Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hasson Heights experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 26°F in January while summers reach 71°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 46.3 inches (wetter than the 38-inch national average). The area receives 53.7 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 1,489 feet.
Temperature
26°F Jan (-3°C)71°F Jul (22°C)
Annual Average
49.0°F
9% below US avg
January Average
26°F (-3°C)
July Average
71°F (22°C)
Sunny Days
275 days/yr
Geography
Elevation
1,489 ft (454 m)
Area
1.5 sq mi (4.0 km²)
Population Density
873/sq mi
Coordinates
41.4486°N, 79.6766°W
Timezone
America/New_York
County
Venango County County
Nearest Airport
Venango Regional (FKL) 11 miles away
Precipitation & Snow
Annual Rainfall46.3"
22% above US avg
Snowfall53.7"
Wettest Month (Jun)4.80"
Driest Month (Feb)2.40"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
55.6 / 100
Social Vulnerability
63.7 / 100
Community Resilience
85.4 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Very Low
Winter Weather
Relatively Low
Lightning
Relatively High
Ice Storm
Very Low
Drought
No Rating
Cold Wave
Very 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: M4.5.
Sep 25, 1998
2 km SW of Adamsville, Pennsylvania
M4.5
60 km
5 km
Jan 26, 2001
8 km NNW of Edgewood, Ohio
M3.9
108 km
5 km
Mar 12, 2007
Ohio
M3.7
143 km
5 km
Jun 30, 2003
6 km NW of Perry, Ohio
M3.6
133 km
5 km
Aug 28, 2023
7 km SE of Madison, Ohio
M3.6
112 km
5 km
Oct 16, 1993
8 km SSE of Madison, Ohio
M3.6
115 km
5 km
Mar 15, 1992
15 km NW of North Perry, Ohio
M3.5
140 km
5 km
Jun 20, 2006
9 km WNW of North Perry, Ohio
M3.5
136 km
5 km
Jan 26, 1991
1 km NNE of Mayfield Heights, Ohio
M3.4
148 km
5 km
Jun 3, 2001
3 km N of Edgewood, Ohio
M3.4
104 km
5 km
Jun 30, 2004
2 km WNW of Madison, Ohio
M3.3
122 km
5 km
Jul 1, 2013
5 km NNW of Fairport Harbor, Ohio
M3.2
140 km
5 km
Mar 11, 2006
8 km NNW of Mentor-on-the-Lake, Ohio
M3.1
147 km
5 km
Jan 9, 2008
6 km WNW of Mentor-on-the-Lake, Ohio
M3.1
149 km
5 km
Apr 25, 2010
2 km WNW of Madison, Ohio
M3.0
122 km
5 km
Mar 30, 2024
2 km SSW of Maple Ridge, Ohio
M3.0
131 km
6 km
Aug 7, 2000
2 km S of Limaville, Ohio
M2.9
135 km
5 km
Feb 23, 1995
3 km W of Ashtabula, Ohio
M2.9
107 km
5 km
Apr 28, 2002
Ohio
M2.7
148 km
5 km
Jan 5, 2024
3 km SE of Madison, Ohio
M2.6
117 km
9 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
264 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 60 fatalities, 728 injuries.
Date
Rating
Distance
Path
Fatalities
May 31, 1985
EF4
12 km
29.0 mi
7
May 31, 1985
EF4
89 km
69.0 mi
0
May 31, 1985
EF4
58 km
29.0 mi
4
May 31, 1985
EF4
84 km
14.0 mi
12
May 31, 1985
EF4
58 km
28.0 mi
0
May 31, 1985
EF4
70 km
56.2 mi
16
Jun 3, 1980
EF4
89 km
11.8 mi
0
May 31, 1985
EF3
96 km
39.0 mi
9
May 31, 1985
EF3
75 km
13.0 mi
0
May 31, 1985
EF3
48 km
23.0 mi
2
May 31, 1985
EF3
32 km
8.0 mi
0
May 31, 1985
EF3
31 km
17.0 mi
0
May 2, 1983
EF3
78 km
28.0 mi
2
May 2, 1972
EF3
45 km
7.9 mi
0
Jun 2, 1971
EF3
60 km
29.3 mi
0
Jun 20, 1969
EF3
64 km
84.1 mi
0
Sep 3, 1963
EF3
79 km
8.4 mi
0
Aug 5, 1956
EF3
92 km
0.1 mi
2
Mar 1, 1955
EF3
85 km
2.5 mi
1
Mar 31, 2022
EF2
73 km
8.6 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 2.7 m (9 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1823
LAKE ERIE
Unknown
2.7 m
—
144 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
2 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (628 acres, 1990).
Year
Name
Acres Burned
Distance
1990
UNNAMED
628
19 km
2021
UNNAMED
586
31 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
26°F (-3°C)
2.6 in
Coldest
February
26°F (-3°C)
2.4 in
Driest
March
35°F (2°C)
3.3 in
April
46°F (8°C)
3.5 in
May
57°F (14°C)
4.0 in
June
65°F (19°C)
4.8 in
Wettest
July
71°F (22°C)
4.7 in
Warmest
August
68°F (20°C)
4.2 in
September
61°F (16°C)
4.2 in
October
50°F (10°C)
3.4 in
November
40°F (4°C)
3.8 in
December
30°F (-1°C)
3.3 in
Hasson Heights has a seasonal temperature swing of 45°F / from 26°F in January to 71°F in July. Total annual precipitation is 44.1 inches, with June being the wettest month (4.8") and February the driest (2.4").