Cartwright, OK Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 98. South southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 5 mph SSE | 0% |
| Tonight | 77°F | Mostly Clear | 5 to 10 mph S | 0% |
| Saturday | 96°F | Sunny | 5 to 10 mph SSW | 0% |
| Saturday Night | 77°F | Mostly Clear | 5 to 10 mph S | 2% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 17% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 60% |
| Monday | 92°F | Rain Showers Likely | 5 mph WSW | 60% |
| Monday Night | 71°F | Partly Cloudy | 5 to 10 mph NE | 11% |
| Tuesday | 88°F | Mostly Sunny | 10 mph NNE | 10% |
| Tuesday Night | 69°F | Partly Cloudy | 10 mph NE | 3% |
| Wednesday | 89°F | Mostly Sunny | 5 to 10 mph ENE | 7% |
| Wednesday Night | 70°F | Partly Cloudy | 5 mph ENE | 2% |
| Thursday | 89°F | Mostly Sunny | 5 mph E | 8% |
| Thursday Night | 70°F | Partly Cloudy | 5 mph ENE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cartwright, OK
Last spring frost
Mar 14
First fall frost
Nov 19
Growing season
250 days
Hardiness zone
8a
Explore more for Cartwright, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Sherman, Tx (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.