Ottawa Kansas Climate Data

Monthly Average Climate Data for Ottawa Kansas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.1 °F40.9 °F1.18 in.
February24.5 °F45.0 °F1.51 in.
March34.0 °F57.0 °F2.32 in.
April43.9 °F67.0 °F3.85 in.
May54.9 °F75.7 °F5.71 in.
June64.5 °F85.0 °F5.31 in.
July68.4 °F89.8 °F3.85 in.
August66.4 °F88.8 °F4.41 in.
September57.5 °F80.9 °F4.15 in.
October45.4 °F70.0 °F3.2 in.
November34.2 °F55.9 °F2.25 in.
December24.9 °F44.3 °F1.66 in.
Annual45 °F66.7 °F39.4 in.

Climate Data for Ottawa Kansas

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°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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