Watertown, SD weather in May 1977

Temperature for May 1977

In May 1977 the average high temperature in Watertown, SD was 79.2°F, and this was 10.1°F warmer than the average of 69.1°F. The hottest day in May 1977 was 18 May when the temperature reached 89.1°F. Overnight the average temperature in May is 44.5°F and in 1977 the average overnight temperature was 8.5°F warmer at 53.0°F.

Precipitation for May 1977

In May the average monthly rainfall in Watertown, SD is 2.02 inches with rain usually falling on 10 days. In May 1977 there was a total of 0.93 inches of rain, that fell on 7 days.