Historical Wausau Precipitation Data

View long-term precipitation data for Wausau, Wisconsin. Precipitation is any type of liquid or frozen water that falls to the Earth and can include rain, hail, sleet, or snow. Wausau averages 33.91 inches of precipitation per year, based on the 1991-2020 climate normals. June is typically the wettest month (4.67 inches) and February is typically the driest month (1.08 inches). Notable records for Wausau include:

  • Record one-day precipitation (rainfall): 5.16 inches (August 20, 1926)
  • Wettest month: 13.87 inches (August 1995)
  • Wettest year: 48.72 inches (1938)
  • Driest year: 21.43 inches (1976)

Note: The record calendar-day precipitation total doesn’t necessarily equal the record 24-hour total.

Daily and Annual Precipitation

View daily precipitation for Wausau, Wisconsin, from 1895 to the present day, using combined data from the stations at the Wausau Record-Herald newspaper (April 1895-December 1941) and Wausau Downtown Airport (January 1942-present). This chart shows the daily and total precipitation compared with the normal total precipitation. The vertical lines and left axis represent the daily precipitation; the horizontal lines and right axis represent the yearly total and normal precipitation.


Click and drag anywhere on the chart to zoom in on specific data points.

Download the complete record of precipitation data (CSV)