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Maryland · THREADEX · 1872–2026

Baltimore, MD

39.173°N, 76.684°W · station BWIthr · 155 years of record
93°F
forecast high · Sep 1

7-Day Forecast

NWS NDFD forecast high temperature for Baltimore.
93°TUE9/186°WED9/292°THU9/390°FRI9/484°SAT9/581°SUN9/682°MON9/7

This Day in History

Every year's high on each of the next 7 forecast dates at Baltimore — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.

Ranks

#21 / 154
warmest Sep 1 in 154 yrs of record

Warmest Sep 1 ever

99°F
set in 1932

Coolest Sep 1 ever

66°F
set in 2002
Forecast high 93°F — 21st warmest Sep 1 of 154 years · record 99°F (1932) · warmest since 2015.
1872: 76°F1873: 93°F1874: 83°F1875: 85°F1876: 87°F1877: 88°F1878: 87°F1879: 85°F1880: 71°F1881: 88°F1882: 82°F1883: 79°F1884: 82°F1885: 79°F1886: 74°F1887: 76°F1888: 83°F1889: 84°F1890: 76°F1891: 77°F1892: 82°F1893: 67°F1894: 83°F1895: 72°F1896: 86°F1897: 81°F1898: 95°F1899: 84°F1900: 88°F1901: 78°F1902: 92°F1903: 72°F1904: 77°F1905: 83°F1906: 77°F1907: 77°F1908: 81°F1909: 80°F1910: 80°F1911: 81°F1912: 72°F1913: 85°F1914: 90°F1915: 72°F1916: 85°F1917: 81°F1918: 81°F1919: 78°F1920: 90°F1921: 90°F1922: 77°F1923: 82°F1924: 95°F1925: 86°F1926: 82°F1927: 76°F1928: 80°F1929: 93°F1930: 91°F1931: 91°F1932: 99°F1933: 77°F1934: 75°F1935: 70°F1936: 79°F1937: 89°F1938: 84°F1939: 83°F1940: 81°F1941: 96°F1942: 80°F1943: 97°F1944: 85°F1945: 91°F1946: 81°F1947: 79°F1948: 81°F1949: 81°F1950: 90°F1951: 94°F1952: 82°F1953: 94°F1954: 77°F1955: 81°F1956: 91°F1957: 84°F1958: 78°F1959: 87°F1960: 86°F1961: 93°F1962: 99°F1963: 78°F1964: 91°F1965: 87°F1966: 90°F1967: 72°F1968: 81°F1969: 94°F1970: 79°F1971: 71°F1972: 83°F1973: 96°F1974: 84°F1975: 68°F1976: 79°F1977: 93°F1978: 76°F1979: 84°F1980: 94°F1981: 83°F1982: 82°F1983: 85°F1984: 85°F1985: 75°F1986: 73°F1987: 78°F1988: 80°F1989: 85°F1990: 84°F1991: 76°F1992: 83°F1993: 94°F1994: 80°F1995: 94°F1996: 84°F1997: 87°F1998: 85°F1999: 81°F2000: 82°F2001: 82°F2002: 66°F2003: 85°F2004: 84°F2005: 85°F2006: 67°F2007: 83°F2008: 87°F2009: 75°F2010: 95°F2011: 81°F2012: 93°F2013: 91°F2014: 89°F2015: 94°F2016: 91°F2017: 70°F2018: 83°F2019: 83°F2020: 76°F2021: 84°F2022: 90°F2023: 81°F2024: 82°F2025: 80°F93° forecast65707580859095100188018901900191019201930194019501960197019801990200020102020
📖 Baltimore's full Climate Almanac →

The Numbers

Forecast high · Sep 193°F
Hottest this date since2015
This-date record99°F
This-date rank#21 of 154
Hottest at any time since2026
All-time record107°F (1936)
Odds to tie/break0.0% (daily)
Period of record1872–2026

