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Byron, OK Weather & Growing Conditions

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

Tonight
75°F
Mostly Clear
Mostly clear, with a low around 75. South wind around 10 mph.

7-day forecast for Byron

WhenTempForecastWindPrecip
Tonight 75°F Mostly Clear 10 mph S 1%
Saturday 102°F Sunny 9 to 14 mph SSW 14%
Saturday Night 71°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 12 mph SE 64%
Sunday 92°F Showers And Thunderstorms Likely 7 mph NE 64%
Sunday Night 63°F Chance Showers And Thunderstorms 9 mph NNE 46%
Monday 84°F Slight Chance Rain Showers 9 mph NNE 21%
Monday Night 58°F Partly Cloudy 8 mph NE 10%
Tuesday 81°F Mostly Sunny 7 mph NE 5%
Tuesday Night 57°F Partly Cloudy 7 mph E 3%
Wednesday 82°F Slight Chance Rain Showers 6 mph E 15%
Wednesday Night 61°F Mostly Cloudy then Chance Rain Showers 5 mph ESE 30%
Thursday 83°F Chance Rain Showers 5 mph ESE 36%
Thursday Night 62°F Chance Rain Showers 5 mph ESE 32%
Friday 85°F Chance Rain Showers 6 mph SE 32%

Forecast source: National Weather Service (api.weather.gov) for Byron (36.901, -98.294). Updated through the day.

Growing snapshot for Byron

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

More local growing data for Byron: nearby ZIP 73722 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Kiowa, Ks (10.6 mi from Byron). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.