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Has the climate in Fond du Lac changed?
Fond du Lac has warmed about 2.3°F between 2010 and 2024.
About 1.5°F per decade, measured from Fond du Lac's official daily weather records, 2010–2024. Individual years still bounce around — some recent ones came in cool — but the long-term line has clearly risen.
What has actually changed
Each card compares the 1970s (the first ten years of the record) with recent years (the last ten) — the same span the headline and the chart use.
Fond du Lac's temperature, year by year
Average temperature for each year from 2010 to 2024.
Each bar is one year. Most recent years sit above the older ones. Some recent years still came in cool — warming is a slope, not a straight climb.
Methodology & sources
Temperature — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Fond DU Lac 1 SW (NOAA GHCN station USC00472842), about 2 km from the city centre.