Historical weather data, all-time temperature records, and monthly climate averages for Spanish Fork, UT. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Spanish Fork sits in that classic shoulder-season sweet spot — expect a high around 61° and a low near 34°, with about a 1-in-4 chance of rain. The date has seen everything from a balmy 81° back in 2021 to a brutal 18° in 1917, so don't put the jacket away just yet.
Spanish Fork plays for keeps on the extremes — 116 years of records include a scorching 109° in June 1994 and a bone-chilling -20° in February 1989, a 129-degree swing. A single July storm in 1974 dropped 2.87 inches of rain, while January 1922 buried the valley under 19 inches of snow in one day.
Summer is the main event here, with mid-July highs averaging 94° — ideal if you love heat, brutal if you don't. Winters are cold but not extreme, with January highs hovering around 36°. If you're trying to dodge precipitation, aim for spring or fall; the wettest stretch oddly falls in late December, averaging 0.6 inches for the week.