Delaware Oklahoma Climate Data

Monthly Average Climate Data for Delaware Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.8 °F46.2 °F1.61 in.
February27.1 °F50.8 °F1.77 in.
March36.2 °F60.4 °F3.09 in.
April45.7 °F69.7 °F4.56 in.
May56.4 °F77.4 °F6.66 in.
June65.8 °F86.2 °F5.2 in.
July69.9 °F91.6 °F3.77 in.
August67.9 °F91.3 °F3.66 in.
September59.6 °F83.9 °F3.83 in.
October47.0 °F72.2 °F3.6 in.
November35.9 °F60.0 °F2.62 in.
December26.7 °F48.6 °F2.16 in.
Annual46.8 °F69.9 °F42.53 in.

Climate Data for Delaware Oklahoma

Average First Frost DateOct. 21 - Oct. 31
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 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate