Byron, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Byron, a town in Alfalfa County, Oklahoma.
Tonight
43°F
Mostly Clear
Mostly clear, with a low around 43. Northwest wind 3 to 12 mph.
7-day forecast for Byron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Mostly Clear | 3 to 12 mph NW | 0% |
| Wednesday | 66°F | Sunny | 1 to 5 mph W | 0% |
| Wednesday Night | 46°F | Partly Cloudy then Chance Rain Showers | 0 to 3 mph ESE | 25% |
| Thursday | 60°F | Rain Showers | 3 to 9 mph N | 79% |
| Thursday Night | 38°F | Mostly Clear | 3 mph NNW | 1% |
| Friday | 62°F | Sunny | 3 mph N | 0% |
| Friday Night | 38°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 64°F | Mostly Sunny | 0 to 3 mph W | 3% |
| Saturday Night | 40°F | Mostly Clear | 2 mph WSW | 2% |
| Sunday | 68°F | Sunny | 3 mph WSW | 1% |
| Sunday Night | 41°F | Clear | 3 mph S | 1% |
| Monday | 72°F | Sunny | 3 to 8 mph SSW | 1% |
| Monday Night | 45°F | Mostly Clear | 6 mph SW | 1% |
| Tuesday | 71°F | Mostly Sunny | 3 to 7 mph SSW | 2% |
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 Nov 4, 2026.