Summer forecast: Alberta bracing for above-average heat, variable rain
Environment Canada projects warmer temperatures across most of Alberta through August, though precipitation remains unpredictable.
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Albertans looking forward to summer have something to be optimistic about: Environment and Climate Change Canada's three-month forecast for June through August projects above-average temperatures across much of the province.
Northern Alberta has the strongest signal, with an 80 to 90 per cent probability of above-normal warmth. The Edmonton region sits in the 60 to 70 per cent range. Calgary straddles the 40 to 50 per cent and 50 to 60 per cent range—warmer than average, but less certainty than the north.
Lower confidence in near-normal temperatures exists across the board. Most of Alberta, including Edmonton, Calgary, Red Deer, Medicine Hat, and Lethbridge, has only a 20 to 40 per cent chance of seeing typical summer conditions.
Precipitation patterns remain murkier. Much of Alberta shows no clear signal, apart from northwestern Alberta, which has a 40 to 50 per cent chance of below-normal rainfall. Thunderstorm activity—increasingly common as summer intensifies—can create localized spikes that make broader precipitation forecasting tricky.
ECCC Warning Preparedness Meteorologist Alysa Pederson told Daily Hive that two things warrant attention as June kicks off: the severe weather risk increases into summer (worth setting up alerts for severe thunderstorm and tornado warnings), and extended heat events can trigger heat illness. Having a plan to stay cool and informed during stretches of high temperatures is as important as having a weather alert app.
It's early, conditions will shift, but at least the odds are pointing toward the warm summer most Albertans prefer.