Sour John, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sour John, a community in Sequoyah County, Oklahoma.

This Afternoon

99°F

Sunny

Sunny, with a high near 99. Heat index values as high as 100. South wind around 5 mph.

7-day forecast for Sour John

When	Temp	Forecast	Wind	Precip
This Afternoon	99°F	Sunny	5 mph S	0%
Tonight	74°F	Mostly Clear	0 to 5 mph S	0%
Saturday	98°F	Sunny	5 to 10 mph S	0%
Saturday Night	74°F	Partly Cloudy	5 to 10 mph S	0%
Sunday	97°F	Mostly Sunny	5 mph S	13%
Sunday Night	70°F	Chance Showers And Thunderstorms	0 to 5 mph S	58%
Monday	90°F	Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms	0 to 5 mph N	58%
Monday Night	66°F	Slight Chance Showers And Thunderstorms then Partly Cloudy	5 mph N	19%
Tuesday	86°F	Mostly Sunny	5 to 10 mph N	9%
Tuesday Night	64°F	Partly Cloudy	5 mph NE	5%
Wednesday	87°F	Mostly Sunny	5 mph NE	6%
Wednesday Night	64°F	Mostly Clear	5 mph NE	4%
Thursday	88°F	Mostly Sunny	0 to 5 mph E	5%
Thursday Night	66°F	Partly Cloudy	5 mph E	5%

Forecast source: National Weather Service (api.weather.gov) for Sour John (35.621, -95.143). Updated through the day.

Growing snapshot for Sour John

Last spring frost

Apr 6

First fall frost

Oct 30

Growing season

206 days

Hardiness zone

More local growing data for Sour John: nearby ZIP 74435 weather · frost dates · planting calendar · Oklahoma frost dates

Nearby towns & communities

Akins Badger Lee Belfonte Blackgum Box Brent Brushy Carlisle Dwight Mission Flute Springs Gans Gore Hanson Liberty Long Marble City Moffett Muldrow Notchietown Paradise Hill Pinhook Corner Redbird Smith Remy Roland Sallisaw Stoney Point Vian

All Oklahoma locations ›

Climate data from the nearest NOAA station, Webbers Falls 5 Wsw, Ok (9.9 mi from Sour John). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.