Columbine seemed to kick off a spate of school shootings in the country in the years since, the deadliest taking place in 2007 when a gunman opened fire on the campus of Virginia Tech University in Blacksburg, Va., killing 32. Sue Klebold recalled the horror of that morning in her interview with Sawyer.
Average Weather in Waterloo Iowa, United States. Waterloo has a humid continental climate with hot summers and no dry season. The temperature typically varies from 12Â°F to 84Â°F over the course of the year, and is rarely below -9Â°F or above 92Â°F. The warm season lasts for 128 days, from May 17 to September 22, with an average daily high temperature above 72Â°F.
On July 13, 1936, theaverage high temperature for all Iowa reporting stations combined was 113 F. Des Moines tied its warmest day ever with an average temperature of 95 F. The city also experienced a record 15 consecutive days on which the temperature rose into the 100s.ortheast Iowa, 2/3/1996 Hottest location ranked by highest average annual temperature: Keokuk, southeast Iowa, 52.9 F Coldest location ranked by lowest average annual temperature: Cresco, northern Iowa, 44.5 F The summer of 1936 was the hottest summer on record for the United States.