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
68°F
Partly Sunny
Partly sunny. High near 68, with temperatures falling to around 63 in the afternoon. West wind around 10 mph, with gusts as high as 25 mph.
7-day forecast for Sour John
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Partly Sunny | 10 mph W | 10% |
| Tonight | 49°F | Mostly Cloudy | 5 to 10 mph NW | 2% |
| Wednesday | 66°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 47°F | Mostly Clear | 0 mph | 0% |
| Thursday | 68°F | Mostly Sunny then Chance Rain Showers | 0 to 5 mph SW | 36% |
| Thursday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph N | 21% |
| Friday | 62°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 62°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 43°F | Mostly Clear | 0 mph | 4% |
| Sunday | 65°F | Sunny | 0 to 5 mph NW | 2% |
| Sunday Night | 43°F | Clear | 0 mph | 1% |
| Monday | 69°F | Sunny | 0 to 5 mph S | 0% |
| Monday Night | 46°F | Mostly Clear | 0 to 5 mph S | 1% |
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 Nov 4, 2026.