Clinton Oklahoma Climate Data

Monthly Average Climate Data for Clinton Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.6 °C9.9 °C26.67 mm
February-1.8 °C12.1 °C30.99 mm
March2.8 °C17.3 °C54.61 mm
April7.4 °C22.3 °C71.63 mm
May13.3 °C27.1 °C107.7 mm
June18.8 °C32.2 °C97.28 mm
July21.2 °C35.2 °C60.45 mm
August20.3 °C34.7 °C95.25 mm
September16 °C29.9 °C75.95 mm
October9 °C23.5 °C78.49 mm
November2.3 °C16.3 °C40.39 mm
December-2.6 °C10.5 °C38.1 mm
Annual8.6 °C22.6 °C777.51 mm

Climate Data for Clinton 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 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com