Jonesboro Indiana Climate Data

Monthly Average Climate Data for Jonesboro Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.0 °F33.1 °F2.77 in.
February20.4 °F37.1 °F2.29 in.
March29.0 °F48.1 °F3.11 in.
April39.5 °F60.9 °F4.12 in.
May50.6 °F72.0 °F4.44 in.
June60.4 °F80.5 °F4.71 in.
July63.3 °F83.4 °F4.21 in.
August61.2 °F82.0 °F3.78 in.
September53.6 °F76.8 °F3.29 in.
October42.5 °F64.2 °F3.07 in.
November32.6 °F50.0 °F3.27 in.
December23.9 °F38.1 °F2.65 in.
Annual41.3 °F60.5 °F41.71 in.

Climate Data for Jonesboro Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 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