39.173°N, 76.684°W · station BWIthr · 1872–2026 · 155 years of record
The Almanac Ribbon
Every day of the year at Baltimore: the record high and record low ever set (outer lines), the everyday normal range (shaded band), and the full record envelope behind it.
Record highRecord lowNormal high–low band (1991–2020)hottest ever 107°F · coldest ever -7°F
Records by Month
Month
Record high
Record low
Jan
79°Jan 14, 1932
-7°Jan 29, 1963
Feb
83°Feb 25, 1930
-7°Feb 10, 1899
Mar
90°Mar 29, 1945
4°Mar 4, 2014
Apr
94°Apr 18, 1896
15°Apr 1, 1923
May
98°May 23, 1925
32°May 11, 1966
Jun
105°Jun 29, 1934
40°Jun 11, 1972
Jul
107°Jul 10, 1936
50°Jul 1, 1988
Aug
105°Aug 6, 1918
45°Aug 30, 1986
Sep
101°Sep 7, 1881
35°Sep 25, 1963
Oct
98°Oct 2, 2019
25°Oct 31, 1966
Nov
86°Nov 1, 1950
12°Nov 30, 1929
Dec
77°Dec 29, 1984
-3°Dec 30, 1880
All-time
107°Jul 10, 1936
-7°Feb 10, 1899
Longest-Standing Records
The daily records that have held the longest — set in the earliest years and never beaten since. Highs power Baltimore on hottestsince.com; lows on coldestsince.com.
Oldest-standing record highs
Date
Record
Set
Standing
Feb 22
74°
1874
152yrs
Jan 2
71°
1876
150yrs
Dec 19
67°
1877
149yrs
Nov 11
78°
1879
147yrs
May 11
94°
1881
145yrs
May 12
95°
1881
145yrs
Sep 6
101°
1881
145yrs
Dec 13
71°
1881
145yrs
Sep 27
91°
1886
140yrs
Feb 11
72°
1887
139yrs
Jul 17
102°
1887
139yrs
May 9
93°
1889
137yrs
Oldest-standing record lows
Date
Record
Set
Standing
Jan 30
-4°
1873
153yrs
Feb 24
2°
1873
153yrs
Mar 4
10°
1873
153yrs
Sep 14
40°
1873
153yrs
Sep 15
41°
1873
153yrs
Jan 10
-2°
1875
151yrs
Mar 21
19°
1875
151yrs
Apr 17
26°
1875
151yrs
Apr 18
24°
1875
151yrs
Mar 19
12°
1876
150yrs
Apr 30
36°
1876
150yrs
May 1
34°
1876
150yrs
All-Time Extremes
Hottest ever
107°F
1936-07-10
Coldest ever
-7°F
1899-02-10
Longest heat streak
25 days
≥ 90°F · ended 1995-08-05
The Warming Trend
Baltimore's annual mean temperature, each year a stripe — blue below the 1991–2020 average, red above.
Days Above / Below the Mark
31 days ≥90°F in 2026 · normal 28 · record 59 in 2010
60 days ≤32°F in 2026 · normal 83 · record 116 in 1962
The Full Record
Every day of the year, record and normal high & low with the year each record was set. Type to filter, click a column to sort.