Lexington, MO Weather & Growing Conditions
Overnight
45°F
Cloudy
Cloudy, with a low around 45. West wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Cloudy | 7 mph W | 9% |
| Wednesday | 57°F | Mostly Cloudy | 5 to 9 mph W | 2% |
| Wednesday Night | 39°F | Mostly Clear | 3 mph WSW | 1% |
| Thursday | 57°F | Mostly Sunny | 3 to 7 mph WNW | 0% |
| Thursday Night | 41°F | Mostly Cloudy | 3 mph NNW | 9% |
| Friday | 55°F | Partly Sunny | 2 to 6 mph N | 0% |
| Friday Night | 32°F | Partly Cloudy | 1 mph N | 0% |
| Saturday | 54°F | Mostly Sunny | 1 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 60°F | Sunny | 2 mph WNW | 0% |
| Sunday Night | 36°F | Clear | 1 mph WSW | 0% |
| Monday | 66°F | Sunny | 1 to 5 mph SSW | 0% |
| Monday Night | 40°F | Clear | 2 mph SW | 0% |
| Tuesday | 68°F | Sunny | 3 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lexington, MO
Last spring frost
Apr 8
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6a
Explore more for Lexington, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Lexington 3E, Mo (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.