Watertown, SD weather in May 1988

Temperature for May 1988

In May 1988 the average high temperature in Watertown, SD was 77.4°F, and this was 8.3°F warmer than the average of 69.1°F. The hottest day in May 1988 was 29 May when the temperature reached 89.1°F. Overnight the average temperature in May is 44.5°F and in 1988 the average overnight temperature was 4.4°F warmer at 48.9°F.

Precipitation for May 1988

In May the average monthly rainfall in Watertown, SD is 2.02 inches with rain usually falling on 10 days. In May 1988 there was a total of 2.10 inches of rain, that fell on 12 days.