Record Book

The hottest and coldest ever recorded at Baltimore in each calendar month, and for the whole 1872–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan79°FJan 14, 1932-7°FJan 29, 1963
Feb83°FFeb 25, 1930-7°FFeb 10, 1899
Mar90°FMar 29, 19454°FMar 4, 2014
Apr94°FApr 18, 189615°FApr 1, 1923
May98°FMay 23, 192532°FMay 11, 1966
Jun105°FJun 29, 193440°FJun 11, 1972
Jul107°FJul 10, 193650°FJul 1, 1988
Aug105°FAug 6, 191845°FAug 30, 1986
Sep101°FSep 7, 188135°FSep 25, 1963
Oct98°FOct 2, 201925°FOct 31, 1966
Nov86°FNov 1, 195012°FNov 30, 1929
Dec77°FDec 29, 1984-3°FDec 30, 1880
All-time107°FJul 10, 1936-7°FFeb 10, 1899

2026 Records So Far

Records set or tied at Baltimore so far this year — through Aug 30.

Record Highs in 2026

7 broke
plus 0 tied — daily record highs set this year

Record Lows in 2026

0 broke
plus 0 tied — daily record lows set this year

Record Warm Nights & Cold Days

Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.

Warmest low ever

83°F
record high minimum — the night it never cooled · Jun 6, 1925

Coldest high ever

3°F
record low maximum — the day it never warmed · Feb 10, 1899
MonthWarmest lowColdest high
Jan61°FJan 4, 19505°FJan 19, 1994
Feb58°FFeb 17, 18913°FFeb 10, 1899
Mar68°FMar 22, 194817°FMar 1, 1980
Apr70°FApr 19, 189634°FApr 18, 1875
May79°FMay 13, 188146°FMay 5, 1917
Jun83°FJun 6, 192553°FJun 2, 1907
Jul83°FJul 21, 193061°FJul 8, 1891
Aug83°FAug 5, 193062°FAug 26, 1908
Sep79°FSep 3, 199349°FSep 28, 1984
Oct77°FOct 6, 194139°FOct 30, 2002
Nov68°FNov 2, 197124°FNov 30, 1929
Dec62°FDec 22, 201310°FDec 30, 1917
All-time83°FJun 6, 19253°FFeb 10, 1899

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

25 days
record run, ended Aug 5 1995

So far in 2026

31 days
days with a high ≥ 90°F this year

Climate Normals

Normal high & low by month, from Baltimore's own 1991–2020 record. Today's normal high: 84°F · forecast is +9° vs normal.
Jan: 43°FJan: 26°FFeb: 46°FFeb: 27°FMar: 54°FMar: 34°FApr: 66°FApr: 44°FMay: 75°FMay: 54°FJun: 84°FJun: 63°FJul: 88°FJul: 68°FAug: 86°FAug: 66°FSep: 79°FSep: 59°FOct: 68°FOct: 47°FNov: 57°FNov: 37°FDec: 47°FDec: 30°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:35 AM
Sunset6:38 PM
Solar noon12:06 PM
Daylight13h 03m · losing 17 min/wk
Local standard time (no DST), level horizon.

Location

39.17°N, 76.68°W

Nearby Stations

Baltimore Downtown, MD8 mi NEAnnapolis, MD16 mi SEWashington, DC29 mi SWSterling-Dulles Airport, VA44 mi WHagerstown, MD66 mi NWWilmington, DE67 mi NE

The Last 6 Weeks

Baltimore's observed daily high for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Baltimore, MD — last six weeks of daily high

2026 So Far

Every day this year against Baltimore's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.
Baltimore, MD — 2026 daily high trace
Download year chart

Every Day Since 1872

Each cell is one day's high at Baltimore, coloured by temperature — 155 years of record, so heat waves read as warm streaks and cold snaps as blue.
Baltimore, MD daily high heat map 1872–2026

Days Above the Mark

How many days a year hit a given high at Baltimore — counted through Sep 1 each year, so you can see whether 2026 is running hot. Pick a threshold:
31 days ≥90°F so far in 2026 — tied for the 47th most in 155 years. Normal for this point: 26. Record: 53 in 1988.

Share Card

A ready-to-share summary of Baltimore's outlook — post it, or link this page.
Baltimore, MD hot share card
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