Maryville Missouri Climate Data

Monthly Average Climate Data for Maryville Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.1 °F33.2 °F0.82 in.
February19.7 °F39.2 °F1.2 in.
March28.9 °F51.1 °F2.22 in.
April39.7 °F62.6 °F3.83 in.
May51.5 °F72.6 °F5.38 in.
June61.4 °F81.6 °F4.97 in.
July66.2 °F86.6 °F5.25 in.
August64.0 °F85.1 °F4.27 in.
September54.6 °F78.2 °F3.56 in.
October42.3 °F66.1 °F3.01 in.
November30.6 °F50.8 °F1.83 in.
December20.9 °F38.2 °F1.47 in.
Annual41.2 °F62.1 °F37.81 in.

Climate Data for Maryville Missouri

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation