New Haven Indiana Climate Data

Monthly Average Climate Data for New Haven Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.5 °F32.4 °F2.48 in.
February19.3 °F35.9 °F2.05 in.
March27.9 °F46.9 °F2.52 in.
April38.1 °F60.4 °F3.74 in.
May49.6 °F71.7 °F4.48 in.
June59.8 °F80.7 °F4.11 in.
July62.8 °F84.5 °F3.91 in.
August60.6 °F82.4 °F3.88 in.
September53.1 °F76.7 °F3.0 in.
October42.2 °F64.0 °F2.84 in.
November32.0 °F49.4 °F2.93 in.
December23.2 °F37.4 °F2.32 in.
Annual40.5 °F60.2 °F38.26 in.

Climate Data for New Haven Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°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