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Historical Weather in Baltimore, MD

See 55+ years of weather history for any date in Baltimore going back to 1970.

Part of Maryland weather history · Maryland temperature records

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Searching weather history for Baltimore, MD

Today in Baltimore Weather HistorySee records, averages, and 55+ years of data for today's date

Monthly Climate Averages

Historical temperature and precipitation averages for Baltimore, MD, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 89°F / Low: 72°F
Coldest MonthJanuaryAvg High: 43°F / Low: 29°F
Jan
43°/ 29°
💧 7.6"
❄️ 1.9"
Feb
46°/ 31°
💧 7.8"
❄️ 1.9"
Mar
55°/ 38°
💧 9.2"
❄️ 2.1"
Apr
66°/ 48°
💧 8.5"
May
75°/ 57°
💧 9.1"
Jun
84°/ 67°
💧 9.8"
Jul
89°/ 72°
💧 11.1"
Aug
86°/ 70°
💧 12.3"
Sep
79°/ 63°
💧 13.3"
Oct
68°/ 51°
💧 11.0"
Nov
57°/ 41°
💧 9.4"
❄️ 0.1"
Dec
47°/ 33°
💧 9.9"
❄️ 3.2"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

Baltimore, MD Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

20°40°60°80°100°JFMAMJJASOND
Avg high Avg low

Baltimore, MD Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.7"13.3"JFMAMJJASOND3.2"0"
Rain (in) Snow (in)

Baltimore, MD Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Growing Season & Frost in Baltimore, MD

Based on the dates the average overnight low reaches freezing (32°F / 0°C), from 50+ years of NOAA station data.

301 days
Growing season
February 21
Last spring freeze
December 19
First fall freeze
59
Freezing days / yr
Freeze risk by month
97%
Jan
75%
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
26%
Dec

Baltimore, MD also averages 7 days a year at or above 90°F.

Hours of Daylight in Baltimore, MD

Day length across the year at 39.3°N latitude. Computed from solar geometry.

14h 46m
Longest day · Jun 21
9h 14m
Shortest day · Dec 21
5h 32m
Annual swing
12h (equinox ≈ 11h 57m)JanFebMarAprMayJunJulAugSepOctNovDec

Best Time to Visit Baltimore, MD

Baltimore, MD has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Baltimore Temperature Records

  • Record High: The hottest temperature ever recorded in Baltimore, MD is 108°F, set on July 22, 2011.
  • Record Low: The coldest temperature ever recorded in Baltimore, MD is -7°F, set on January 17, 1982.
  • Data Coverage: Based on 29 years of data from NOAA weather station: MARYLAND SCI CTR.

All-Time Record High

108°F
July 22, 2011

All-Time Record Low

-7°F
January 17, 1982

Monthly Temperature Records in Baltimore

MonthRecord HighRecord Low
January80°F(2024)-7°F(1982)
February83°F(2018)-3°F(1979)
March89°F(1998)4°F(2014)
April96°F(2013)22°F(2022)
May99°F(2011)31°F(2020)
June106°F(2012)40°F(1972)
July108°F(2011)47°F(2004)
August106°F(2007)45°F(1986)
September100°F(1983)39°F(1974)
October98°F(2019)26°F(2001)
November83°F(2024)15°F(1976)
December78°F(2006)0°F(1983)
Maryland State RecordsSee all-time records for the entire state
Baltimore Snow RecordsSee the top 10 snowiest days ever recorded
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