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Weather & Climate in Lorraine, NY
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lorraine experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 20°F in January while summers reach 71°F in July. The area gets 246 sunny days per year, above the national average. Annual precipitation totals 44.4 inches. The area receives 116.4 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 36. The city sits at an elevation of 1,010 feet.
Temperature
20°F Jan (-7°C)
71°F Jul (22°C)
| Annual Average | 46.4°F |
| 14% below US avg | |
| January Average | 20°F (-7°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 246 days/yr |
Geography
| Elevation | 1,010 ft (308 m) |
| Area | 0.5 sq mi (1.3 km²) |
| Population Density | 186/sq mi |
| Coordinates | 43.7655°N, 75.9522°W |
| Timezone | America/New_York |
| County | Lewis County County |
| Nearest Airport | Watertown International (ART) 16 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 24.7 / 100 |
| Social Vulnerability | 28.7 / 100 |
| Community Resilience | 83.6 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Very Low |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
15 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| Apr 20, 2000 | 7 km WSW of Newcomb, New York | M3.8 | 137 km | 5 km |
| Apr 23, 2023 | New York | M3.6 | 12 km | 9 km |
| Jun 29, 2024 | 14 km W of Ellisburg, New York | M3.3 | 30 km | 5 km |
| Jul 31, 1997 | 0 km WSW of Lyons Falls, New York | M3.2 | 49 km | 5 km |
| Nov 7, 2002 | 13 km SSW of Belleville, Canada | M3.0 | 123 km | 18 km |
| Oct 13, 1997 | 18 km NW of Cranberry Lake, New York | M3.0 | 103 km | 4 km |
| Mar 2, 1995 | 3 km ENE of Tupper Lake, New York | M3.0 | 133 km | 4 km |
| Sep 29, 1994 | 13 km WNW of North Creek, New York | M2.9 | 146 km | 16 km |
| Mar 20, 2008 | 12 km S of Osgoode, Canada | M2.8 | 144 km | 6 km |
| Mar 14, 2021 | 19 km SW of Winchester, Canada | M2.7 | 136 km | 10 km |
| Aug 11, 2007 | 4 km N of Kingston, Canada | M2.6 | 70 km | 4 km |
| Apr 14, 2023 | 1 km W of Adams Center, New York | M2.6 | 12 km | 6 km |
| Apr 11, 2007 | 6 km NNE of Sodus Point, New York | M2.6 | 95 km | 7 km |
| Mar 17, 2004 | 12 km SSW of Osgoode, Canada | M2.5 | 145 km | 18 km |
| Jul 27, 2022 | 2 km SSW of Saint Regis Falls, New York | M2.5 | 149 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
78 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 8 fatalities, 14 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Aug 7, 2023 | EF3 | 49 km | 16.0 mi | 0 |
| May 2, 1983 | EF3 | 66 km | 3.0 mi | 0 |
| May 2, 1983 | EF3 | 85 km | 20.0 mi | 1 |
| May 2, 1983 | EF3 | 57 km | 3.0 mi | 0 |
| Jul 16, 2024 | EF2 | 72 km | 5.3 mi | 0 |
| Jul 8, 2014 | EF2 | 90 km | 2.5 mi | 4 |
| Jul 23, 1990 | EF2 | 77 km | 17.0 mi | 0 |
| Aug 15, 1986 | EF2 | 65 km | 0.2 mi | 1 |
| Jul 16, 2024 | EF1 | 87 km | 4.1 mi | 0 |
| Jul 16, 2024 | EF1 | 59 km | 6.5 mi | 0 |
| Jul 16, 2024 | EF1 | 93 km | 0.7 mi | 0 |
| Jul 16, 2024 | EF1 | 78 km | 1.4 mi | 1 |
| Jul 10, 2024 | EF1 | 22 km | 2.2 mi | 0 |
| Aug 7, 2023 | EF1 | 88 km | 1.3 mi | 0 |
| Aug 7, 2023 | EF1 | 57 km | 1.4 mi | 0 |
| Jul 8, 2021 | EF1 | 69 km | 2.2 mi | 0 |
| Jun 3, 2021 | EF1 | 57 km | 1.2 mi | 0 |
| Jul 8, 2014 | EF1 | 69 km | 1.0 mi | 0 |
| Jul 8, 2014 | EF1 | 93 km | 1.3 mi | 0 |
| Jul 8, 2014 | EF1 | 30 km | 12.3 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-7°C) | 4.1 in | |
| February | 19°F (-7°C) | 3.2 in | Coldest, Driest |
| March | 28°F (-2°C) | 3.3 in | |
| April | 41°F (5°C) | 3.6 in | |
| May | 53°F (12°C) | 3.7 in | |
| June | 62°F (16°C) | 3.9 in | |
| July | 71°F (22°C) | 3.6 in | Warmest |
| August | 65°F (18°C) | 4.3 in | |
| September | 57°F (14°C) | 4.8 in | |
| October | 47°F (8°C) | 4.3 in | |
| November | 36°F (2°C) | 5.1 in | Wettest |
| December | 23°F (-5°C) | 4.6 in |
Lorraine has a seasonal temperature swing of 52°F / from 19°F in February to 71°F in July. Total annual precipitation is 48.5 inches, with November being the wettest month (5.1") and February the driest (3.2").