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Waterbury, CT

Full City Profile · Connecticut · Naugatuck Valley Planning Region County

2.7 /5.0
C+ Fair
114,356 Population 4,004/sq mi density
$51,642 Median Income $29,254 per capita
$185,400 Home Value $271,702 Zillow
$1,180 Median Rent 33.6% income on rent
52°F Avg Temperature 266 sunny days/yr
301 Violent Crime/100K 3,027 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$51,642 median income, 5.6% unemployment
A+
Affordability
4.7 / 5.0
$185,400 home value, $1,180/mo rent
F
Safety
1.0 / 5.0
301 violent crimes/100K
C
Education
2.4 / 5.0
17.0% bachelor's degree or higher
Waterbury experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 37°F in January while summers reach 73°F in July. The area gets 266 sunny days per year. Annual precipitation totals 64.7 inches. The area receives 29.6 inches of snow annually. Air quality is rated Good with a median AQI of 39.

Temperature

37°F Jan (3°C) 73°F Jul (23°C)
Annual Average52.0°F
4% below US avg
January Average37°F (3°C)
July Average73°F (23°C)
Sunny Days266 days/yr

Geography

Elevation351 ft (107 m)
Area28.6 sq mi (74.0 km²)
Population Density4,004/sq mi
Coordinates41.5585°N, 73.0367°W
TimezoneAmerica/New_York
CountyNaugatuck Valley Planning Region County
Nearest AirportBradley International (BDL)
32 miles away

Precipitation & Snow

Annual Rainfall 64.7"
70% above US avg
Snowfall 29.6"
Wettest Month (May) 4.41"
Driest Month (Feb) 3.39"

Air Quality

AQI Median39.0
RatingGood

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score93.2 / 100
Social Vulnerability35.7 / 100
Community Resilience77.2 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane Relatively High
Earthquake Relatively Low
Wildfire Very Low
Flood Relatively High
Hail Relatively Low
Strong Wind Relatively High
Heat Wave Relatively Moderate
Winter Weather Relatively High
Lightning Relatively High
Ice Storm Relatively High
Drought Relatively Low
Cold Wave Relatively Moderate
Landslide Relatively Low
Coastal Flood Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

26 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.7. Most recent: M2.8 on Aug 5, 2025.

Oct 2, 1994 6 km W of Hardwick, Massachusetts M3.7 108 km
Oct 2, 1994 1 km NW of Hardwick, Massachusetts M3.3 112 km
Jan 12, 2015 0 km NE of Wauregan, Connecticut M3.3 97 km
Jun 16, 2000 5 km NE of Granville, Massachusetts M3.3 63 km
Dec 13, 2009 15 km N of Medusa, New York M3.2 143 km
Mar 22, 1996 2 km NE of Bristol, Rhode Island M3.1 150 km
Jul 24, 2007 12 km SSW of Altamont, New York M3.1 147 km
May 18, 2009 15 km N of Medusa, New York M3.1 143 km
Aug 3, 2025 0 km W of Little Ferry, New Jersey M3.0 116 km
Oct 28, 1991 3 km WNW of Stamford, Connecticut M3.0 71 km
Feb 3, 2009 1 km ESE of Victory Gardens, New Jersey M3.0 146 km
Oct 21, 2009 15 km N of Medusa, New York M2.9 143 km
Mar 10, 1992 2 km SW of Napeague, New York M2.8 102 km
Aug 5, 2025 1 km N of Hillsdale, New Jersey M2.8 103 km
Mar 22, 2009 9 km SW of Altamont, New York M2.8 149 km
Apr 12, 1991 2 km ENE of North Castle, New York M2.7 69 km
Feb 18, 2009 15 km N of Medusa, New York M2.7 143 km
Feb 20, 2009 15 km SSW of Altamont, New York M2.7 143 km
Aug 14, 2014 6 km SW of Deep River Center, Connecticut M2.7 51 km
Oct 27, 2001 1 km NNW of Manhattan, New York M2.6 116 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

4 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Henri (2021, Cat 1).

Year Name Category Closest
2021 Henri Category 1 295 km
2014 Arthur Category 1 300 km
1991 Bob Category 2 126 km
1985 Gloria Category 1 43 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tornado History

238 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 12 fatalities, 951 injuries.

Date Rating Distance Fatalities
May 29, 1995 EF4 78 km 3
Jul 10, 1989 EF4 23 km 0
Oct 3, 1979 EF4 47 km 3
Jun 1, 2011 EF3 65 km 3
Sep 13, 1971 EF3 91 km 0
Jul 29, 1971 EF3 2 km 0
May 24, 1962 EF3 7 km 1
May 10, 1954 EF3 62 km 0
Aug 21, 1951 EF3 45 km 0
May 15, 2018 EF2 54 km 0
Jul 12, 2006 EF2 88 km 0
Jun 23, 2001 EF2 28 km 0
May 18, 2000 EF2 83 km 0
Aug 8, 1999 EF2 76 km 0
Jul 3, 1997 EF2 70 km 0
Jul 3, 1997 EF2 70 km 0
Jul 3, 1997 EF2 99 km 0
May 29, 1995 EF2 94 km 0
Jul 10, 1989 EF2 85 km 0
Jul 10, 1989 EF2 8 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 0.3 m (1 ft).

Year Location Cause Max Wave Deaths Distance
1964 LONG ISLAND, NY Meteorological 0.3 m 85 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Wildfire History

4 wildfires (100+ acres) within 100 km. Largest: UNNAMED (23,000 ac, 1985).

Year Name Acres Distance
1985 UNNAMED 23,000 99 km
2012 CRESCENT BOW FIRE 1,068 77 km
1988 UNNAMED 833 98 km
2016 SHERWOOD 642 98 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 37°F (3°C) 3.7 in
February 28°F (-3°C) 3.4 in Coldest, Driest
March 37°F (3°C) 4.0 in
April 47°F (8°C) 4.3 in
May 58°F (14°C) 4.4 in Wettest
June 66°F (19°C) 4.0 in
July 73°F (23°C) 4.1 in Warmest
August 70°F (21°C) 4.0 in
September 62°F (17°C) 4.1 in
October 51°F (11°C) 4.0 in
November 42°F (5°C) 4.4 in
December 31°F (-1°C) 4.1 in

Waterbury has a seasonal temperature swing of 46°F / from 28°F in February to 73°F in July. Total annual precipitation is 48.4 inches, with May being the wettest month (4.4") and February the driest (3.4").

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