Historical weather data, all-time temperature records, and monthly climate averages for Dixon, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Dixon typically brings mild spring conditions—a 70° high and 44° low across 124 years of records. There's a 22% chance of rain today, though snow is essentially off the table. The date's extremes are wide: a scorching 89° back in 1894 and a frost-inducing 31° low in 1945.
Dixon runs hot. The all-time record of 116° set in July 1925 puts it firmly in Central Valley territory, where summer heat is no joke. On the other end, a 12° low in December 1932 shows winters can occasionally bite, and a single January day in 1916 managed both the wettest (3.93") and snowiest (5") records on the books.
Dixon is a tale of two seasons: a scorching summer peaking around July 16–22 with average highs of 95°, and a mild, wet winter that bottoms out at 53° highs in early January. Rain is almost entirely a winter affair, with late December averaging nearly an inch per week. If you want warmth without the peak heat, April through May and September through October are the sweet spots.