Denison Texas Climate Data

Monthly Average Climate Data for Denison Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0 °C11.6 °C56.9 mm
February1.9 °C13.9 °C65.53 mm
March6.2 °C18.4 °C94.49 mm
April10.4 °C22.7 °C92.71 mm
May15.8 °C26.7 °C137.41 mm
June20.6 °C31.4 °C107.7 mm
July22.8 °C34.2 °C76.45 mm
August22.3 °C34.3 °C67.82 mm
September18.2 °C30.3 °C89.66 mm
October11.9 °C24.6 °C106.43 mm
November6.1 °C18.1 °C84.33 mm
December1.3 °C12.7 °C83.57 mm
Annual11.5 °C23.2 °C1063 mm

Climate Data for Denison Texas

Average First Frost DateNov. 11 - Nov. 20
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 8a : -12.2°C to -9.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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