 8 mph NW | 40% |
| Thursday Night | 40°F | Partly Cloudy | 5 mph NW | 3% |
| Friday | 59°F | Partly Sunny | 5 to 8 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 60°F | Partly Sunny | 0 to 5 mph NW | 1% |
| Saturday Night | 38°F | Mostly Clear | 2 mph W | 5% |
| Sunday | 65°F | Sunny | 2 to 7 mph W | 4% |
| Sunday Night | 40°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 68°F | Sunny | 6 to 13 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 7 mph SW | 1% |
| 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 Walnut, KS
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7a
Explore more for Walnut, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Girard, Ks (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.