Historical weather data, all-time temperature records, and monthly climate averages for Glasgow, DE. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Glasgow lands right in the middle of spring's transition, with an average high of 60° and low of 37° across 84 years of records. The date has seen wild swings — from a balmy 81° back in 1963 to a brutal 22° in 1898. There's about a 1-in-3 chance of rain today, but snow is off the table.
Glasgow's weather has real range — from a scorching 105° on July 16, 1983, to a bone-chilling -12° on February 11, 1899, that's a 117-degree spread over its recorded history. The wettest single day on record dumped 8.67 inches on September 16, 1999, likely from a tropical system, while a February 1979 storm buried the area under 15 inches of snow.
Summers here are legitimately hot, with late July averaging highs of 88° and the overall peak month of July hitting 87°. If you're cold-averse, steer clear of early January, when highs average just 40°. The wettest stretch falls in mid-July, so summer visitors should pack an umbrella alongside the sunscreen.