Anchorage in May

June through August gives you 19+ hours of daylight and temperatures in the 60s-70s. July hits the sweet spot with wildflowers blooming and salmon running, though hotel rates peak at $250+ downtown. September brings fall colors and fewer crowds, but weather turns unpredictable fast. Winter transforms Anchorage into an aurora-viewing base camp, with December through February offering your best northern lights chances. Just know that December sees only 5 hours of daylight, and temperatures hover around 15°F. Spring (April-May) is mud season – locals call it 'breakup' – and half the hiking trails stay snowpacked until June.