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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.