Harman US

Vernon, OK Weather & Growing Conditions

This Afternoon
67°F
Partly Sunny
Partly sunny. High near 67, with temperatures falling to around 60 in the afternoon. Northwest wind around 10 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 67°F Partly Sunny 10 mph NW 5%
Tonight 46°F Partly Cloudy 0 to 10 mph NW 1%
Wednesday 69°F Sunny 0 to 5 mph NW 0%
Wednesday Night 45°F Mostly Clear 0 mph 0%
Thursday 67°F Mostly Sunny then Chance Rain Showers 0 to 5 mph W 38%
Thursday Night 43°F Slight Chance Rain Showers then Partly Cloudy 0 to 5 mph N 15%
Friday 63°F Mostly Sunny 0 to 5 mph N 0%
Friday Night 40°F Partly Cloudy 0 mph 0%
Saturday 63°F Mostly Sunny 0 to 5 mph N 1%
Saturday Night 40°F Mostly Clear 0 mph 4%
Sunday 67°F Sunny 0 mph 2%
Sunday Night 39°F Clear 0 mph 1%
Monday 70°F Sunny 0 to 5 mph SW 0%
Monday Night 43°F Mostly Clear 0 mph 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Vernon, OK

Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
7b

Explore more for Vernon, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Mcalester Rgnl Ap, Ok (26.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.