Lenexa, KS Weather & Growing Conditions
Tonight
47°F
Patchy Drizzle
Patchy drizzle before 1am. Cloudy, with a low around 47. West northwest wind 7 to 12 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Patchy Drizzle | 7 to 12 mph WNW | 12% |
| Wednesday | 57°F | Mostly Cloudy | 8 to 14 mph W | 0% |
| Wednesday Night | 42°F | Mostly Clear | 7 mph W | 0% |
| Thursday | 56°F | Mostly Sunny | 6 to 9 mph WNW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 7 mph NNW | 5% |
| Friday | 55°F | Partly Sunny | 5 to 8 mph N | 2% |
| Friday Night | 37°F | Mostly Cloudy | 3 mph NE | 0% |
| Saturday | 55°F | Mostly Sunny | 3 mph SSE | 0% |
| Saturday Night | 38°F | Mostly Clear | 3 mph WSW | 0% |
| Sunday | 62°F | Sunny | 5 mph W | 0% |
| Sunday Night | 41°F | Clear | 5 mph SW | 0% |
| Monday | 67°F | Sunny | 5 to 9 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 6 mph SW | 0% |
| Tuesday | 68°F | Sunny | 6 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lenexa, KS
Last spring frost
Apr 10
First fall frost
Oct 29
Growing season
202 days
Hardiness zone
6b
Explore more for Lenexa, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Olathe 3E, Ks (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.