Tilton Illinois Climate Data

Monthly Average Climate Data for Tilton Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.3 °F34.1 °F2.45 in.
February21.3 °F38.6 °F2.16 in.
March30.6 °F50.3 °F2.98 in.
April41.3 °F63.7 °F4.19 in.
May52.6 °F74.2 °F4.63 in.
June61.6 °F82.4 °F4.93 in.
July64.5 °F85.0 °F4.23 in.
August62.3 °F83.6 °F3.27 in.
September54.6 °F78.8 °F3.05 in.
October43.4 °F66.5 °F3.47 in.
November32.9 °F51.3 °F3.41 in.
December24.1 °F39.0 °F2.55 in.
Annual42.3 °F62.3 °F41.32 in.

Climate Data for Tilton Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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
2024 plantmaps.com