Isabella Oklahoma Climate Data

Monthly Average Climate Data for Isabella Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.9 °F48.5 °F0.89 in.
February27.8 °F52.4 °F1.3 in.
March36.5 °F62.3 °F2.26 in.
April44.9 °F71.5 °F3.08 in.
May55.9 °F80.5 °F4.14 in.
June66.1 °F90.4 °F4.27 in.
July70.6 °F95.7 °F3.16 in.
August69.0 °F94.2 °F3.47 in.
September61.0 °F86.3 °F2.53 in.
October48.4 °F73.9 °F2.92 in.
November36.3 °F60.5 °F1.62 in.
December27.0 °F49.4 °F1.4 in.
Annual47.4 °F72.1 °F31.04 in.

Climate Data for Isabella Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate