Interactive (Beta) Radar Satellite Currents Severe Forecasts Climate Tropical Rivers Live Search Map
Temperature Change Precipitation Yesterday Records Normals Drought Short-Term Long-Term
Climatological Normals

Yearly Normals for Blue Island, IL

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 14 30 22 1.75 1333 0 Feb 19 35 27 1.63 1075 0 Mar 29 46 37 2.65 858 1 Apr 38 58 48 3.68 513 9 May 48 70 59 3.38 232 48 Jun 57 79 68 3.63 49 159 Jul 63 84 73 3.51 6 279 Aug 62 81 72 4.62 9 233 Sep 54 74 64 3.27 112 91 Oct 42 62 52 2.71 401 10 Nov 32 47 39 3.01 759 0 Dec 20 34 27 2.43 1151 0 Year 40 58 49 36.27 6498 830 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather