Harman US

Ninnekah, OK Weather & Growing Conditions

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

Today
105°F
Sunny
Sunny, with a high near 105. Heat index values as high as 103. South wind 7 to 10 mph.

7-day forecast for Ninnekah

WhenTempForecastWindPrecip
Today 105°F Sunny 7 to 10 mph S 1%
Tonight 76°F Mostly Clear 7 to 10 mph S 2%
Wednesday 104°F Sunny 7 to 13 mph SSW 2%
Wednesday Night 76°F Mostly Clear 8 to 12 mph S 2%
Thursday 102°F Mostly Sunny 7 to 10 mph SSW 12%
Thursday Night 75°F Partly Cloudy then Slight Chance Showers And Thunderstorms 6 to 12 mph SSE 15%
Friday 100°F Chance Showers And Thunderstorms 6 to 10 mph S 27%
Friday Night 73°F Slight Chance Showers And Thunderstorms 6 to 12 mph SSE 22%
Saturday 100°F Sunny 5 to 10 mph S 11%
Saturday Night 74°F Mostly Clear 7 to 12 mph S 3%
Sunday 100°F Sunny 7 to 13 mph S 2%
Sunday Night 74°F Clear 13 mph S 0%
Monday 100°F Sunny 10 to 15 mph S 0%
Monday Night 75°F Mostly Clear 12 to 15 mph S 0%

Forecast source: National Weather Service (api.weather.gov) for Ninnekah (34.964, -97.945). Updated through the day.

Growing snapshot for Ninnekah

Last spring frost
Apr 6
First fall frost
Nov 1
Growing season
207 days
Hardiness zone
7b

More local growing data for Ninnekah: nearby ZIP 73067 weather · frost dates · planting calendar · Oklahoma frost dates

Nearby towns & communities

All Oklahoma locations ›

Climate data from the nearest NOAA station, Chickasha 2Sse Mesonet, Ok (8.4 mi from Ninnekah). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.