Historical weather data, all-time temperature records, and monthly climate averages for Bel Air, MD. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Bel Air typically lands right in the heart of spring transition, with an average high of 61° and low of 40° across 96 years of records. The date has swung wildly though — from a balmy 82° back in 1942 to a bitter 20° low in 1972. There's about a 1-in-3 chance of rain today, but snow is essentially off the table.
Bel Air's weather history is not for the faint of heart — this area has seen everything from a scorching 105° in July 1936 to a brutal -13° in February 1934, a swing of 118 degrees. The wettest single day on record dumped over 10 inches of rain on June 22, 1972, and a single February storm in 1979 buried the area under 18 inches of snow.
Summer is the main event in Bel Air, with late July averaging highs near 88° and the mercury regularly climbing into the 80s from June through August. If you're cold-averse, skip January and February, when highs hover in the low 40s. Late June is the wettest stretch of the year, so pack accordingly if you're visiting around the summer solstice.