Denison Texas Climate Data

Monthly Average Climate Data for Denison Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.0 °F52.9 °F2.24 in.
February35.4 °F57.1 °F2.58 in.
March43.1 °F65.2 °F3.72 in.
April50.8 °F72.9 °F3.65 in.
May60.5 °F80.0 °F5.41 in.
June69.0 °F88.6 °F4.24 in.
July73.1 °F93.5 °F3.01 in.
August72.2 °F93.8 °F2.67 in.
September64.7 °F86.5 °F3.53 in.
October53.4 °F76.2 °F4.19 in.
November42.9 °F64.5 °F3.32 in.
December34.3 °F54.8 °F3.29 in.
Annual52.6 °F73.8 °F41.85 in.

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 : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate