Harman US

Alderson, OK Weather & Growing Conditions

Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 99°F Sunny 5 mph S 0%
Tonight 76°F Mostly Clear 5 mph SE 0%
Wednesday 100°F Sunny 5 mph S 3%
Wednesday Night 76°F Mostly Clear 5 mph S 4%
Thursday 99°F Mostly Sunny 5 mph S 10%
Thursday Night 77°F Slight Chance Showers And Thunderstorms 5 mph S 17%
Friday 95°F Chance Showers And Thunderstorms 5 mph S 34%
Friday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph S 34%
Saturday 95°F Mostly Sunny 5 mph S 13%
Saturday Night 75°F Mostly Clear 5 mph S 13%
Sunday 95°F Sunny 5 mph S 3%
Sunday Night 76°F Mostly Clear 5 mph S 2%
Monday 95°F Sunny 5 to 10 mph S 2%
Monday Night 76°F Mostly Clear 5 to 10 mph S 3%

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

Growing snapshot for Alderson, OK

Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Mcalester Rgnl Ap, Ok (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.