Watertown, SD weather in May 1979

Temperature for May 1979

In May 1979 the average high temperature in Watertown, SD was 65.7°F, and this was 3.5°F cooler than the average of 69.1°F. The hottest day in May 1979 was 29 May when the temperature reached 88.0°F. Overnight the average temperature in May is 44.5°F and in 1979 the average overnight temperature was 3.8°F cooler at 40.7°F.

Precipitation for May 1979

In May the average monthly rainfall in Watertown, SD is 2.02 inches with rain usually falling on 10 days. In May 1979 there was a total of 2.20 inches of rain, that fell on 15 days.