Missouri Frost / Freeze Probabilities Guide
Extreme Date Maps
Extreme dates maps visually show the most extreme frost/freeze dates of 25 weather stations across Missouri for spring and fall seasons, using the 120 year period 1895-2015. These data were obtained from the National Centers for Environmental Information (NCEI): http://www.ncdc.noaa.gov
Instructions
Click on the spring or fall temperature in the box at upper right to see maps showing the EXTREME dates of a first or last frost / freeze.