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Weather & Climate in Tannersville, NY
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tannersville has a cool climate with an average annual temperature of 44°F (6°C). Winters average 21°F in January while summers reach 65°F in July. The area gets 259 sunny days per year, above the national average. Annual precipitation totals 56.1 inches (wetter than the 38-inch national average). The area receives 94.5 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 1,905 feet.
Temperature
21°F Jan (-6°C)
65°F Jul (19°C)
| Annual Average | 43.6°F |
| 19% below US avg | |
| January Average | 21°F (-6°C) |
| July Average | 65°F (19°C) |
| Sunny Days | 259 days/yr |
Geography
| Elevation | 1,905 ft (581 m) |
| Area | 1.2 sq mi (3.1 km²) |
| Population Density | 632/sq mi |
| Coordinates | 42.1939°N, 74.1344°W |
| Timezone | America/New_York |
| County | Greene County County |
| Nearest Airport | Hudson Valley Regional (POU) 41 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 68.3 / 100 |
| Social Vulnerability | 50.4 / 100 |
| Community Resilience | 74.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very 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 Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Coastal Flood | Very Low |
| Avalanche | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
21 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 | 66 km | 5 km |
| Jun 16, 2000 | 5 km NE of Granville, Massachusetts | M3.3 | 109 km | 10 km |
| Dec 13, 2009 | 15 km N of Medusa, New York | M3.2 | 42 km | 10 km |
| Mar 11, 2020 | 0 km SSW of South Glens Falls, New York | M3.1 | 129 km | 13 km |
| Jul 24, 2007 | 12 km SSW of Altamont, New York | M3.1 | 46 km | 15 km |
| May 18, 2009 | 15 km N of Medusa, New York | M3.1 | 42 km | 9 km |
| Oct 28, 1991 | 3 km WNW of Stamford, Connecticut | M3.0 | 133 km | 10 km |
| Aug 3, 2025 | 0 km W of Little Ferry, New Jersey | M3.0 | 149 km | 10 km |
| Oct 21, 2009 | 15 km N of Medusa, New York | M2.9 | 42 km | 7 km |
| Aug 5, 2025 | 1 km N of Hillsdale, New Jersey | M2.8 | 131 km | 12 km |
| Mar 22, 2009 | 9 km SW of Altamont, New York | M2.8 | 49 km | 16 km |
| Aug 27, 2011 | 5 km WSW of Altamont, New York | M2.8 | 55 km | 22 km |
| Apr 12, 1991 | 2 km ENE of North Castle, New York | M2.7 | 123 km | 9 km |
| Aug 25, 2011 | 5 km WSW of Altamont, New York | M2.7 | 55 km | 18 km |
| Feb 18, 2009 | 15 km N of Medusa, New York | M2.7 | 42 km | 9 km |
| Feb 20, 2009 | 15 km SSW of Altamont, New York | M2.7 | 42 km | 8 km |
| Feb 27, 2008 | 2 km SW of Central Bridge, New York | M2.7 | 59 km | 6 km |
| Aug 22, 2000 | 2 km WSW of Brewster Hill, New York | M2.6 | 96 km | 7 km |
| Jul 24, 2007 | 13 km SSW of Altamont, New York | M2.6 | 45 km | 14 km |
| Dec 13, 2009 | 14 km N of Medusa, New York | M2.6 | 42 km | 10 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 | 238 km |
| 1985 | Gloria | Category 1 | 86 mph | 115 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
178 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 17 fatalities, 245 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 29, 1995 | EF4 | 58 km | 11.5 mi | 3 |
| Jul 10, 1989 | EF4 | 78 km | 42.0 mi | 0 |
| Aug 28, 1973 | EF4 | 64 km | 9.8 mi | 4 |
| May 22, 2014 | EF3 | 70 km | 6.8 mi | 0 |
| May 31, 1998 | EF3 | 86 km | 30.5 mi | 0 |
| May 31, 1998 | EF3 | 88 km | 5.0 mi | 0 |
| Jun 16, 1974 | EF3 | 26 km | 49.1 mi | 0 |
| Jun 24, 1960 | EF3 | 71 km | 16.0 mi | 0 |
| Apr 22, 2023 | EF2 | 78 km | 10.0 mi | 0 |
| May 15, 2018 | EF2 | 86 km | 1.2 mi | 0 |
| May 29, 2013 | EF2 | 73 km | 12.8 mi | 0 |
| Jul 21, 2003 | EF2 | 43 km | 1.3 mi | 0 |
| Jul 21, 2003 | EF2 | 14 km | 1.5 mi | 0 |
| Jun 23, 2001 | EF2 | 95 km | 0.5 mi | 0 |
| May 18, 2000 | EF2 | 44 km | 0.2 mi | 0 |
| May 31, 1998 | EF2 | 59 km | 8.0 mi | 0 |
| Jul 3, 1997 | EF2 | 80 km | 3.7 mi | 0 |
| Jul 3, 1997 | EF2 | 75 km | 4.5 mi | 0 |
| Jul 3, 1997 | EF2 | 63 km | 1.5 mi | 0 |
| May 29, 1995 | EF2 | 29 km | 15.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
6 wildfires (100+ acres) recorded within 100 km. Largest: ROOSA GAP (2,747 acres, 2015).
| Year | Name | Acres Burned | Distance |
| 2015 | ROOSA GAP | 2,747 | 66 km |
| 2008 | UNNAMED | 2,224 | 53 km |
| 2016 | SAMS POINT FIRE-VERKEERDER FIRE | 1,929 | 60 km |
| 2021 | EAST MOUNTAIN | 964 | 100 km |
| 2006 | CHERRYTOWN FIRE | 943 | 42 km |
| 2024 | WHITEHOUSE | 607 | 41 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 21°F (-6°C) | 3.2 in | Coldest |
| February | 22°F (-5°C) | 3.0 in | Driest |
| March | 31°F (-1°C) | 3.6 in | |
| April | 42°F (6°C) | 3.9 in | |
| May | 54°F (12°C) | 4.4 in | Wettest |
| June | 62°F (17°C) | 4.1 in | |
| July | 65°F (19°C) | 4.0 in | Warmest |
| August | 65°F (18°C) | 3.9 in | |
| September | 58°F (14°C) | 3.8 in | |
| October | 47°F (8°C) | 3.5 in | |
| November | 37°F (3°C) | 4.1 in | |
| December | 26°F (-4°C) | 3.7 in |
Tannersville has a seasonal temperature swing of 44°F / from 21°F in January to 65°F in July. Total annual precipitation is 45.2 inches, with May being the wettest month (4.4") and February the driest (3.0").