Baltimore - Recent May Temperatures and Rainfall





The numbers here describe what the May weather in Baltimore, Maryland was like for every year since 2010. A series of tables gives May data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many hot days occurred each May. Then there's information on how much rain actually landed this month during recent years, as well as how often Baltimore had wet weather.

The climate data come from weather measurements made at the Baltimore Washington International Airport.

Temperature Weather iconTemperature

May temperature averages by year in Baltimore
High °F Low °F Year High °C Low °C
80 60 2018 26 15
72 53 2017 22 11
70 53 2016 21 12
81 58 2015 27 14
76 54 2014 24 12
74 54 2013 23 12
79 59 2012 26 15
77 57 2011 25 14
77 57 2010 25 14
Number of days in May when the temperature in Baltimore rose to at least 70 or 90 degrees Fahrenheit
Year 70 °F
21 °C
90 °F
32 °C
2018 26 5
2017 17 3
2016 15 2
2015 28 2
2014 24 1
2013 18 2
2012 28 2
2011 26 3
2010 24 3

Rainy Weather iconRain

This table gives the total precipitation that fell on Baltimore during May in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for May in Baltimore
Days Year Inches Milli­metres
15 2018 8.2 208
16 2017 5.6 143
18 2016 5.2 133
7 2015 2.1 53
12 2014 3.4 85
10 2013 3.4 87
11 2012 2.0 50
12 2011 2.4 61
11 2010 3.5 89
Reference

Jay Lawrimore. 2016. Global Summary of the Month, Version 1.0. NOAA National Centers for Environmental Information. 

Baltimore - Recent Years
Baltimore - Extremes
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