Tecumseh Indiana Climate Data

Monthly Average Climate Data for Tecumseh Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.1 °F36.4 °F3.0 in.
February23.1 °F41.7 °F2.56 in.
March32.4 °F52.6 °F3.33 in.
April43.1 °F64.9 °F4.74 in.
May53.3 °F75.2 °F4.62 in.
June62.3 °F83.7 °F4.92 in.
July65.5 °F86.5 °F4.28 in.
August63.2 °F85.4 °F3.03 in.
September55.3 °F79.9 °F3.15 in.
October44.0 °F67.6 °F3.75 in.
November33.5 °F53.2 °F3.46 in.
December25.3 °F41.1 °F2.88 in.
Annual43.4 °F64 °F43.72 in.

Climate Data for Tecumseh Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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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