Marietta Mississippi Climate Data

Monthly Average Climate Data for Marietta Mississippi

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.4 °C10.7 °C130.3 mm
February1.2 °C13.2 °C131.57 mm
March5.2 °C18.2 °C137.92 mm
April9.7 °C23.3 °C140.21 mm
May15.1 °C27.3 °C141.22 mm
June19.4 °C31 °C122.68 mm
July21.3 °C32.6 °C115.82 mm
August20.6 °C32.6 °C104.9 mm
September16.7 °C29.7 °C104.9 mm
October9.9 °C23.9 °C99.57 mm
November4.2 °C17.3 °C110.49 mm
December1.3 °C12.1 °C155.96 mm
Annual10.4 °C22.7 °C1495.54 mm

Climate Data for Marietta Mississippi

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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