Leavenworth, KS Weather & Growing Conditions
Overnight
45°F
Cloudy
Cloudy, with a low around 45. West northwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Cloudy | 9 mph WNW | 5% |
| Wednesday | 57°F | Mostly Cloudy | 7 to 12 mph W | 1% |
| Wednesday Night | 39°F | Mostly Clear | 5 mph W | 1% |
| Thursday | 56°F | Mostly Sunny | 5 to 8 mph NW | 0% |
| Thursday Night | 41°F | Mostly Cloudy | 5 mph NNW | 2% |
| Friday | 54°F | Partly Sunny | 5 mph N | 1% |
| Friday Night | 34°F | Mostly Cloudy | 2 mph NNE | 0% |
| Saturday | 55°F | Mostly Sunny | 2 mph SW | 0% |
| Saturday Night | 36°F | Mostly Clear | 1 mph WSW | 0% |
| Sunday | 62°F | Sunny | 3 mph W | 0% |
| Sunday Night | 38°F | Clear | 2 mph SW | 0% |
| Monday | 67°F | Sunny | 2 to 7 mph SSW | 0% |
| Monday Night | 42°F | Clear | 3 mph WSW | 0% |
| Tuesday | 68°F | Sunny | 3 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Leavenworth, KS
Last spring frost
Apr 12
First fall frost
Oct 27
Growing season
196 days
Hardiness zone
6b
Explore more for Leavenworth, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Leavenworth, Ks (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.