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.
The coldest temperature in the Des Moines CWA was 29Â°F at Mount Ayr and Atlantic on the 16 th and at Guthrie Center, Audubon, and Atlantic on the 17 th. However, the coldest temperature in Iowa occurred on the 16 th at Spencer with a low of 24Â°F.emperature Overview. The statewide average temperature for Iowa was 61.0Â°F during the month of May 2014 which was normal (See Figure 1). This month ranks as the 66 th warmest May on record among 142 years of records.