Cyril, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cyril, a town in Caddo County, Oklahoma.
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. South wind around 9 mph.
7-day forecast for Cyril
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 9 mph S | 0% |
| Saturday | 99°F | Sunny | 9 to 14 mph SSW | 1% |
| Saturday Night | 74°F | Mostly Clear | 12 mph S | 13% |
| Sunday | 97°F | Showers And Thunderstorms Likely | 12 mph S | 69% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 5 to 9 mph E | 69% |
| Monday | 88°F | Chance Rain Showers | 7 to 10 mph NNE | 30% |
| Monday Night | 63°F | Partly Cloudy then Slight Chance Rain Showers | 7 to 10 mph NE | 20% |
| Tuesday | 84°F | Slight Chance Rain Showers | 10 mph NE | 20% |
| Tuesday Night | 61°F | Partly Cloudy | 7 to 10 mph ENE | 10% |
| Wednesday | 86°F | Slight Chance Rain Showers | 8 mph ENE | 15% |
| Wednesday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 mph ENE | 15% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 6 mph E | 26% |
| Thursday Night | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph ENE | 15% |
| Friday | 87°F | Slight Chance Rain Showers | 8 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Cyril (34.898, -98.203). Updated through the day.
Growing snapshot for Cyril
Last spring frost
Apr 3
First fall frost
Nov 3
Growing season
213 days
Hardiness zone
7b
More local growing data for Cyril: nearby ZIP 73029 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Apache 4Ene Mesonet, Ok (4.8 mi from Cyril). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.