Baltimore MD Temperature Averages by Decade

Summarized here are the temperatures extending over eight decades at Baltimore, Maryland. Listed for every decade from the 1940s to the 2010s are averages for maximum and minimum daily temperatures in degrees Fahrenheit and Celsius. That's followed with information on the number of hot and cold days.

Each decade covers a standard 10-year range. For instance the 1990s includes weather measurements from Jan 1, 1990 to Dec 31, 1999. Some measurements are missing for the year 1956. All the temperature data were collected at Baltimore Washington International Airport.

High Temperature for Each Decade

Average daily maximum temperature at Baltimore
High °F	Decade	High °C
66.6	2010s	19.2
65.5	2000s	18.6
66.2	1990s	19.0
65.0	1980s	18.3
65.1	1970s	18.4
64.7	1960s	18.2
65.2	1950s	18.4
65.0	1940s	18.4

Low Temperature for Each Decade

Average daily minimum temperature at Baltimore
Low °F	Decade	Low °C
47.0	2010s	8.3
45.7	2000s	7.6
45.9	1990s	7.7
45.4	1980s	7.4
46.0	1970s	7.8
43.9	1960s	6.6
45.7	1950s	7.6
47.8	1940s	8.8

Hot Days per Decade

Total days per year on average when the temperature in Baltimore reached at least 70 or 90 °F
Decade	70 °F 21 °C	90 °F 32 °C
2010s	177	39
2000s	170	26
1990s	170	34
1980s	164	31
1970s	169	27
1960s	168	33
1950s	166	32
1940s	166	33

Cold Days per Decade

Total days per year on average when the temperature in Baltimore dropped to 0 or 32 °F or lower
Decade	0 °F -18 °C	32 °F 0 °C
2010s	0	92
2000s	0	97
1990s	0	93
1980s	1	96
1970s	0	91
1960s	1	108
1950s	0	95
1940s	0	80

Baltimore - Temperature Averages by Decade

High Temperature for Each Decade

Low Temperature for Each Decade

Hot Days per Decade

Cold Days per Decade

Reference

More on Temperatures in Baltimore