Greenfield Oklahoma Climate Data

Monthly Average Climate Data for Greenfield Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.6 °F48.9 °F1.02 in.
February28.4 °F52.6 °F1.23 in.
March36.9 °F62.1 °F2.29 in.
April45.5 °F71.0 °F2.99 in.
May56.4 °F79.4 °F4.37 in.
June66.1 °F88.6 °F4.08 in.
July70.4 °F94.0 °F2.52 in.
August68.7 °F92.9 °F3.75 in.
September60.8 °F85.0 °F2.83 in.
October48.6 °F73.3 °F2.95 in.
November36.7 °F60.6 °F1.71 in.
December27.5 °F49.9 °F1.43 in.
Annual47.6 °F71.5 °F31.17 in.

Climate Data for Greenfield 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 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate