Castle Oklahoma Climate Data

Monthly Average Climate Data for Castle Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.8 °F50.6 °F1.82 in.
February32.2 °F54.7 °F1.99 in.
March41.0 °F63.8 °F3.11 in.
April49.2 °F72.3 °F4.19 in.
May58.9 °F79.4 °F5.73 in.
June67.7 °F87.9 °F5.12 in.
July71.3 °F93.3 °F3.7 in.
August70.1 °F93.3 °F3.08 in.
September62.7 °F85.6 °F4.08 in.
October51.0 °F74.5 °F3.99 in.
November40.5 °F62.8 °F2.82 in.
December31.7 °F52.2 °F2.28 in.
Annual50.4 °F72.5 °F41.91 in.

Climate Data for Castle Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate