Lexington, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lexington, a city in Lafayette County, Missouri.
Tonight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. South southwest wind around 5 mph.
7-day forecast for Lexington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Partly Cloudy | 5 mph SSW | 1% |
| Saturday | 95°F | Mostly Sunny | 7 mph SW | 2% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 mph W | 60% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 3 mph NW | 46% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 3 mph NNE | 65% |
| Monday | 71°F | Showers And Thunderstorms Likely | 6 mph NNE | 63% |
| Monday Night | 55°F | Chance Rain Showers then Mostly Cloudy | 5 mph NNE | 25% |
| Tuesday | 67°F | Mostly Cloudy | 5 mph NNE | 6% |
| Tuesday Night | 50°F | Mostly Cloudy | 3 mph NE | 4% |
| Wednesday | 71°F | Mostly Sunny | 3 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 1 mph NE | 4% |
| Thursday | 72°F | Slight Chance Rain Showers | 2 mph ENE | 15% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 1 mph ENE | 15% |
| Friday | 73°F | Slight Chance Rain Showers | 2 mph E | 17% |
Forecast source: National Weather Service (api.weather.gov) for Lexington (39.180, -93.869). Updated through the day.
Growing snapshot for Lexington
Last spring frost
Apr 8
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6a
More local growing data for Lexington: nearby ZIP 64067 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Alma
Aullville
Bates City
Concordia
Corder
Dover
Higginsville
Lake Lafayette
Mayview
Napoleon
Odessa
Waverly
Wellington
Climate data from the nearest NOAA station, Lexington 3E, Mo (2.2 mi from Lexington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.