Gary, IN Indiana Yellow Pages - Gary, IN Online Yellow Pages

Lake Michigan affects Gary, Indiana�s climate in many way. During the summer it help to keep the high temperatures down. The warmest month in Gary is July with an average normal maximum temperature of almost 84 degrees Fahrenheit. The coldest month of year in Gary is January with the average normal minimum just below 14 degrees Fahrenheit. The largest average variation in temperature between the highs and lows is in June with an average variation of 22.3 degrees Fahrenheit. The normal annual precipitation in Gary, Indiana is just over 38 inches. Its average annual snowfall is just over 39 inches.