Temperature for February
In Watertown, SD during February the average high temperature is 29.2°F. The hottest day on record was February 18, 1948 when the temperature recorded was 70.3°F.

In Watertown, SD during February the average high temperature is 29.2°F. The hottest day on record was February 18, 1948 when the temperature recorded was 70.3°F.
In February the average monthly rainfall in Watertown, SD is 0.45 inches with rain usually falling on between 1 and 2 days. 1949 was the driest February with only 0.00 inches of rain falling, and 1994 was the wettest February with 2.26 inches of rain. The wettest single day in February was 24 February 1977 when 1.46 inches of rain fell.
In February it usually snows on between 9 and 10 days. In February there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in February.