...MEMORIAL DAY WEATHER FACTS FOR MILWAUKEE... HIGHEST TEMPERATURE...91 DEGREES ON MAY 30 1994 LOWEST TEMPERATURE....33 DEGREES ON MAY 30 1961 LOWEST MAXIMUM TEMPERATURE....46 DEGREES ON MAY 30 1889 HIGHEST MINIMUM TEMPERATURE...71 DEGREES ON MAY 30 1929 MOST PRECIPITATION...1.25 INCHES ON MAY 28 1984 NORMAL HIGH TEMPERATURE...69 DEGREES NORMAL LOW TEMPERATURE....50 DEGREES NORMAL PRECIPITATION....0.12 INCHES FOR THE PREVIOUS 142 YEARS...NUMBER OF DAYS WITH A MAXIMUM TEMPERATURE OF... 90 DEGREES OR ABOVE...3 OR 2 PERCENT 80 TO 89 DEGREES.....19 OR 13 PERCENT 70 TO 79 DEGREES.....38 OR 27 PERCENT 60 TO 69 DEGREES.....56 OR 40 PERCENT 50 TO 59 DEGREES.....22 OR 15 PERCENT 40 TO 49 DEGREES......4 OR 3 PERCENT THE NUMBER OF MEMORIAL DAYS WITH PRECIPITATION... T OR GREATER.........62 OR 44 PERCENT 0.1 IN OR GREATER....18 OR 13 PERCENT 0.5 IN OR GREATER.....2 OR 1 PERCENT 1.0 IN OR GREATER.....1 OR LESS THAN 1 PERCENT LISTED BELOW ARE CLIMATIC DATA FOR THE PAST 10 MEMORIAL DAYS... DATE HIGH LOW PRECIP MAY 28 2012 89 69 0.05 MAY 30 2011 88 50 0.00 MAY 31 2010 77 57 0.01 MAY 25 2009 61 48 T MAY 26 2008 81 41 0.06 MAY 28 2007 71 49 0.00 MAY 29 2006 89 70 0.13 MAY 30 2005 67 48 0.00 MAY 31 2004 66 53 0.21 MAY 26 2003 64 49 0.00 THERE HAS ONLY BEEN ONE MEMORIAL DAY WITH ANY SNOWFALL...MAY 31...1993. THERE WAS A TRACE OF SNOWFALL. THIS TIED MAY 31...1889 FOR THE LATEST SNOWFALL ON RECORD.