Sour John, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sour John, a community in Sequoyah County, Oklahoma.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 100. Southeast wind around 5 mph.
7-day forecast for Sour John
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 5 mph SE | 0% |
| Tonight | 75°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 99°F | Sunny | 5 mph S | 4% |
| Wednesday Night | 76°F | Partly Cloudy | 5 mph S | 8% |
| Thursday | 98°F | Mostly Sunny | 5 mph S | 14% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms | 5 mph SE | 36% |
| Friday | 94°F | Chance Showers And Thunderstorms | 5 mph SE | 36% |
| Friday Night | 75°F | Chance Showers And Thunderstorms | 5 mph SE | 31% |
| Saturday | 95°F | Mostly Sunny | 5 mph S | 13% |
| Saturday Night | 76°F | Mostly Clear | 5 mph S | 6% |
| Sunday | 96°F | Sunny | 5 to 10 mph S | 2% |
| Sunday Night | 76°F | Mostly Clear | 5 mph S | 2% |
| Monday | 96°F | Sunny | 5 to 10 mph S | 3% |
| Monday Night | 76°F | Mostly Clear | 5 to 10 mph S | 3% |
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
7b
More local growing data for Sour John: nearby ZIP 74435 weather · frost dates · planting calendar · Oklahoma frost dates
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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 Aug 4, 2026.