Seymour Missouri Climate Data

Monthly Average Climate Data for Seymour Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.0 °F41.6 °F2.77 in.
February26.8 °F46.2 °F2.85 in.
March35.5 °F55.6 °F4.24 in.
April45.2 °F65.9 °F5.06 in.
May54.9 °F74.6 °F5.75 in.
June63.9 °F82.6 °F4.4 in.
July68.0 °F87.2 °F4.32 in.
August66.2 °F86.5 °F3.5 in.
September58.7 °F79.6 °F4.2 in.
October47.3 °F68.1 °F3.64 in.
November37.1 °F55.7 °F4.06 in.
December27.4 °F44.4 °F2.93 in.
Annual46.2 °F65.7 °F47.72 in.

Climate Data for Seymour Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
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 ClassificationCfa - Humid Subtropical Climate