Harman US

Durham, OK Weather & Growing Conditions

This Afternoon
100°F
Mostly Sunny
Mostly sunny, with a high near 100. Heat index values as high as 100. South southwest wind around 17 mph, with gusts as high as 26 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 100°F Mostly Sunny 17 mph SSW 9%
Tonight 71°F Chance Showers And Thunderstorms 10 to 17 mph SSW 38%
Sunday 91°F Slight Chance Rain Showers then Mostly Sunny 8 to 12 mph NNE 18%
Sunday Night 63°F Partly Cloudy then Slight Chance Rain Showers 10 mph NE 22%
Monday 84°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NNE 22%
Monday Night 60°F Slight Chance Rain Showers 8 mph ENE 22%
Tuesday 82°F Slight Chance Rain Showers then Mostly Sunny 9 mph E 16%
Tuesday Night 59°F Partly Cloudy then Slight Chance Rain Showers 9 mph E 15%
Wednesday 83°F Slight Chance Rain Showers 9 mph SE 23%
Wednesday Night 63°F Mostly Cloudy then Chance Showers And Thunderstorms 8 mph SSE 27%
Thursday 88°F Chance Showers And Thunderstorms 6 to 9 mph S 39%
Thursday Night 66°F Chance Showers And Thunderstorms 7 mph S 37%
Friday 88°F Chance Rain Showers 5 to 9 mph SSE 37%
Friday Night 68°F Slight Chance Rain Showers 8 mph ESE 23%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Durham, OK

Last spring frost
Apr 9
First fall frost
Oct 27
Growing season
200 days
Hardiness zone
7a

Explore more for Durham, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Arnett 8Wsw Mesonet, Ok (16.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.