Harman US

Cartwright, OK Weather & Growing Conditions

Today
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. Heat index values as high as 101. South southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 99°F Sunny 5 mph SSW 1%
Tonight 80°F Mostly Clear 5 to 10 mph SSE 1%
Wednesday 99°F Sunny 5 to 10 mph SSW 1%
Wednesday Night 81°F Mostly Clear 5 to 10 mph S 0%
Thursday 98°F Sunny 5 to 10 mph SSW 3%
Thursday Night 80°F Mostly Clear 5 to 10 mph SSE 3%
Friday 96°F Mostly Sunny 5 mph S 13%
Friday Night 78°F Mostly Clear 5 mph SSE 12%
Saturday 95°F Sunny 5 mph S 7%
Saturday Night 79°F Mostly Clear 5 to 10 mph SSE 7%
Sunday 95°F Sunny 5 to 10 mph S 4%
Sunday Night 79°F Mostly Clear 10 mph SSE 4%
Monday 95°F Sunny 10 mph S 2%
Monday Night 80°F Mostly Clear 10 mph S 2%

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 Aug 4, 2026.