Olean Missouri Climate Data

Monthly Average Climate Data for Olean Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.8 °F40.6 °F2.18 in.
February25.5 °F45.6 °F2.1 in.
March34.0 °F56.0 °F2.97 in.
April44.3 °F66.9 °F4.9 in.
May54.8 °F75.5 °F5.27 in.
June63.8 °F83.7 °F4.67 in.
July67.9 °F87.9 °F4.26 in.
August65.9 °F87.2 °F3.94 in.
September57.4 °F80.0 °F4.48 in.
October45.8 °F68.9 °F3.51 in.
November35.0 °F55.5 °F3.19 in.
December25.8 °F44.6 °F2.3 in.
Annual45.2 °F66 °F43.77 in.

Climate Data for Olean Missouri

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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