Armstrong Oklahoma Climate Data

Monthly Average Climate Data for Armstrong Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.1 °C11.4 °C62.23 mm
February1.2 °C14.1 °C65.28 mm
March5.6 °C18.3 °C98.3 mm
April9.8 °C22.9 °C103.89 mm
May15.5 °C26.9 °C154.43 mm
June20.3 °C31.7 °C120.14 mm
July22.3 °C34.4 °C83.57 mm
August21.4 °C34.7 °C72.64 mm
September17.2 °C30.7 °C99.31 mm
October10.6 °C24.7 °C107.95 mm
November4.9 °C18.1 °C88.9 mm
December0.3 °C12.7 °C85.34 mm
Annual10.7 °C23.4 °C1141.98 mm

Climate Data for Armstrong 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 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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