Duluth is located near a large body of water (e.g., ocean, sea, or large lake). Japan unions ask average 4.5% wage hike, biggest since 1990s Average Temperatures - Custom maps based on 1981-2010 climatology Annual 38 F north 45 F south Spring 36 F north 44 F south Summer 63 F northeast 70 F south Fall 41 F north 47 F south Winter 8 F north 18 F south Temperature and precipitation records - Minnesota Climate Extremes Hottest: 115 F, Beardsley (July 29, 1917)* Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Daily low temperatures are around 8F, rarely falling below -15F or exceeding 28F. Toggle navigation. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. If the air temperature is an average of 15 degrees F above freezing the next day, this accumulates another 15 thawing degree days for a total of 25 thawing degree days for that two-day period. Past Weather in Duluth, Minnesota, USA Yesterday and Last 2 Weeks Time/General Weather Time Zone DST Changes Sun & Moon Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 34 F. These temperature readings are taken at 2 meters above ground level, or about 6 feet. Minnesota temperatures in January, averages - Weather and Climate Winter Low: the January low is 2.3. The month with the shortest days is December (Average daylight: 8h and 37min). Nature in Yellowstone is overwhelmingly beautiful. The sun will show itself now and again, with 133 hours of sunshine during the entire month. January is a dry month with an average of 28mm (1.1 inches) of rain. Local Science. The black lines are lines of constant solar elevation (the angle of the sun above the horizon, in degrees). January 27th, 2014, The period of recordfor the official temperaturerecord at Duluth, MN began in1874.