Decatur Texas Climate Data

Monthly Average Climate Data for Decatur Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.2 °F54.9 °F2.02 in.
February35.4 °F58.5 °F2.45 in.
March43.3 °F66.5 °F3.46 in.
April50.7 °F74.1 °F3.23 in.
May60.2 °F81.0 °F4.75 in.
June68.5 °F89.3 °F4.29 in.
July72.5 °F94.0 °F2.37 in.
August71.8 °F94.3 °F2.54 in.
September64.2 °F86.9 °F3.53 in.
October53.2 °F76.5 °F4.05 in.
November42.5 °F65.1 °F2.64 in.
December33.5 °F56.0 °F2.56 in.
Annual52.3 °F74.8 °F37.89 in.

Climate Data for Decatur Texas

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