Cartwright, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cartwright, a community in Bryan County, Oklahoma.
This Afternoon
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 101. South southeast wind around 7 mph.
7-day forecast for Cartwright
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 7 mph SSE | 0% |
| Tonight | 75°F | Mostly Clear | 6 mph SSE | 0% |
| Saturday | 100°F | Sunny | 5 to 9 mph SSW | 0% |
| Saturday Night | 75°F | Mostly Clear | 6 to 9 mph S | 2% |
| Sunday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 9 mph S | 16% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph S | 59% |
| Monday | 95°F | Rain Showers Likely | 1 to 6 mph WSW | 59% |
| Monday Night | 69°F | Partly Cloudy | 7 mph NE | 11% |
| Tuesday | 92°F | Mostly Sunny | 10 mph NNE | 10% |
| Tuesday Night | 67°F | Partly Cloudy | 6 to 9 mph NE | 3% |
| Wednesday | 92°F | Mostly Sunny | 8 mph ENE | 7% |
| Wednesday Night | 68°F | Partly Cloudy | 7 mph ENE | 2% |
| Thursday | 93°F | Mostly Sunny | 6 mph E | 8% |
| Thursday Night | 68°F | Partly Cloudy | 6 mph ENE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Cartwright (33.855, -96.557). Updated through the day.
Growing snapshot for Cartwright
Last spring frost
Mar 14
First fall frost
Nov 19
Growing season
250 days
Hardiness zone
8a
More local growing data for Cartwright: nearby ZIP 74731 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
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Kenefic
Little City
McBride
Mead
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Sand Point
Silo
Utica
Climate data from the nearest NOAA station, Sherman, Tx (12.1 mi from Cartwright). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.