Graysville Tennessee Climate Data

Monthly Average Climate Data for Graysville Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.8 °C9.2 °C137.67 mm
February-0.3 °C11.8 °C131.32 mm
March3.2 °C16.6 °C141.99 mm
April7.7 °C21.8 °C137.67 mm
May13.1 °C25.9 °C123.7 mm
June17.7 °C29.7 °C118.62 mm
July19.9 °C31.3 °C147.83 mm
August19.2 °C31.2 °C104.39 mm
September15.6 °C28.2 °C121.92 mm
October8.6 °C22.3 °C90.93 mm
November2.4 °C15.9 °C122.94 mm
December-0.2 °C10.7 °C157.48 mm
Annual8.8 °C21.2 °C1536.46 mm

Climate Data for Graysville Tennessee

Average First Frost DateOct. 21 - Oct. 31
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 7b : -15°C to -12.2°C
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com