Temperature for July 2005
In July 2005 the average high temperature in Watertown, SD was 85.5°F, and this was 1.2°F warmer than the average of 84.3°F. The hottest day in July 2005 was 24 July when the temperature reached 98.1°F. Overnight the average temperature in July is 60.5°F and in 2005 the average overnight temperature was 2.2°F warmer at 62.6°F.