Cyril, OK Weather & Growing Conditions
Overnight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Partly Cloudy | 9 mph S | 0% |
| Saturday | 99°F | Sunny | 10 to 14 mph SSW | 1% |
| Saturday Night | 74°F | Partly Cloudy | 12 mph S | 5% |
| Sunday | 96°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 12 mph S | 70% |
| Sunday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 9 mph NE | 70% |
| Monday | 87°F | Chance Showers And Thunderstorms then Mostly Sunny | 7 to 10 mph NNE | 25% |
| Monday Night | 62°F | Partly Cloudy | 9 mph NE | 12% |
| Tuesday | 82°F | Mostly Sunny | 12 mph NE | 12% |
| Tuesday Night | 59°F | Partly Cloudy | 7 to 12 mph NE | 6% |
| Wednesday | 84°F | Mostly Sunny | 8 mph ENE | 12% |
| Wednesday Night | 61°F | Partly Cloudy | 7 mph E | 8% |
| Thursday | 87°F | Slight Chance Rain Showers | 6 mph SE | 20% |
| Thursday Night | 64°F | Mostly Cloudy | 6 mph E | 14% |
| Friday | 88°F | Partly Sunny | 7 mph SE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cyril, OK
Last spring frost
Apr 3
First fall frost
Nov 3
Growing season
213 days
Hardiness zone
7b
Explore more for Cyril, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Apache 4Ene Mesonet, Ok (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.