Copyright © 2020 Current Results Publishing Ltd. 2016. NOAA National Centers for Environmental Information. Historical Climate Data. Based on weather reports collected during 1985–2015. This page gives the highest daily snowfall of each year in Edmonton and the date it occurred. Realistically though, lasting snow is still at least a month away, and probably more. Home | Privacy & Cookies | Contact | About. Historical Data. These records go back to 1883, with just a few years missing data. Here's a list of yearly records for the heaviest snowfalls and snowiest days in Edmonton, Alberta Canada. Before then, the weather station was at Edmonton Municipal Airport. Edmonton has a fairly dry climate. Jay Lawrimore. The earliest lasting snow recorded at the airport was October 16, in 2004. Since then, the most amount of snow to land in one day at Edmonton is 40.6 centimetres (16.0 inches) on October 25, 1885. When was the last time Edmonton got more than 20 centimetres of snow in a single day? The first snowfall of winter for Edmonton usually arrives in October, but can show up as early as September or even August. On average, it receives 476.9 millimetres (18.78 in) of precipitation, of which 365.7 millimetres (14.40 in) is rain and 111.2 millimetres (4.38 in) is the melt from 123.5 centimetres (48.6 in) of snowfall per annum. Precipitation is … Climate data and weather averages in Edmonton. If a date has a plus sign beside it that means the same amount of snow also fell on at least one other day earlier in the year. Global Summary of the Year, Version 1.0. The last time that happened was 1983-1985. The information easily answers questions such as: How much snow fell in a day during the biggest snowstorm of 2019 or a century ago? Only in July is Edmonton is normally free of snow every year. Most Precipitation in a Day at Edmonton for Each Year. The season's last snowfall typically happens in April or May although in some years a late snow lands in June. 2014 also had September snow, which means this has been 4-years-out-of-5, and the last time that happened was back in the early 1970s. Highest daily snowfall recorded at Edmonton each year; Inches Date Centimetres; 6.4: … Environment and Climate Change Canada. Since 1994 the snowfall extremes were measured at Edmonton International Airport. Annual Weather Averages in Edmonton.