Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bethany has a cool climate with an average annual temperature of 44°F (7°C). Winters average 21°F in January while summers reach 67°F in July. The area gets 271 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 51.4 inches (wetter than the 38-inch national average). The area receives 69.2 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 1,397 feet.
Temperature
21°F Jan (-6°C)67°F Jul (19°C)
Annual Average
44.1°F
18% below US avg
January Average
21°F (-6°C)
July Average
67°F (19°C)
Sunny Days
271 days/yr
Geography
Elevation
1,397 ft (426 m)
Area
0.2 sq mi (0.5 km²)
Population Density
538/sq mi
Coordinates
41.6144°N, 75.2885°W
Timezone
America/New_York
County
Wayne County County
Nearest Airport
Sullivan County International (MSV) 26 miles away
Precipitation & Snow
Annual Rainfall51.4"
35% above US avg
Snowfall69.2"
Wettest Month (May)4.21"
Driest Month (Feb)2.80"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
56.3 / 100
Social Vulnerability
50.2 / 100
Community Resilience
37.3 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Very Low
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
No Rating
Cold Wave
Relatively Low
Landslide
Relatively Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
28 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.8.
Apr 5, 2024
2024 Tewksbury, New Jersey Earthquake
M4.8
111 km
3 km
Jun 17, 1991
7 km NE of Worcester, New York
M4.0
124 km
5 km
Apr 5, 2024
7 km WSW of Gladstone, New Jersey
M3.7
112 km
4 km
Dec 13, 2009
15 km N of Medusa, New York
M3.2
144 km
10 km
Aug 26, 2003
4 km NNW of Milford, New Jersey
M3.1
113 km
3 km
May 18, 2009
15 km N of Medusa, New York
M3.1
144 km
9 km
Jul 24, 2007
12 km SSW of Altamont, New York
M3.1
146 km
15 km
Aug 3, 2025
0 km W of Little Ferry, New Jersey
M3.0
134 km
10 km
Feb 3, 2009
1 km ESE of Victory Gardens, New Jersey
M3.0
104 km
0 km
Oct 21, 2009
15 km N of Medusa, New York
M2.9
145 km
7 km
Apr 27, 2024
7 km WSW of Gladstone, New Jersey
M2.9
112 km
5 km
May 24, 2024
6 km E of Califon, New Jersey
M2.9
110 km
7 km
Aug 5, 2025
1 km N of Hillsdale, New Jersey
M2.8
124 km
12 km
Jun 10, 2025
10 km NW of Forksville, Pennsylvania
M2.8
115 km
8 km
Mar 22, 2009
9 km SW of Altamont, New York
M2.8
149 km
16 km
Apr 12, 1991
2 km ENE of North Castle, New York
M2.7
146 km
9 km
Feb 18, 2009
15 km N of Medusa, New York
M2.7
145 km
9 km
Feb 27, 2008
2 km SW of Central Bridge, New York
M2.7
143 km
6 km
Feb 20, 2009
15 km SSW of Altamont, New York
M2.7
145 km
8 km
Aug 14, 2015
3 km SE of Mendham, New Jersey
M2.6
113 km
8 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 2.
Year
Name
Category
Max Wind
Closest
1991
Bob
Category 2
—
298 km
1985
Gloria
Category 1
86 mph
201 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
178 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 11 fatalities, 119 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 2, 1998
EF3
63 km
26.0 mi
2
May 31, 1998
EF3
38 km
20.0 mi
0
May 31, 1998
EF3
88 km
62.0 mi
0
Jul 14, 1988
EF3
71 km
7.2 mi
0
Jul 26, 1981
EF3
97 km
3.3 mi
0
Mar 21, 1976
EF3
71 km
0.5 mi
0
May 28, 1973
EF3
97 km
0.4 mi
0
Apr 22, 2023
EF2
37 km
10.0 mi
0
Jun 13, 2018
EF2
62 km
2.9 mi
0
Feb 25, 2017
EF2
57 km
12.5 mi
0
Jul 8, 2014
EF2
99 km
6.7 mi
0
Jul 23, 2010
EF2
9 km
25.7 mi
0
Jul 29, 2009
EF2
66 km
7.4 mi
0
Jul 29, 2009
EF2
76 km
4.6 mi
0
Dec 1, 2006
EF2
89 km
20.0 mi
0
May 31, 1998
EF2
33 km
2.0 mi
0
May 31, 1998
EF2
29 km
3.0 mi
0
Nov 8, 1996
EF2
93 km
2.0 mi
0
Sep 18, 1991
EF2
27 km
4.0 mi
0
Aug 28, 1988
EF2
65 km
1.5 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
—
—
111 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
14 wildfires (100+ acres) recorded within 100 km.
Largest: 16 MILE (7,896 acres, 2016).
Year
Name
Acres Burned
Distance
2016
16 MILE
7,896
48 km
2024
JENNINGS CREEK
5,069
96 km
2015
ROOSA GAP
2,747
72 km
2008
UNNAMED
2,224
85 km
2009
PENOBSCOT
2,091
67 km
2016
SAMS POINT FIRE-VERKEERDER FIRE
1,929
79 km
2004
CRYSTAL LAKE
1,838
68 km
2006
CHERRYTOWN FIRE
943
81 km
2020
SEVEN PINES
790
51 km
2015
RAZOR FIRE
728
99 km
2015
PIPELINE 1
666
64 km
2016
BEAR TOWN
649
49 km
2024
WHITEHOUSE
607
77 km
1999
WORTHINGTO
514
71 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
21°F (-6°C)
2.9 in
Coldest
February
23°F (-5°C)
2.8 in
Driest
March
32°F (0°C)
3.2 in
April
43°F (6°C)
3.7 in
May
55°F (13°C)
4.2 in
Wettest
June
63°F (17°C)
4.1 in
July
67°F (19°C)
3.8 in
August
67°F (20°C)
3.9 in
Warmest
September
60°F (16°C)
3.8 in
October
49°F (10°C)
3.2 in
November
39°F (4°C)
3.7 in
December
29°F (-2°C)
3.4 in
Bethany has a seasonal temperature swing of 47°F / from 21°F in January to 67°F in August. Total annual precipitation is 42.6 inches, with May being the wettest month (4.2") and February the driest (2.8").