Denison Kansas Climate Data

Monthly Average Climate Data for Denison Kansas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.4 °F38.3 °F0.85 in.
February22.0 °F43.5 °F1.2 in.
March31.9 °F55.4 °F2.28 in.
April42.4 °F65.7 °F3.79 in.
May53.9 °F75.2 °F5.38 in.
June64.0 °F84.5 °F4.93 in.
July68.2 °F89.1 °F4.63 in.
August66.0 °F87.8 °F4.4 in.
September56.6 °F80.3 °F3.72 in.
October44.2 °F68.2 °F3.04 in.
November32.5 °F54.2 °F1.86 in.
December23.0 °F42.0 °F1.36 in.
Annual43.6 °F65.4 °F37.44 in.

Climate Data for Denison Kansas

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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