The Garden Scoop - Take the Measure of March Weather
Our “average” last frost date for Spring has been May 15th in zone 4 for a long time, but according to Dr. Mark Seeley, University of Minnesota professor emeritus and meteorologist, he reported in 2021 that we can expect new normals, adding that in the last 20 years, April 20th was the average date for the last frost in zone 4!