Maryville Tennessee Climate Data

Monthly Average Climate Data for Maryville Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.9 °F47.8 °F4.97 in.
February31.8 °F52.2 °F4.92 in.
March38.4 °F61.1 °F5.08 in.
April47.0 °F70.4 °F4.96 in.
May56.2 °F78.4 °F4.14 in.
June64.3 °F85.1 °F4.5 in.
July68.2 °F88.0 °F5.63 in.
August67.0 °F87.4 °F3.4 in.
September60.9 °F82.7 °F3.69 in.
October48.6 °F71.8 °F3.25 in.
November37.1 °F60.2 °F4.35 in.
December32.3 °F51.1 °F5.3 in.
Annual48.4 °F69.7 °F54.19 in.

Climate Data for Maryville 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 : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate