Watertown, SD weather in May 1981

Temperature for May 1981

In May 1981 the average high temperature in Watertown, SD was 69.8°F, and this was 0.7°F warmer than the average of 69.1°F. The hottest day in May 1981 was 3 May when the temperature reached 86.0°F. Overnight the average temperature in May is 44.5°F and in 1981 the average overnight temperature was 0.8°F cooler at 43.7°F.

Precipitation for May 1981

In May the average monthly rainfall in Watertown, SD is 2.02 inches with rain usually falling on 10 days. In May 1981 there was a total of 0.84 inches of rain, that fell on 9 days.