Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jessup experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 28°F in January while summers reach 74°F in July. The area gets 275 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 38.7 inches. The area receives 45.1 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 1,618 feet.
Temperature
28°F Jan (-2°C)74°F Jul (23°C)
Annual Average
51.3°F
5% below US avg
January Average
28°F (-2°C)
July Average
74°F (23°C)
Sunny Days
275 days/yr
Geography
Elevation
1,618 ft (493 m)
Area
6.7 sq mi (17.5 km²)
Population Density
669/sq mi
Coordinates
41.4522°N, 75.5413°W
Timezone
America/New_York
County
Lackawanna County County
Nearest Airport
Wilkes-Barre/Scranton International (AVP) 12 miles away
Precipitation & Snow
Annual Rainfall38.7"
2% above US avg
Snowfall45.1"
Wettest Month (May)4.21"
Driest Month (Feb)2.68"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
89.9 / 100
Social Vulnerability
60.7 / 100
Community Resilience
85.1 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Moderate
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively High
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively High
Lightning
Relatively High
Ice Storm
Relatively Moderate
Drought
No Rating
Cold Wave
Relatively High
Landslide
Relatively Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
22 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.8.
Apr 5, 2024
2024 Tewksbury, New Jersey Earthquake
M4.8
107 km
3 km
Jan 16, 1994
2 km W of Sinking Spring, Pennsylvania
M4.6
132 km
5 km
Jan 16, 1994
0 km E of Sinking Spring, Pennsylvania
M4.2
131 km
5 km
Jun 17, 1991
7 km NE of Worcester, New York
M4.0
149 km
5 km
Apr 5, 2024
7 km WSW of Gladstone, New Jersey
M3.7
108 km
4 km
Aug 26, 2003
4 km NNW of Milford, New Jersey
M3.1
101 km
3 km
Aug 3, 2025
0 km W of Little Ferry, New Jersey
M3.0
141 km
10 km
Feb 3, 2009
1 km ESE of Victory Gardens, New Jersey
M3.0
107 km
0 km
Jan 16, 1994
0 km SSE of Sinking Spring, Pennsylvania
M2.9
132 km
5 km
May 24, 2024
6 km E of Califon, New Jersey
M2.9
105 km
7 km
Apr 27, 2024
7 km WSW of Gladstone, New Jersey
M2.9
108 km
5 km
May 10, 1993
1 km NW of Whitfield, Pennsylvania
M2.8
129 km
5 km
Aug 5, 2025
1 km N of Hillsdale, New Jersey
M2.8
135 km
12 km
Jun 10, 2025
10 km NW of Forksville, Pennsylvania
M2.8
95 km
8 km
Apr 5, 2024
6 km ESE of Califon, New Jersey
M2.6
107 km
6 km
Apr 10, 2024
5 km WSW of Gladstone, New Jersey
M2.6
109 km
9 km
Oct 28, 1996
2 km W of Reinholds, Pennsylvania
M2.6
141 km
5 km
May 1, 2024
1 km NW of Gladstone, New Jersey
M2.6
108 km
5 km
Aug 14, 2015
3 km SE of Mendham, New Jersey
M2.6
112 km
8 km
Jan 8, 1995
1 km WSW of Montrose Manor, Pennsylvania
M2.5
134 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
1985
Gloria
Category 1
86 mph
211 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
203 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 3 fatalities, 109 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 2, 1998
EF3
46 km
26.0 mi
2
May 31, 1998
EF3
85 km
62.0 mi
0
May 31, 1998
EF3
41 km
20.0 mi
0
Jul 14, 1988
EF3
85 km
7.2 mi
0
Jul 26, 1981
EF3
76 km
3.3 mi
0
Mar 21, 1976
EF3
61 km
0.5 mi
0
May 28, 1973
EF3
96 km
0.4 mi
0
Apr 22, 2023
EF2
65 km
10.0 mi
0
Apr 14, 2019
EF2
78 km
3.7 mi
0
Jun 13, 2018
EF2
35 km
2.9 mi
0
Jun 13, 2018
EF2
100 km
5.2 mi
0
Feb 25, 2017
EF2
29 km
12.5 mi
0
Jul 8, 2014
EF2
79 km
6.7 mi
0
Jul 23, 2010
EF2
28 km
25.7 mi
0
Jul 29, 2009
EF2
63 km
4.6 mi
0
Jul 29, 2009
EF2
76 km
7.4 mi
0
Dec 1, 2006
EF2
61 km
20.0 mi
0
May 31, 1998
EF2
32 km
2.0 mi
0
May 31, 1998
EF2
32 km
3.0 mi
0
Nov 8, 1996
EF2
73 km
2.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Year
Location
Cause
Max Wave
Deaths
Distance
1895
HIGH BRIDGE, NJ
Earthquake
—
—
103 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
9 wildfires (100+ acres) recorded within 100 km.
Largest: 16 MILE (7,896 acres, 2016).
Year
Name
Acres Burned
Distance
2016
16 MILE
7,896
43 km
2015
ROOSA GAP
2,747
96 km
2009
PENOBSCOT
2,091
39 km
2004
CRYSTAL LAKE
1,838
41 km
2020
SEVEN PINES
790
37 km
2015
RAZOR FIRE
728
76 km
2015
PIPELINE 1
666
38 km
2016
BEAR TOWN
649
40 km
1999
WORTHINGTO
514
63 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
2.8 in
February
24°F (-5°C)
2.7 in
Coldest, Driest
March
33°F (0°C)
3.1 in
April
44°F (7°C)
3.5 in
May
56°F (13°C)
4.2 in
Wettest
June
64°F (18°C)
4.2 in
July
74°F (23°C)
4.0 in
Warmest
August
68°F (20°C)
3.8 in
September
61°F (16°C)
3.8 in
October
50°F (10°C)
3.2 in
November
39°F (4°C)
3.7 in
December
29°F (-2°C)
3.1 in
Jessup has a seasonal temperature swing of 50°F / from 24°F in February to 74°F in July. Total annual precipitation is 42.1 inches, with May being the wettest month (4.2") and February the driest (2.7").