Harman US

Byron, OK Weather & Growing Conditions

Today
104°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 104. Heat index values as high as 101. South wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 104°F Mostly Sunny then Slight Chance Showers And Thunderstorms 9 mph S 12%
Tonight 74°F Slight Chance Showers And Thunderstorms 6 to 9 mph SE 12%
Wednesday 102°F Slight Chance Showers And Thunderstorms 1 to 8 mph W 12%
Wednesday Night 71°F Slight Chance Showers And Thunderstorms 8 mph NE 23%
Thursday 97°F Chance Rain Showers then Chance Showers And Thunderstorms 7 mph SW 35%
Thursday Night 72°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 8 mph ESE 56%
Friday 98°F Chance Showers And Thunderstorms 6 to 10 mph SSE 40%
Friday Night 72°F Mostly Clear 6 to 9 mph SSE 10%
Saturday 101°F Sunny 5 to 10 mph S 8%
Saturday Night 74°F Clear 10 mph SSE 1%
Sunday 102°F Sunny 8 to 14 mph S 0%
Sunday Night 75°F Mostly Clear 13 mph S 0%
Monday 102°F Sunny 10 to 16 mph SSW 0%
Monday Night 76°F Mostly Clear 10 to 15 mph S 1%

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

Growing snapshot for Byron, OK

Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
204 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Kiowa, Ks (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.