Fort Gibson Oklahoma Climate Data

Monthly Average Climate Data for Fort Gibson Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.4 °C9.7 °C57.91 mm
February-0.4 °C12.1 °C59.44 mm
March4.3 °C17.1 °C95.25 mm
April9.2 °C22.1 °C124.21 mm
May14.8 °C26.2 °C154.43 mm
June19.8 °C30.8 °C125.98 mm
July22.1 °C33.6 °C87.88 mm
August21.2 °C33.7 °C79.25 mm
September16.9 °C29.4 °C109.47 mm
October10.2 °C23.3 °C97.28 mm
November4.1 °C16.8 °C92.2 mm
December-0.7 °C10.8 °C77.22 mm
Annual9.9 °C22.1 °C1160.52 mm

Climate Data for Fort Gibson 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 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate