Oak Ridge Tennessee Climate Data

Monthly Average Climate Data for Oak Ridge Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.8 °C8.7 °C128.52 mm
February-0.2 °C11.2 °C138.68 mm
March3.4 °C16.3 °C132.59 mm
April8.2 °C21.6 °C132.33 mm
May13.3 °C25.9 °C105.92 mm
June17.9 °C29.6 °C123.7 mm
July20.2 °C31.1 °C149.61 mm
August19.5 °C30.8 °C86.87 mm
September16 °C28.3 °C103.63 mm
October9.2 °C22.3 °C83.06 mm
November3 °C15.7 °C108.71 mm
December0.2 °C10.5 °C151.89 mm
Annual9.1 °C21 °C1445.51 mm

Climate Data for Oak Ridge Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com