Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Central Square experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 22°F in January while summers reach 70°F in July. The area gets 246 sunny days per year, above the national average. Annual precipitation totals 47.5 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 36. The city sits at an elevation of 392 feet.
Temperature
22°F Jan (-6°C)70°F Jul (21°C)
Annual Average
46.4°F
14% below US avg
January Average
22°F (-6°C)
July Average
70°F (21°C)
Sunny Days
246 days/yr
Geography
Elevation
392 ft (119 m)
Area
1.9 sq mi (4.9 km²)
Population Density
1,118/sq mi
Coordinates
43.2860°N, 76.1419°W
Timezone
America/New_York
County
Oswego County County
Nearest Airport
Syracuse Hancock International (SYR) 12 miles away
Precipitation & Snow
Annual Rainfall47.5"
25% above US avg
Wettest Month (Nov)4.25"
Driest Month (Feb)2.60"
Air Quality
AQI Median
36.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
67.6 / 100
Social Vulnerability
40.5 / 100
Community Resilience
87.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively High
Lightning
Relatively Moderate
Ice Storm
Relatively High
Drought
No Rating
Cold Wave
Very Low
Landslide
Very Low
Coastal Flood
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
9 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.0.
Jun 17, 1991
7 km NE of Worcester, New York
M4.0
140 km
5 km
Apr 23, 2023
New York
M3.6
65 km
9 km
Jun 29, 2024
14 km W of Ellisburg, New York
M3.3
51 km
5 km
Feb 3, 2001
6 km W of Bath, New York
M3.2
146 km
0 km
Jul 31, 1997
0 km WSW of Lyons Falls, New York
M3.2
73 km
5 km
Nov 7, 2002
13 km SSW of Belleville, Canada
M3.0
134 km
18 km
Aug 11, 2007
4 km N of Kingston, Canada
M2.6
113 km
4 km
Apr 14, 2023
1 km W of Adams Center, New York
M2.6
65 km
6 km
Apr 11, 2007
6 km NNE of Sodus Point, New York
M2.6
67 km
7 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
114 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 9 fatalities, 21 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 7, 2023
EF3
55 km
16.0 mi
0
May 2, 1983
EF3
66 km
3.0 mi
0
May 2, 1983
EF3
14 km
3.0 mi
0
May 2, 1983
EF3
41 km
20.0 mi
1
Jun 2, 1969
EF3
55 km
17.5 mi
0
Jul 16, 2024
EF2
54 km
5.3 mi
0
Jul 8, 2014
EF2
52 km
2.5 mi
4
Aug 21, 2011
EF2
58 km
7.9 mi
0
Apr 28, 2011
EF2
87 km
7.4 mi
0
May 16, 2009
EF2
64 km
5.7 mi
0
May 31, 1998
EF2
86 km
1.0 mi
0
Jul 23, 1990
EF2
49 km
17.0 mi
0
Oct 14, 1989
EF2
93 km
2.0 mi
2
Sep 18, 1977
EF2
62 km
2.0 mi
0
Jul 16, 2024
EF1
94 km
0.7 mi
0
Jul 16, 2024
EF1
46 km
6.5 mi
0
Jul 16, 2024
EF1
39 km
1.4 mi
1
Jul 15, 2024
EF1
74 km
8.7 mi
0
Jul 10, 2024
EF1
41 km
2.2 mi
0
Jun 22, 2024
EF1
90 km
2.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km.
Largest: DRY MARSH (1,018 acres, 2010).
Year
Name
Acres Burned
Distance
2010
DRY MARSH
1,018
60 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
22°F (-6°C)
3.2 in
Coldest
February
23°F (-5°C)
2.6 in
Driest
March
33°F (0°C)
3.1 in
April
45°F (7°C)
3.5 in
May
56°F (13°C)
3.4 in
June
65°F (18°C)
3.7 in
July
70°F (21°C)
3.6 in
Warmest
August
68°F (20°C)
3.8 in
September
61°F (16°C)
4.2 in
October
50°F (10°C)
3.6 in
November
39°F (4°C)
4.3 in
Wettest
December
28°F (-2°C)
3.8 in
Central Square has a seasonal temperature swing of 48°F / from 22°F in January to 70°F in July. Total annual precipitation is 42.7 inches, with November being the wettest month (4.3") and February the driest (2.6").