Byars, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Byars, a town in Mcclain County, Oklahoma.
Overnight
72°F
Clear
Clear, with a low around 72. South southeast wind around 7 mph.
7-day forecast for Byars
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 7 mph SSE | 0% |
| Tuesday | 102°F | Sunny | 7 mph S | 0% |
| Tuesday Night | 77°F | Mostly Clear | 7 mph SSE | 2% |
| Wednesday | 101°F | Sunny | 8 mph SSW | 2% |
| Wednesday Night | 77°F | Mostly Clear | 8 mph S | 2% |
| Thursday | 100°F | Mostly Sunny | 8 mph SSW | 13% |
| Thursday Night | 75°F | Partly Cloudy | 8 mph SSE | 14% |
| Friday | 97°F | Chance Showers And Thunderstorms | 7 mph S | 29% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 5 to 8 mph SSE | 27% |
| Saturday | 97°F | Sunny | 7 mph S | 13% |
| Saturday Night | 74°F | Mostly Clear | 8 mph S | 6% |
| Sunday | 97°F | Sunny | 6 to 9 mph S | 2% |
| Sunday Night | 75°F | Mostly Clear | 9 mph S | 0% |
| Monday | 97°F | Sunny | 8 to 12 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Byars (34.872, -97.054). Updated through the day.
Growing snapshot for Byars
Last spring frost
Mar 25
First fall frost
Nov 8
Growing season
228 days
Hardiness zone
7b
More local growing data for Byars: nearby ZIP 74831 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Byars 3Ese Mesonet, Ok (3.6 mi from Byars). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.