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Weather & Climate in Lakeville, CT
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lakeville experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 25°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 46.9 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 39. The city sits at an elevation of 723 feet.
Temperature
25°F Jan (-4°C)
71°F Jul (22°C)
| Annual Average | 48.4°F |
| 10% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 723 ft (220 m) |
| Area | 3.8 sq mi (9.9 km²) |
| Population Density | 167/sq mi |
| Coordinates | 41.9621°N, 73.4433°W |
| Timezone | America/New_York |
| County | Northwest Hills Planning Region County |
| Nearest Airport | Hudson Valley Regional (POU) 32 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 39.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 79.6 / 100 |
| Social Vulnerability | 12.8 / 100 |
| Community Resilience | 76.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
27 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 | 126 km | 5 km |
| Oct 2, 1994 | 6 km W of Hardwick, Massachusetts | M3.7 | 105 km | 10 km |
| Jun 16, 2000 | 5 km NE of Granville, Massachusetts | M3.3 | 54 km | 10 km |
| Oct 2, 1994 | 1 km NW of Hardwick, Massachusetts | M3.3 | 110 km | 10 km |
| Jan 12, 2015 | 0 km NE of Wauregan, Connecticut | M3.3 | 130 km | 5 km |
| Dec 13, 2009 | 15 km N of Medusa, New York | M3.2 | 87 km | 10 km |
| Mar 11, 2020 | 0 km SSW of South Glens Falls, New York | M3.1 | 149 km | 13 km |
| Jul 24, 2007 | 12 km SSW of Altamont, New York | M3.1 | 91 km | 15 km |
| May 18, 2009 | 15 km N of Medusa, New York | M3.1 | 87 km | 9 km |
| Oct 28, 1991 | 3 km WNW of Stamford, Connecticut | M3.0 | 100 km | 10 km |
| Aug 3, 2025 | 0 km W of Little Ferry, New Jersey | M3.0 | 133 km | 10 km |
| Oct 21, 2009 | 15 km N of Medusa, New York | M2.9 | 87 km | 7 km |
| Aug 5, 2025 | 1 km N of Hillsdale, New Jersey | M2.8 | 116 km | 12 km |
| Aug 27, 2011 | 5 km WSW of Altamont, New York | M2.8 | 96 km | 22 km |
| Mar 22, 2009 | 9 km SW of Altamont, New York | M2.8 | 93 km | 16 km |
| Apr 12, 1991 | 2 km ENE of North Castle, New York | M2.7 | 92 km | 9 km |
| Aug 25, 2011 | 5 km WSW of Altamont, New York | M2.7 | 96 km | 18 km |
| Feb 18, 2009 | 15 km N of Medusa, New York | M2.7 | 87 km | 9 km |
| Feb 20, 2009 | 15 km SSW of Altamont, New York | M2.7 | 87 km | 8 km |
| Feb 27, 2008 | 2 km SW of Central Bridge, New York | M2.7 | 112 km | 6 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 | 175 km |
| 1985 | Gloria | Category 1 | 86 mph | 54 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
243 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 25 fatalities, 1,039 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 29, 1995 | EF4 | 27 km | 11.5 mi | 3 |
| Jul 10, 1989 | EF4 | 79 km | 3.0 mi | 0 |
| Oct 3, 1979 | EF4 | 65 km | 11.3 mi | 3 |
| Aug 28, 1973 | EF4 | 51 km | 9.8 mi | 4 |
| Jun 1, 2011 | EF3 | 59 km | 37.6 mi | 3 |
| Jun 16, 1974 | EF3 | 45 km | 49.1 mi | 0 |
| Sep 13, 1971 | EF3 | 76 km | 0.5 mi | 0 |
| Jul 29, 1971 | EF3 | 56 km | 0.1 mi | 0 |
| May 24, 1962 | EF3 | 53 km | 11.6 mi | 1 |
| Jun 24, 1960 | EF3 | 100 km | 16.0 mi | 0 |
| May 10, 1954 | EF3 | 81 km | 0.3 mi | 0 |
| Aug 21, 1951 | EF3 | 89 km | 0.1 mi | 0 |
| May 15, 2018 | EF2 | 55 km | 1.2 mi | 0 |
| Jul 21, 2003 | EF2 | 51 km | 1.5 mi | 0 |
| Jul 21, 2003 | EF2 | 53 km | 1.3 mi | 0 |
| Jun 23, 2001 | EF2 | 32 km | 0.5 mi | 0 |
| May 18, 2000 | EF2 | 46 km | 0.2 mi | 0 |
| May 31, 1998 | EF2 | 71 km | 8.0 mi | 0 |
| Jul 3, 1997 | EF2 | 33 km | 3.7 mi | 0 |
| Jul 3, 1997 | EF2 | 30 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 | — | 132 km |
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
7 wildfires (100+ acres) recorded within 100 km. Largest: ROOSA GAP (2,747 acres, 2015).
| Year | Name | Acres Burned | Distance |
| 2015 | ROOSA GAP | 2,747 | 89 km |
| 2008 | UNNAMED | 2,224 | 74 km |
| 2016 | SAMS POINT FIRE-VERKEERDER FIRE | 1,929 | 81 km |
| 2021 | EAST MOUNTAIN | 964 | 88 km |
| 2006 | CHERRYTOWN FIRE | 943 | 77 km |
| 1988 | UNNAMED | 833 | 98 km |
| 2024 | WHITEHOUSE | 607 | 83 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 3.4 in | |
| February | 25°F (-4°C) | 3.1 in | Coldest, Driest |
| March | 34°F (1°C) | 3.7 in | |
| April | 45°F (7°C) | 4.0 in | |
| May | 57°F (14°C) | 4.4 in | Wettest |
| June | 65°F (18°C) | 4.1 in | |
| July | 71°F (22°C) | 4.2 in | Warmest |
| August | 68°F (20°C) | 4.2 in | |
| September | 60°F (16°C) | 4.0 in | |
| October | 49°F (9°C) | 3.8 in | |
| November | 39°F (4°C) | 4.1 in | |
| December | 28°F (-2°C) | 3.7 in |
Lakeville has a seasonal temperature swing of 47°F / from 25°F in February to 71°F in July. Total annual precipitation is 46.7 inches, with May being the wettest month (4.4") and February the driest (3.1").