Median Date Maps
Missouri Frost / Freeze Probabilities Guide
Median Date Point Maps
Median date point maps visually show the variation in frost/freeze temperature patterns across Missouri for both spring and fall seasons using the 30 year period 1981- 2010. These data were obtained from the National Centers for Environmental Information (NCEI): http://www.ncdc.noaa.gov
Click on the spring or fall temperature in the box at upper right to see maps with median dates of a first or last frost / freeze.