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Weather extremes
How extreme does Derby's weather get?
The hottest, coldest, wettest and snowiest days Derby has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.
The four kinds of extreme
The hottest, coldest, wettest and snowiest single days Derby has recorded — each shown against what a normal day that time of year looks like.
That is about 19°F hotter than a normal August afternoon in Derby (typical high near 90°F).
The three most extreme on record
About 44°F colder than a normal February night in Derby (typical low near 25°F).
The three most extreme on record
More rain in a single day than Derby usually gets in the whole month of September (typical September total about 3.0 in).
The three most extreme on record
Close to a whole typical February's snow in one day (Derby averages about 2 in across the month).
The three most extreme on record
How hot and cold it gets, month by month
The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.
Derby's record heat sits well above even a hot day for the season — August's 109°F is about 19°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.
In plain terms
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Wichita (NOAA GHCN station USW00003928), about 20 km from the city centre.