Lexington, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lexington, a city in Cleveland County, Oklahoma.
Today
103°F
Sunny
Sunny, with a high near 103. Heat index values as high as 103. South wind around 8 mph.
7-day forecast for Lexington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny | 8 mph S | 1% |
| Tonight | 76°F | Mostly Clear | 8 mph SSE | 2% |
| Wednesday | 103°F | Sunny | 6 to 10 mph SSW | 3% |
| Wednesday Night | 76°F | Mostly Clear | 7 to 10 mph S | 3% |
| Thursday | 101°F | Mostly Sunny | 8 mph SSW | 14% |
| Thursday Night | 75°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SSE | 16% |
| Friday | 98°F | Chance Showers And Thunderstorms | 5 to 8 mph S | 32% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 6 to 9 mph SSE | 27% |
| Saturday | 98°F | Sunny | 5 to 8 mph S | 11% |
| Saturday Night | 74°F | Mostly Clear | 6 to 9 mph S | 4% |
| Sunday | 98°F | Sunny | 6 to 12 mph S | 1% |
| Sunday Night | 74°F | Clear | 8 to 12 mph S | 0% |
| Monday | 98°F | Sunny | 8 to 14 mph S | 1% |
| Monday Night | 75°F | Mostly Clear | 9 to 14 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lexington (35.018, -97.335). Updated through the day.
Growing snapshot for Lexington
Last spring frost
Apr 4
First fall frost
Nov 2
Growing season
210 days
Hardiness zone
7b
More local growing data for Lexington: nearby ZIP 73051 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Purcell 2 Sw, Ok (8.4 mi from Lexington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.