Weather & Climate in Somers, CT
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Somers experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 27°F in January while summers reach 74°F in July. Annual precipitation totals 47.1 inches (wetter than the 38-inch national average). The area receives 51.7 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 243 feet.
Temperature
27°F Jan (-3°C)
74°F Jul (24°C)
| Annual Average | 51.0°F |
| 6% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 74°F (24°C) |
Geography
| Elevation | 243 ft (74 m) |
| Area | 2.1 sq mi (5.5 km²) |
| Population Density | 849/sq mi |
| Coordinates | 41.9917°N, 72.4451°W |
| Timezone | America/New_York |
| County | Capitol Planning Region County |
| Nearest Airport | Bradley International (BDL) 13 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 97.4 / 100 |
| Social Vulnerability | 28.1 / 100 |
| Community Resilience | 64.2 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively High |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Very High |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Moderate |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
17 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.7.
| Oct 2, 1994 | 6 km W of Hardwick, Massachusetts | M3.7 | 42 km | 10 km |
| Oct 2, 1994 | 1 km NW of Hardwick, Massachusetts | M3.3 | 45 km | 10 km |
| Jun 16, 2000 | 5 km NE of Granville, Massachusetts | M3.3 | 33 km | 10 km |
| Jan 12, 2015 | 0 km NE of Wauregan, Connecticut | M3.3 | 53 km | 5 km |
| Mar 22, 1996 | 2 km NE of Bristol, Rhode Island | M3.1 | 105 km | 12 km |
| Oct 28, 1991 | 3 km WNW of Stamford, Connecticut | M3.0 | 139 km | 10 km |
| Mar 10, 1992 | 2 km SW of Napeague, New York | M2.8 | 115 km | 10 km |
| Sep 28, 2002 | 2 km N of Wilton, New Hampshire | M2.8 | 114 km | 5 km |
| Apr 12, 1991 | 2 km ENE of North Castle, New York | M2.7 | 137 km | 9 km |
| Oct 13, 1999 | 2 km E of Littleton Common, Massachusetts | M2.7 | 103 km | 2 km |
| Sep 30, 1991 | 0 km SSE of Bedford, New Hampshire | M2.7 | 130 km | 4 km |
| Aug 14, 2014 | 6 km SW of Deep River Center, Connecticut | M2.7 | 72 km | 4 km |
| Apr 22, 1996 | 3 km NE of North Westport, Massachusetts | M2.6 | 120 km | 5 km |
| Jan 13, 2015 | 2 km E of Wauregan, Connecticut | M2.6 | 54 km | 9 km |
| Aug 22, 2000 | 2 km WSW of Brewster Hill, New York | M2.6 | 117 km | 7 km |
| Jun 7, 2002 | 3 km NNW of Hopedale, Massachusetts | M2.5 | 75 km | 5 km |
| Jan 23, 1990 | 3 km NNW of Boxborough, Massachusetts | M2.5 | 95 km | 5 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 | 104 mph | 109 km |
| 1985 | Gloria | Category 1 | 86 mph | 31 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
265 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 111 fatalities, 2,256 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 29, 1995 | EF4 | 85 km | 11.5 mi | 3 |
| Jul 10, 1989 | EF4 | 78 km | 3.0 mi | 0 |
| Oct 3, 1979 | EF4 | 22 km | 11.3 mi | 3 |
| Aug 28, 1973 | EF4 | 93 km | 9.8 mi | 4 |
| Jun 9, 1953 | EF4 | 58 km | 34.9 mi | 94 |
| Jun 1, 2011 | EF3 | 28 km | 37.6 mi | 3 |
| Jun 22, 1981 | EF3 | 66 km | 7.1 mi | 0 |
| Sep 13, 1971 | EF3 | 42 km | 0.5 mi | 0 |
| Jul 29, 1971 | EF3 | 70 km | 0.1 mi | 0 |
| Oct 3, 1970 | EF3 | 44 km | 35.4 mi | 1 |
| May 24, 1962 | EF3 | 75 km | 11.6 mi | 1 |
| May 10, 1954 | EF3 | 8 km | 0.3 mi | 0 |
| Jun 9, 1953 | EF3 | 59 km | 28.0 mi | 0 |
| Aug 21, 1951 | EF3 | 46 km | 0.1 mi | 0 |
| Aug 18, 2023 | EF2 | 75 km | 9.1 mi | 0 |
| Jul 11, 2006 | EF2 | 62 km | 2.9 mi | 0 |
| Jun 23, 2001 | EF2 | 60 km | 0.5 mi | 0 |
| Jul 3, 1997 | EF2 | 92 km | 1.5 mi | 0 |
| Jul 3, 1997 | EF2 | 63 km | 3.7 mi | 0 |
| Jul 3, 1997 | EF2 | 67 km | 4.5 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
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 | - | 143 km |
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
1 wildfire (100+ acres) recorded within 100 km. Largest: THE RANGE (760 acres, 2005).
| Year | Name | Acres Burned | Distance |
| 2005 | THE RANGE | 760 | 86 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 3.3 in | Coldest |
| February | 30°F (-1°C) | 3.1 in | Driest |
| March | 38°F (3°C) | 3.8 in | |
| April | 50°F (10°C) | 3.9 in | |
| May | 60°F (16°C) | 3.8 in | |
| June | 69°F (21°C) | 4.3 in | |
| July | 74°F (24°C) | 4.2 in | Warmest |
| August | 73°F (23°C) | 4.2 in | |
| September | 65°F (18°C) | 4.4 in | |
| October | 53°F (12°C) | 4.5 in | Wettest |
| November | 42°F (6°C) | 3.5 in | |
| December | 33°F (0°C) | 4.1 in |
Somers has a seasonal temperature swing of 47°F / from 27°F in January to 74°F in July. Total annual precipitation is 47.1 inches, with October being the wettest month (4.5") and February the driest (3.1").