Historical Eau Claire Temperature Data

View long-term temperature data for Eau Claire, Wisconsin. The annual average temperature in Eau Claire is 44.7 degrees Fahrenheit, the annual average high temperature is 55.2 degrees, and the annual average low temperature is 34.2 degrees (averages are based on the 1991-2020 climate normals). Notable records for Eau Claire include:

  • Hottest day (record high temperature): 111 degrees (July 13 and 14, 1936)
  • Coldest day (record low temperature): -45 degrees (January 30, 1951)
  • Warmest annual average temperature: 51.3 degrees (1931)
  • Coldest annual average temperature: 40.2 degrees (1950 and 1951)

View daily temperatures for Eau Claire, Wisconsin, from 1893 to the present day, using combined data from the stations at the Eau Claire city weather bureau office (January 1893–September 1949) and Chippewa Valley Regional Airport (October 1949–present). The bumpy lines are the observed temperatures; the smooth lines are the normal temperatures.


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

Download the complete record of temperature data (CSV)

The file contains daily average, high, and low temperatures.