Walnut, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walnut, a city in Crawford County, Kansas.
This Afternoon
66°F
Chance Drizzle
A chance of drizzle. Mostly cloudy. High near 66, with temperatures falling to around 58 in the afternoon. West wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
7-day forecast for Walnut
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Chance Drizzle | 16 mph W | 38% |
| 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 | 41% |
| Thursday Night | 40°F | Partly Cloudy | 5 mph NW | 3% |
| Friday | 59°F | Mostly 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 | 3 mph SW | 0% |
| Monday | 68°F | Sunny | 5 to 13 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 7 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Walnut (37.604, -95.074). Updated through the day.
Growing snapshot for Walnut
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7a
More local growing data for Walnut: nearby ZIP 66780 weather · frost dates · planting calendar · Kansas frost dates
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Climate data from the nearest NOAA station, Girard, Ks (13.8 mi from Walnut). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.