2021 weather summary from the UMN SWROC
Lamberton, Minn. – 2021 was a year of limited precipitation during the growing season at the University of Minnesota Southwest Research and Outreach Center near Lamberton. Total annual precipitation for 2021 was 23.66 inches. This was a departure of minus 3.70 inches from the historic average. The year’s largest rain event was on August 29 with 2.17 inches recorded. There was only 2.33 inches of precipitation recorded for the period of June 1 to August 22 resulting in a severe shortage of soil moisture available for crop growth. The normal precipitation for this same period is 10.01 inches. Above normal precipitation from the middle of August to the end of September allowed for a recharge in soil moisture.