Baltimore MD Recent May Temperatures, 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

May temperature averages by year in Baltimore
High °F	Low °F	Year	High °C	Low °C
75	51	2023	24	10
77	57	2022	25	14
77	51	2021	25	11
72	53	2020	22	11
78	58	2019	26	15
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
2023	25	0
2022	24	5
2021	22	3
2020	18	0
2019	24	4
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

Rain

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
8	2023	0.6	14
15	2022	5.4	137
12	2021	3.6	92
10	2020	1.8	44
14	2019	5.5	140
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

Baltimore - Recent May Temperatures and Rainfall

Temperature

Rain

Reference

More on Weather in Baltimore