Quinlan, OK Weather & Growing Conditions
Today
102°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 102. Heat index values as high as 100. South wind 10 to 14 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 to 14 mph S | 12% |
| Tonight | 73°F | Slight Chance Showers And Thunderstorms | 12 mph SW | 12% |
| Wednesday | 101°F | Slight Chance Showers And Thunderstorms | 12 mph SW | 12% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph E | 12% |
| Thursday | 98°F | Chance Rain Showers | 7 to 12 mph ESE | 26% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 12 mph SE | 47% |
| Friday | 99°F | Chance Showers And Thunderstorms | 13 mph S | 26% |
| Friday Night | 72°F | Mostly Clear | 12 mph S | 13% |
| Saturday | 100°F | Sunny | 12 mph SSW | 8% |
| Saturday Night | 75°F | Clear | 13 to 16 mph S | 1% |
| Sunday | 101°F | Sunny | 15 mph SSW | 1% |
| Sunday Night | 75°F | Clear | 17 mph S | 0% |
| Monday | 101°F | Sunny | 17 mph SSW | 1% |
| Monday Night | 76°F | Mostly Clear | 17 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Quinlan, OK
Last spring frost
Apr 12
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
7a
Explore more for Quinlan, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Waynoka, Ok (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.