Lexington, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lexington, a city in Lafayette County, Missouri.
Today
92°F
Mostly Sunny
Mostly sunny, with a high near 92. Heat index values as high as 96. South wind around 3 mph.
7-day forecast for Lexington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Sunny | 3 mph S | 3% |
| Tonight | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph SSE | 21% |
| Wednesday | 87°F | Chance Showers And Thunderstorms | 5 mph ESE | 45% |
| Wednesday Night | 66°F | Showers And Thunderstorms Likely | 3 mph NNE | 85% |
| Thursday | 85°F | Showers And Thunderstorms then Partly Sunny | 2 mph NE | 85% |
| Thursday Night | 66°F | Partly Cloudy | 1 mph NE | 12% |
| Friday | 88°F | Mostly Sunny | 2 mph SW | 13% |
| Friday Night | 69°F | Slight Chance Showers And Thunderstorms | 1 mph S | 16% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms then Sunny | 1 to 5 mph SSW | 15% |
| Saturday Night | 72°F | Mostly Clear | 2 to 6 mph S | 4% |
| Sunday | 94°F | Sunny | 6 to 9 mph SSW | 2% |
| Sunday Night | 73°F | Mostly Clear | 7 mph S | 3% |
| Monday | 95°F | Mostly Sunny | 9 mph SSW | 3% |
| Monday Night | 75°F | Partly Cloudy | 7 mph SSW | 4% |
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 Aug 4, 2026.