Chelsea Oklahoma Climate Data

Monthly Average Climate Data for Chelsea Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.1 °F47.0 °F2.02 in.
February28.4 °F51.7 °F2.08 in.
March37.1 °F61.0 °F3.47 in.
April46.2 °F70.3 °F4.43 in.
May56.6 °F77.6 °F6.31 in.
June65.8 °F86.1 °F5.19 in.
July69.9 °F91.5 °F3.74 in.
August68.2 °F91.5 °F3.32 in.
September59.9 °F83.9 °F4.28 in.
October47.8 °F72.5 °F3.94 in.
November36.9 °F60.7 °F3.19 in.
December28.1 °F49.5 °F2.48 in.
Annual47.5 °F70.3 °F44.45 in.

Climate Data for Chelsea 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 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate