Terlton Oklahoma Climate Data

Monthly Average Climate Data for Terlton Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.8 °F49.6 °F1.59 in.
February29.5 °F54.1 °F1.69 in.
March38.4 °F63.3 °F3.03 in.
April47.4 °F72.9 °F4.29 in.
May57.2 °F79.2 °F5.7 in.
June66.2 °F87.6 °F4.71 in.
July70.2 °F92.9 °F3.79 in.
August68.5 °F93.0 °F3.69 in.
September60.1 °F84.8 °F3.77 in.
October48.3 °F74.4 °F3.46 in.
November37.8 °F62.1 °F2.49 in.
December28.9 °F51.2 °F1.98 in.
Annual48.2 °F72.1 °F40.19 in.

Climate Data for Terlton 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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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