Calvin Oklahoma Climate Data

Monthly Average Climate Data for Calvin Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.8 °F51.2 °F1.96 in.
February31.5 °F55.1 °F2.05 in.
March40.0 °F64.0 °F3.21 in.
April48.2 °F72.5 °F4.27 in.
May58.5 °F79.4 °F5.72 in.
June67.1 °F87.9 °F4.62 in.
July70.5 °F93.1 °F3.69 in.
August69.1 °F93.6 °F3.09 in.
September61.4 °F86.3 °F4.06 in.
October49.8 °F74.8 °F3.81 in.
November39.3 °F63.5 °F2.87 in.
December30.4 °F53.0 °F2.79 in.
Annual49.5 °F72.9 °F42.14 in.

Climate Data for Calvin 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 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate