Historical weather data, all-time temperature records, and monthly climate averages for Bel Air South, MD. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Bel Air South sits right in the heart of spring's transition, with an average high of 61° and low of 40° across 96 years of records. The date has seen wild swings — a balmy 82° back in 1942, and 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 South has earned its extremes over more than a century of records, from a scorching 105° in July 1936 to a brutal -13° in February 1934 — a range of 118 degrees. The wettest single day on record dumped over 10 inches of rain on June 22, 1972, while a February 1979 snowstorm buried the area under 18 inches.
Summer is the clear headliner here, with late July averaging highs near 88° and the overall peak landing in the Jul 16–22 window. If you're cold-averse, avoid mid-January, when highs average just 40°. June is the wettest stretch of the year, so pack accordingly if you're visiting around the summer solstice.