Hammon Oklahoma Climate Data

Monthly Average Climate Data for Hammon Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.4 °C10 °C23.11 mm
February-2.8 °C12 °C25.15 mm
March1.9 °C17.3 °C51.31 mm
April6.8 °C22.2 °C67.31 mm
May12.8 °C26.9 °C99.57 mm
June18.4 °C31.9 °C92.71 mm
July20.8 °C35 °C57.91 mm
August19.9 °C34.4 °C83.31 mm
September15.6 °C29.9 °C66.8 mm
October8.2 °C23.3 °C64.77 mm
November1.5 °C16.4 °C37.34 mm
December-3.6 °C10.4 °C34.29 mm
Annual7.9 °C22.5 °C703.58 mm

Climate Data for Hammon Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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