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Dexter, NY

Full City Profile · New York · Jefferson County County

2.9 /5.0
C+ Fair
828 Population 1,236/sq mi density
$49,826 Median Income $27,121 per capita
$152,600 Home Value $223,597 Zillow
$609 Median Rent 36.8% income on rent
45°F Avg Temperature 270 sunny days/yr
546 Violent Crime/100K 4,627 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$49,826 median income, 2.9% unemployment
A+
Affordability
5.0 / 5.0
$152,600 home value, $609/mo rent
F
Safety
1.0 / 5.0
546 violent crimes/100K (44% above avg)
C
Education
2.4 / 5.0
17.8% bachelor's degree or higher
Dexter has a cool climate with an average annual temperature of 45°F (7°C). Winters average 20°F in January while summers reach 69°F in July. The area gets 270 sunny days per year. Annual precipitation totals 37.1 inches. Air quality is rated Good with a median AQI of 36.

Temperature

20°F Jan (-7°C) 69°F Jul (21°C)
Annual Average45.3°F
16% below US avg
January Average20°F (-7°C)
July Average69°F (21°C)
Sunny Days270 days/yr

Geography

Elevation334 ft (102 m)
Area0.7 sq mi (1.9 km²)
Population Density1,236/sq mi
Coordinates44.0112°N, 76.0430°W
TimezoneAmerica/New_York
CountyJefferson County County
Nearest AirportWatertown International (ART)
2 miles away

Precipitation & Snow

Annual Rainfall 37.1"
2% below US avg
Wettest Month (Nov) 4.29"
Driest Month (Feb) 2.64"

Air Quality

AQI Median36.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0397 ppm

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score64.0 / 100
Social Vulnerability28.3 / 100
Community Resilience62.9 / 100

Hazard Breakdown

Tornado Relatively Low
Hurricane Very Low
Earthquake Relatively Low
Wildfire Very Low
Flood Relatively Moderate
Hail Very Low
Strong Wind Relatively Moderate
Heat Wave Very Low
Winter Weather Relatively High
Lightning Relatively Low
Ice Storm Relatively Moderate
Drought No Rating
Cold Wave Relatively Low
Landslide Very Low
Coastal Flood Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

23 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M3.3 on Jun 29, 2024.

Apr 20, 2000 7 km WSW of Newcomb, New York M3.8 143 km
Apr 23, 2023 New York M3.6 17 km
Jun 29, 2024 14 km W of Ellisburg, New York M3.3 39 km
Jul 31, 1997 0 km WSW of Lyons Falls, New York M3.2 69 km
Nov 7, 2002 13 km SSW of Belleville, Canada M3.0 111 km
Mar 2, 1995 3 km ENE of Tupper Lake, New York M3.0 131 km
Oct 13, 1997 18 km NW of Cranberry Lake, New York M3.0 94 km
Sep 4, 2004 3 km S of Massena, New York M2.9 134 km
Jul 10, 1997 8 km WNW of Cornwall, Canada M2.9 149 km
Jul 14, 2021 8 km WNW of Massena, New York M2.8 135 km
Mar 20, 2008 12 km S of Osgoode, Canada M2.8 119 km
Mar 14, 2021 19 km SW of Winchester, Canada M2.7 113 km
Mar 17, 2004 3 km SSW of Massena, New York M2.7 133 km
Mar 21, 2018 9 km NNW of Saint Regis Falls, New York M2.7 142 km
Aug 11, 2007 4 km N of Kingston, Canada M2.6 45 km
Jul 27, 2019 9 km SE of Saint Regis Falls, New York M2.6 144 km
Apr 14, 2023 1 km W of Adams Center, New York M2.6 17 km
May 31, 2019 6 km NNW of Saint Regis Falls, New York M2.6 141 km
Apr 11, 2007 6 km NNE of Sodus Point, New York M2.6 107 km
Oct 6, 2017 9 km SSE of Nepean, Canada M2.5 142 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

51 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 1 fatality, 14 injuries.

Date Rating Distance Fatalities
Aug 7, 2023 EF3 75 km 0
May 2, 1983 EF3 89 km 0
May 2, 1983 EF3 80 km 0
Jul 16, 2024 EF2 100 km 0
Aug 15, 1986 EF2 48 km 1
Jul 16, 2024 EF1 86 km 0
Jul 10, 2024 EF1 50 km 0
Aug 7, 2023 EF1 84 km 0
Jul 8, 2021 EF1 95 km 0
Jun 3, 2021 EF1 84 km 0
Jul 8, 2014 EF1 46 km 0
Jul 8, 2014 EF1 97 km 0
Apr 26, 2011 EF1 98 km 0
Aug 1, 2005 EF1 43 km 0
May 26, 1994 EF1 90 km 0
Jul 10, 1989 EF1 88 km 0
Jun 24, 1989 EF1 89 km 0
Jul 13, 1986 EF1 83 km 0
Aug 28, 1983 EF1 34 km 0
Sep 8, 1981 EF1 83 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 20°F (-7°C) 3.3 in
February 20°F (-7°C) 2.6 in Coldest, Driest
March 30°F (-1°C) 2.7 in
April 43°F (6°C) 3.1 in
May 55°F (13°C) 3.2 in
June 63°F (17°C) 3.2 in
July 69°F (21°C) 3.0 in Warmest
August 68°F (20°C) 3.7 in
September 59°F (15°C) 4.2 in
October 48°F (9°C) 3.6 in
November 38°F (3°C) 4.3 in Wettest
December 25°F (-4°C) 3.6 in

Dexter has a seasonal temperature swing of 49°F / from 20°F in February to 69°F in July. Total annual precipitation is 40.5 inches, with November being the wettest month (4.3") and February the driest (2.6").

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