Rock Island Oklahoma Climate Data

Monthly Average Climate Data for Rock Island Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.3 °F50.9 °F3.16 in.
February32.1 °F55.6 °F2.9 in.
March40.0 °F64.1 °F4.3 in.
April48.5 °F72.9 °F4.97 in.
May58.4 °F80.0 °F6.02 in.
June67.2 °F88.4 °F4.33 in.
July70.9 °F93.4 °F3.65 in.
August69.5 °F93.1 °F3.49 in.
September61.9 °F86.0 °F4.33 in.
October49.6 °F75.2 °F4.15 in.
November39.2 °F63.4 °F4.54 in.
December31.3 °F53.4 °F3.79 in.
Annual49.7 °F73 °F49.63 in.

Climate Data for Rock Island 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
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