SXUS73 KDMX 150640 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 140 AM CDT WED APR 15 2026 ...RECORD WARM LOW TEMPERATURE SET AT DES MOINES FOR TUESDAY APRIL 14... A DAILY RECORD WARM LOW TEMPERATURE OF 64 DEGREES WAS SET AT DES MOINES, IOWA FOR TUESDAY APRIL 14. THIS BREAKS THE PREVIOUS RECORD OF 62 DEGREES WHICH OCCURRED IN 2006. && WEATHER RECORDS FOR THE DES MOINES AREA HAVE BEEN TAKEN FROM TWO GENERAL LOCATIONS. INITIAL RECORDS WERE STARTED AT THE POLK COUNTY COURTHOUSE. ON SEPTEMBER 1, 1939, OBSERVATIONS MOVED TO THE DES MOINES INTERNATIONAL AIRPORT AND HAVE REMAINED THERE UNTIL PRESENT. TEMPERATURE AND PRECIPITATION RECORDS DATE BACK TO AUGUST 1, 1878 WITH SNOWFALL DATING BACK TO DECEMBER 1, 1884. $$