Historical weather data, all-time temperature records, and monthly climate averages for Alpine, UT. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Alpine sits in that classic shoulder-season sweet spot — average highs of 58° and lows of 33°, with just a 19% chance of rain and a slim 3% shot at snow. The date has seen everything from a balmy 79° in 2021 to a bitter 15° back in 1983, so don't put the layers away just yet.
Alpine has earned its weather stripes over 127 years of records, swinging from a scorching 105° in August 1979 all the way down to -20° in February 1982 — a 125-degree spread that tells you this place doesn't do mild extremes. A single September storm in 1911 dropped 3.3 inches of rain, while January 2013 buried the area under 18 inches of snow in one day.
Summer is the clear headliner, with mid-July average highs hitting 91° before the heat gradually fades through fall. If you're cold-averse, avoid late December — highs hover around 37° and it's also the wettest stretch of the year. Spring and fall offer the most comfortable windows, with April through May and September through October all averaging in the comfortable 60s–70s.