Jump to Memorial Day climatology for Cincinnati | Columbus
Here is a look at some Memorial Day weather statistics for Dayton, with data going back to 1894.
Memorial Day was originally celebrated each year on May 30th, until federal law moved the holiday
to the last Monday of May beginning in 1971. Note that because the holiday falls on different days
from year to year, the "normals" shown below have been averaged over the last week of May. As can be
seen in the data below, there has been a wide spectrum of temperatures and precipitation on Memorial
Day in Dayton.
Memorial Day Climate Extremes (1894-2012):
Warmest High Temperature: 95 degrees (1895)
Coldest High Temperature: 55 degrees (1996)
Coldest Low Temperature: 40 degrees (1947)
Warmest Low Temperature: 72 degrees (1942)
Most Precipitation: 1.98 inches (1905)
Memorial Day Climate Normals (1981-2010):
Normal High Temperature: 75 degrees
Normal Low Temperature: 55 degrees
Normal Precipitation: 0.15 inches
Below are graphs showing the frequency distribution of Memorial Day high/low temperatures and precipitation
for Dayton. Click here for a full listing of Dayton's
Memorial Day climate records.