Altona Indiana Climate Data

Monthly Average Climate Data for Altona Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.3 °F32.2 °F2.48 in.
February19.1 °F35.9 °F2.09 in.
March27.4 °F46.9 °F2.49 in.
April37.7 °F60.4 °F3.7 in.
May49.1 °F71.6 °F4.58 in.
June58.9 °F80.5 °F4.09 in.
July62.0 °F83.9 °F3.78 in.
August60.0 °F81.8 °F3.9 in.
September52.5 °F76.2 °F3.16 in.
October41.7 °F63.5 °F3.02 in.
November31.7 °F48.9 °F3.02 in.
December23.0 °F37.0 °F2.46 in.
Annual40 °F59.9 °F38.77 in.

Climate Data for Altona Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation