Shamrock, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shamrock, a town in Creek County, Oklahoma.
Overnight
71°F
Clear
Clear, with a low around 71. South wind around 5 mph.
7-day forecast for Shamrock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Clear | 5 mph S | 0% |
| Tuesday | 100°F | Sunny | 5 mph S | 0% |
| Tuesday Night | 75°F | Mostly Clear | 5 mph SE | 3% |
| Wednesday | 101°F | Mostly Sunny | 5 to 10 mph S | 4% |
| Wednesday Night | 75°F | Partly Cloudy | 5 mph SE | 6% |
| Thursday | 99°F | Mostly Sunny | 5 mph S | 13% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SE | 42% |
| Friday | 95°F | Chance Showers And Thunderstorms | 5 mph S | 42% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 19% |
| Saturday | 96°F | Slight Chance Showers And Thunderstorms then Sunny | 5 to 10 mph S | 18% |
| Saturday Night | 74°F | Mostly Clear | 5 to 10 mph S | 4% |
| Sunday | 97°F | Sunny | 5 to 10 mph S | 2% |
| Sunday Night | 74°F | Clear | 10 mph S | 0% |
| Monday | 97°F | Sunny | 10 mph S | 0% |
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 Aug 4, 2026.