Lexington, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lexington, a city in Cleveland County, Oklahoma.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 100. South wind 8 to 12 mph.
7-day forecast for Lexington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 8 to 12 mph S | 0% |
| Tonight | 75°F | Partly Cloudy | 10 mph S | 10% |
| Sunday | 96°F | Chance Showers And Thunderstorms | 8 to 12 mph S | 66% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 2 to 8 mph NE | 66% |
| Monday | 86°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 to 9 mph N | 36% |
| Monday Night | 62°F | Mostly Clear | 7 mph NNE | 7% |
| Tuesday | 84°F | Mostly Sunny | 10 mph NE | 7% |
| Tuesday Night | 59°F | Partly Cloudy | 8 mph NE | 4% |
| Wednesday | 85°F | Mostly Sunny | 7 mph ENE | 9% |
| Wednesday Night | 61°F | Partly Cloudy | 6 mph E | 4% |
| Thursday | 88°F | Slight Chance Rain Showers | 5 mph SE | 15% |
| Thursday Night | 64°F | Slight Chance Rain Showers | 3 mph ESE | 21% |
| Friday | 88°F | Slight Chance Showers And Thunderstorms | 5 mph ESE | 22% |
| Friday Night | 66°F | Mostly Cloudy | 5 mph E | 8% |
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 Sep 19, 2026.