Harman US

Vernon, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Vernon, a town in Mcintosh County, Oklahoma.

Overnight
47°F
Mostly Clear
Mostly clear, with a low around 47. Northwest wind 0 to 5 mph.

7-day forecast for Vernon

WhenTempForecastWindPrecip
Overnight 47°F Mostly Clear 0 to 5 mph NW 0%
Wednesday 70°F Sunny 0 to 5 mph NW 0%
Wednesday Night 46°F Mostly Clear 0 mph 0%
Thursday 69°F Mostly Sunny then Slight Chance Rain Showers 0 to 5 mph SW 22%
Thursday Night 45°F Slight Chance Rain Showers then Partly Cloudy 0 to 5 mph N 16%
Friday 63°F Mostly Sunny 5 mph N 0%
Friday Night 43°F Mostly Cloudy 0 to 5 mph N 0%
Saturday 62°F Mostly Sunny 0 to 5 mph N 0%
Saturday Night 38°F Partly Cloudy 0 mph 1%
Sunday 66°F Sunny 0 mph 0%
Sunday Night 39°F Mostly Clear 0 mph 0%
Monday 69°F Sunny 0 to 5 mph S 0%
Monday Night 42°F Clear 0 mph 2%
Tuesday 71°F Sunny 0 to 5 mph S 0%

Forecast source: National Weather Service (api.weather.gov) for Vernon (35.227, -95.939). Updated through the day.

Growing snapshot for Vernon

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

More local growing data for Vernon: nearby ZIP 74845 weather · frost dates · planting calendar · Oklahoma frost dates

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