Grimsley Tennessee Climate Data

Monthly Average Climate Data for Grimsley Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.3 °F43.9 °F4.81 in.
February28.8 °F48.5 °F5.02 in.
March35.3 °F56.9 °F5.57 in.
April44.1 °F67.0 °F5.49 in.
May53.5 °F74.6 °F5.06 in.
June61.0 °F80.9 °F5.21 in.
July64.7 °F83.9 °F5.69 in.
August63.5 °F83.4 °F4.42 in.
September57.2 °F78.6 °F4.11 in.
October45.5 °F68.7 °F3.24 in.
November35.6 °F56.5 °F4.16 in.
December29.7 °F47.3 °F6.06 in.
Annual45.4 °F65.9 °F58.84 in.

Climate Data for Grimsley Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate