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Weather & Climate in Zena, NY
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Zena experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 22°F in January while summers reach 68°F in July. The area gets 257 sunny days per year, above the national average. Annual precipitation totals 67.7 inches (wetter than the 38-inch national average). The area receives 85.7 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 438 feet.
Temperature
22°F Jan (-5°C)
68°F Jul (20°C)
| Annual Average | 45.5°F |
| 16% below US avg | |
| January Average | 22°F (-5°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 257 days/yr |
Geography
| Elevation | 438 ft (134 m) |
| Area | 2.9 sq mi (7.6 km²) |
| Population Density | 318/sq mi |
| Coordinates | 42.0234°N, 74.0853°W |
| Timezone | America/New_York |
| County | Greene County County |
| Nearest Airport | Hudson Valley Regional (POU) 29 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
24 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 | 83 km | 5 km |
| Jun 16, 2000 | 5 km NE of Granville, Massachusetts | M3.3 | 105 km | 10 km |
| Dec 13, 2009 | 15 km N of Medusa, New York | M3.2 | 61 km | 10 km |
| Mar 11, 2020 | 0 km SSW of South Glens Falls, New York | M3.1 | 146 km | 13 km |
| Jul 24, 2007 | 12 km SSW of Altamont, New York | M3.1 | 65 km | 15 km |
| May 18, 2009 | 15 km N of Medusa, New York | M3.1 | 61 km | 9 km |
| Oct 28, 1991 | 3 km WNW of Stamford, Connecticut | M3.0 | 114 km | 10 km |
| Aug 3, 2025 | 0 km W of Little Ferry, New Jersey | M3.0 | 130 km | 10 km |
| Feb 3, 2009 | 1 km ESE of Victory Gardens, New Jersey | M3.0 | 133 km | 0 km |
| Oct 21, 2009 | 15 km N of Medusa, New York | M2.9 | 61 km | 7 km |
| Aug 5, 2025 | 1 km N of Hillsdale, New Jersey | M2.8 | 112 km | 12 km |
| Mar 22, 2009 | 9 km SW of Altamont, New York | M2.8 | 68 km | 16 km |
| Aug 27, 2011 | 5 km WSW of Altamont, New York | M2.8 | 73 km | 22 km |
| Apr 12, 1991 | 2 km ENE of North Castle, New York | M2.7 | 104 km | 9 km |
| Aug 25, 2011 | 5 km WSW of Altamont, New York | M2.7 | 73 km | 18 km |
| Feb 18, 2009 | 15 km N of Medusa, New York | M2.7 | 61 km | 9 km |
| Feb 27, 2008 | 2 km SW of Central Bridge, New York | M2.7 | 78 km | 6 km |
| Feb 20, 2009 | 15 km SSW of Altamont, New York | M2.7 | 61 km | 8 km |
| Oct 27, 2001 | 1 km NNW of Manhattan, New York | M2.6 | 137 km | 5 km |
| Aug 22, 2000 | 2 km WSW of Brewster Hill, New York | M2.6 | 77 km | 7 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 | 226 km |
| 1985 | Gloria | Category 1 | 86 mph | 107 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
175 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 19 fatalities, 305 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 29, 1995 | EF4 | 58 km | 11.5 mi | 3 |
| Jul 10, 1989 | EF4 | 97 km | 42.0 mi | 0 |
| Aug 28, 1973 | EF4 | 70 km | 9.8 mi | 4 |
| May 22, 2014 | EF3 | 89 km | 6.8 mi | 0 |
| Jul 14, 1988 | EF3 | 86 km | 7.2 mi | 0 |
| Jun 16, 1974 | EF3 | 33 km | 49.1 mi | 0 |
| May 24, 1962 | EF3 | 96 km | 11.6 mi | 1 |
| Jun 24, 1960 | EF3 | 88 km | 16.0 mi | 0 |
| Apr 22, 2023 | EF2 | 74 km | 10.0 mi | 0 |
| May 15, 2018 | EF2 | 67 km | 1.2 mi | 0 |
| May 29, 2013 | EF2 | 92 km | 12.8 mi | 0 |
| Jul 29, 2009 | EF2 | 100 km | 7.4 mi | 0 |
| Jul 21, 2003 | EF2 | 22 km | 1.5 mi | 0 |
| Jul 21, 2003 | EF2 | 53 km | 1.3 mi | 0 |
| Jun 23, 2001 | EF2 | 84 km | 0.5 mi | 0 |
| May 18, 2000 | EF2 | 25 km | 0.2 mi | 0 |
| May 31, 1998 | EF2 | 72 km | 8.0 mi | 0 |
| Jul 3, 1997 | EF2 | 78 km | 3.7 mi | 0 |
| Jul 3, 1997 | EF2 | 73 km | 4.5 mi | 0 |
| Jul 3, 1997 | EF2 | 69 km | 1.5 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
9 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (23,000 acres, 1985).
| Year | Name | Acres Burned | Distance |
| 1985 | UNNAMED | 23,000 | 92 km |
| 2024 | JENNINGS CREEK | 5,069 | 96 km |
| 2015 | ROOSA GAP | 2,747 | 51 km |
| 2008 | UNNAMED | 2,224 | 37 km |
| 2016 | SAMS POINT FIRE-VERKEERDER FIRE | 1,929 | 44 km |
| 2006 | CHERRYTOWN FIRE | 943 | 30 km |
| 1988 | UNNAMED | 833 | 87 km |
| 2016 | SHERWOOD | 642 | 94 km |
| 2024 | WHITEHOUSE | 607 | 33 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-5°C) | 3.2 in | Coldest |
| February | 25°F (-4°C) | 3.0 in | Driest |
| March | 33°F (1°C) | 3.5 in | |
| April | 45°F (7°C) | 3.9 in | |
| May | 56°F (13°C) | 4.5 in | Wettest |
| June | 64°F (18°C) | 4.1 in | |
| July | 68°F (20°C) | 4.1 in | Warmest |
| August | 67°F (20°C) | 3.9 in | |
| September | 59°F (15°C) | 3.9 in | |
| October | 49°F (9°C) | 3.6 in | |
| November | 38°F (4°C) | 4.1 in | |
| December | 28°F (-2°C) | 3.7 in |
Zena has a seasonal temperature swing of 46°F / from 22°F in January to 68°F in July. Total annual precipitation is 45.5 inches, with May being the wettest month (4.5") and February the driest (3.0").