Decatur Mississippi Climate Data

Monthly Average Climate Data for Decatur Mississippi

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.4 °F56.9 °F5.8 in.
February37.4 °F61.5 °F5.22 in.
March43.9 °F69.0 °F5.73 in.
April50.7 °F76.1 °F6.15 in.
May59.4 °F83.1 °F4.21 in.
June67.0 °F89.8 °F4.54 in.
July69.8 °F91.6 °F5.04 in.
August68.8 °F91.4 °F4.82 in.
September63.3 °F87.5 °F3.55 in.
October51.3 °F78.1 °F3.66 in.
November40.9 °F67.1 °F4.7 in.
December36.5 °F59.2 °F5.42 in.
Annual52 °F75.9 °F58.84 in.

Climate Data for Decatur Mississippi

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate