Shamrock, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shamrock, a town in Creek County, Oklahoma.
Today
97°F
Sunny
Sunny, with a high near 97. South wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Shamrock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 5 to 10 mph S | 1% |
| Tonight | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 17% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 68% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph NE | 64% |
| Monday | 82°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph N | 47% |
| Monday Night | 60°F | Partly Cloudy | 5 mph NE | 12% |
| Tuesday | 77°F | Mostly Sunny | 5 mph NE | 12% |
| Tuesday Night | 57°F | Partly Cloudy | 5 mph NE | 3% |
| Wednesday | 79°F | Mostly Sunny | 5 mph NE | 5% |
| Wednesday Night | 59°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Thursday | 82°F | Mostly Sunny | 0 to 5 mph E | 13% |
| Thursday Night | 62°F | Mostly Cloudy | 0 mph | 9% |
| Friday | 83°F | Slight Chance Rain Showers | 0 to 5 mph SE | 17% |
| Friday Night | 63°F | Mostly Cloudy | 0 to 5 mph E | 12% |
Forecast source: National Weather Service (api.weather.gov) for Shamrock (35.911, -96.578). Updated through the day.
Growing snapshot for Shamrock
Last spring frost
Apr 9
First fall frost
Oct 25
Growing season
196 days
Hardiness zone
7b
More local growing data for Shamrock: nearby ZIP 74068 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Bristow
Depew
Drumright
Jennings
Kellyville
Kiefer
Lawrence Creek
Mannford
Milfay
Oakhurst
Oilton
Olive
Sapulpa
Slick
Climate data from the nearest NOAA station, Bristow, Ok (11.7 mi from Shamrock). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.