Greenleaf, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenleaf, a city in Washington County, Kansas.
Overnight
68°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Greenleaf
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Slight Chance Showers And Thunderstorms | 5 mph S | 19% |
| Tuesday | 84°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 18% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 36% |
| Wednesday | 74°F | Chance Showers And Thunderstorms | 10 mph NE | 42% |
| Wednesday Night | 60°F | Partly Cloudy | 5 to 10 mph NE | 12% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph E | 7% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 5 mph SE | 40% |
| Friday | 86°F | Chance Showers And Thunderstorms then Sunny | 5 mph S | 29% |
| Friday Night | 68°F | Mostly Clear | 5 mph S | 3% |
| Saturday | 90°F | Sunny | 5 to 10 mph S | 2% |
| Saturday Night | 73°F | Mostly Clear | 10 mph S | 2% |
| Sunday | 92°F | Mostly Sunny | 10 to 15 mph S | 2% |
| Sunday Night | 74°F | Mostly Clear | 10 to 15 mph S | 2% |
| Monday | 92°F | Mostly Sunny | 15 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Greenleaf (39.727, -96.980). Updated through the day.
Growing snapshot for Greenleaf
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
More local growing data for Greenleaf: nearby ZIP 66943 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Washington, Ks (10.6 mi from Greenleaf). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.