East Gillespie Illinois Climate Data

Monthly Average Climate Data for East Gillespie Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.4 °F36.1 °F2.51 in.
February23.8 °F41.4 °F2.21 in.
March32.8 °F52.4 °F3.09 in.
April43.2 °F64.5 °F4.74 in.
May54.3 °F74.3 °F4.98 in.
June63.3 °F83.0 °F4.33 in.
July66.4 °F86.0 °F3.94 in.
August64.2 °F85.1 °F3.44 in.
September55.7 °F79.5 °F3.33 in.
October44.4 °F67.4 °F3.25 in.
November34.3 °F52.7 °F3.47 in.
December25.4 °F41.0 °F2.56 in.
Annual44 °F63.6 °F41.85 in.

Climate Data for East Gillespie Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com