Three-Month Temperature Outlook Issued: May 2013 ST CHARLES ELM POINT, MO ST. CHARLES County, Coop ID: 237397 Elevation: 467 ft. Latitude: 38° 48' N Longitude: 90° 31' W Temperature Range for 99% Confidence Interval JJA JAS ASO SON OND NDJ DJF JFM FMA MAM AMJ MJJ JJA Median 75.4 73.9 66.6 56.6 45.0 36.5 33.2 37.1 45.3 55.1 64.3 71.7 75.4 99% 80.0/70.8 78.3/69.5 71.2/62.0 61.0/52.2 51.2/38.8 44.2/28.8 40.9/25.5 44.3/29.9 51.0/39.6 61.3/48.9 69.5/59.1 75.6/67.8 80.0/70.8