Historical weather data, all-time temperature records, and monthly climate averages for Linthicum, MD. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Linthicum typically lands right in that sweet spot of early spring — average highs around 61° with lows still dipping to 40° overnight. The date has seen some wild swings over 86 years of records, from a balmy 84° in 2010 to a bitter 26° back in 1964. Rain is possible but unlikely, with just a 28% chance of precipitation and zero chance of snow.
Linthicum's weather has teeth on both ends of the thermometer — the mercury has hit 106° in July 2011 and plunged to -7° in January 1963, a 113-degree spread between extremes. When it rains hard here, it really rains: a single day in August 2014 dropped 6.3 inches, and a January 2016 snowstorm buried the area under 25.5 inches in one shot.
Summers are legitimately hot, with highs averaging 88-89° in mid-July and a long warm stretch from June through August. Winters are cold but not brutal, with the coolest weeks in mid-January averaging around 41°. The wettest stretch comes right at the turn of June, making late May and early June the season most likely to rain on your plans.