Winona Mississippi Climate Data

Monthly Average Climate Data for Winona Mississippi

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.9 °F53.3 °F5.27 in.
February34.7 °F57.8 °F5.3 in.
March41.7 °F66.0 °F5.7 in.
April49.5 °F73.3 °F6.0 in.
May58.9 °F80.6 °F5.21 in.
June66.5 °F86.9 °F4.37 in.
July69.8 °F89.5 °F4.75 in.
August68.6 °F89.6 °F4.0 in.
September61.9 °F85.1 °F3.85 in.
October50.0 °F75.6 °F3.64 in.
November39.8 °F64.4 °F4.54 in.
December34.2 °F55.6 °F5.93 in.
Annual50.6 °F73.1 °F58.56 in.

Climate Data for Winona Mississippi

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate