Barry Illinois Climate Data

Monthly Average Climate Data for Barry Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.5 °F35.2 °F1.92 in.
February22.1 °F40.3 °F1.93 in.
March31.6 °F51.7 °F2.68 in.
April42.3 °F64.0 °F4.34 in.
May53.5 °F73.8 °F4.81 in.
June62.8 °F82.5 °F4.66 in.
July66.2 °F86.2 °F3.99 in.
August64.1 °F85.1 °F3.36 in.
September55.4 °F78.7 °F3.45 in.
October44.1 °F66.3 °F3.12 in.
November33.4 °F52.4 °F2.89 in.
December23.8 °F39.9 °F2.1 in.
Annual43.2 °F63 °F39.25 in.

Climate Data for Barry Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com