Baltimore is typically chill in January.

Maximum temperatures go down compared to the previous month from +46°F to +43°F. The minimum temperature also goes down from +34°F to +30°F.

Pack a jumper and a jacket as there will be cooler temperatures.

January is the coldest month in Baltimore, here is the comparison with other months:

January weather is still as ok as in December. It’s getting colder in January. From +46°F in the day, the average maximum temperature lowers to +43°F. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 91 mm to 69 mm. It feels drier, as humidity decreases from 71% to 70%. The average wind speed doesn’t change much during January, staying around 3 m/s. The days becoming less sunny, going from 6 sunny days in December to 5 in January.

February brings much the same weather, it remains ok.

January is one of the snowiest months in Baltimore.

Here’s how January is compared with other months in the amount of snow, total mm:

The climate in Baltimore in January has not changed that much over the last 43 years.

The average temperature was the lowest in 1996 (+62°F) and the highest in 2012 (+69°F). The driest year was 1987 with only 818 mm of rainfall, and the wettest year was 2018 with 1993 mm.

For this page, we’ve looked at the typical weather in Baltimore, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.