Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hagerstown experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 31°F in January while summers reach 76°F in July. The area gets 293 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 43.6 inches. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 541 feet.
Temperature
31°F Jan (-0°C)76°F Jul (25°C)
Annual Average
54.2°F
0% below US avg
January Average
31°F (-0°C)
July Average
76°F (25°C)
Sunny Days
293 days/yr
Geography
Elevation
541 ft (165 m)
Area
12.9 sq mi (33.5 km²)
Population Density
3,366/sq mi
Coordinates
39.6402°N, 77.7227°W
Timezone
America/New_York
County
Washington County County
Nearest Airport
Hagerstown Regional/Richard A Henson Field (HGR) 5 miles away
Precipitation & Snow
Annual Rainfall43.6"
15% above US avg
Wettest Month (May)3.94"
Driest Month (Feb)2.48"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
68.8 / 100
Social Vulnerability
44.6 / 100
Community Resilience
73.2 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Moderate
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
Ice Storm
Relatively Low
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Relatively Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
18 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.6.
Jul 16, 2010
5 km NNW of Barnesville, Maryland
M3.6
50 km
7 km
Jun 13, 2019
9 km N of Blain, Pennsylvania
M3.4
89 km
27 km
Jun 3, 2010
4 km ENE of Franklintown, Pennsylvania
M3.1
81 km
2 km
Jan 17, 2016
3 km NE of Ranson, West Virginia
M3.0
37 km
5 km
Nov 14, 1997
0 km S of Rothsville, Pennsylvania
M3.0
138 km
5 km
Apr 24, 2009
1 km S of Franklintown, Pennsylvania
M2.9
76 km
1 km
Sep 15, 2019
5 km ESE of East Berlin, Pennsylvania
M2.8
76 km
5 km
Oct 25, 2009
4 km ENE of Franklintown, Pennsylvania
M2.8
81 km
1 km
Mar 15, 1993
5 km W of Columbia, Maryland
M2.7
84 km
5 km
Oct 28, 1994
1 km E of Mount Vernon, Maryland
M2.7
104 km
—
Mar 11, 1995
0 km ENE of Landisville, Pennsylvania
M2.7
124 km
5 km
Jan 13, 1990
6 km ENE of Eldersburg, Maryland
M2.6
76 km
5 km
Jun 25, 2021
2 km SE of Woodlawn, Maryland
M2.6
95 km
3 km
Jan 18, 1994
3 km SE of Clay, Pennsylvania
M2.6
142 km
5 km
Sep 29, 1997
Virginia
M2.5
95 km
3 km
Jul 27, 1997
5 km SSE of Culpeper, Virginia
M2.5
137 km
19 km
Mar 10, 1993
3 km WSW of Columbia, Maryland
M2.5
85 km
5 km
Jun 25, 2001
8 km S of Remington, Virginia
M2.5
132 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
2011
Irene
Category 1
75 mph
291 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
351 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 157 injuries.
Date
Rating
Distance
Path
Fatalities
Jul 19, 1996
EF3
66 km
2.2 mi
0
May 22, 1983
EF3
41 km
2.0 mi
0
Jun 7, 1980
EF3
68 km
1.5 mi
0
Apr 1, 1973
EF3
99 km
9.8 mi
0
Apr 16, 1961
EF3
49 km
0.1 mi
0
Apr 5, 1952
EF3
66 km
17.5 mi
0
Apr 19, 2019
EF2
100 km
4.9 mi
0
Apr 19, 2019
EF2
31 km
2.9 mi
0
Nov 2, 2018
EF2
57 km
5.5 mi
0
Apr 28, 2011
EF2
85 km
2.6 mi
0
Sep 17, 2004
EF2
40 km
2.0 mi
0
Sep 17, 2004
EF2
65 km
5.0 mi
0
Sep 17, 2004
EF2
94 km
15.0 mi
0
Sep 17, 2004
EF2
31 km
3.0 mi
0
Sep 24, 2001
EF2
64 km
5.0 mi
0
Jul 19, 1996
EF2
29 km
2.0 mi
0
Jun 24, 1996
EF2
89 km
20.0 mi
0
Apr 30, 1994
EF2
19 km
6.0 mi
0
Sep 27, 1993
EF2
96 km
3.0 mi
0
Oct 9, 1992
EF2
85 km
2.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
3 wildfires (100+ acres) recorded within 100 km.
Largest: BEAR DEN (945 acres, 2014).
Year
Name
Acres Burned
Distance
2014
BEAR DEN
945
84 km
1984
UNNAMED
696
93 km
2005
UNNAMED
510
93 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
31°F (-0°C)
2.6 in
Coldest
February
33°F (1°C)
2.5 in
Driest
March
42°F (5°C)
3.3 in
April
52°F (11°C)
3.3 in
May
62°F (17°C)
3.9 in
Wettest
June
71°F (22°C)
3.7 in
July
76°F (25°C)
3.5 in
Warmest
August
74°F (23°C)
3.4 in
September
67°F (19°C)
3.2 in
October
55°F (13°C)
3.2 in
November
45°F (7°C)
3.2 in
December
35°F (2°C)
2.8 in
Hagerstown has a seasonal temperature swing of 45°F / from 31°F in January to 76°F in July. Total annual precipitation is 38.8 inches, with May being the wettest month (3.9") and February the driest (2.5").