Weather & Climate in Afton, NY
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Afton experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 24°F in January while summers reach 71°F in July. Annual precipitation totals 46.0 inches (wetter than the 38-inch national average). The area receives 79.4 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 979 feet.
Temperature
24°F Jan (-4°C)
71°F Jul (21°C)
| Annual Average | 48.2°F |
| 11% below US avg | |
| January Average | 24°F (-4°C) |
| July Average | 71°F (21°C) |
Geography
| Elevation | 979 ft (298 m) |
| Area | 1.6 sq mi (4.1 km²) |
| Population Density | 710/sq mi |
| Coordinates | 42.2292°N, 75.5248°W |
| Timezone | America/New_York |
| County | Broome County County |
| Nearest Airport | Albert S Nader Regional (ONH) 31 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 87.5 / 100 |
| Social Vulnerability | 57.4 / 100 |
| Community Resilience | 80.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
14 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 |
| Dec 13, 2009 | 15 km N of Medusa, New York | M3.2 | 123 km | 10 km |
| Jul 24, 2007 | 12 km SSW of Altamont, New York | M3.1 | 123 km | 15 km |
| May 18, 2009 | 15 km N of Medusa, New York | M3.1 | 122 km | 9 km |
| Oct 21, 2009 | 15 km N of Medusa, New York | M2.9 | 123 km | 7 km |
| Jun 10, 2025 | 10 km NW of Forksville, Pennsylvania | M2.8 | 120 km | 8 km |
| Mar 22, 2009 | 9 km SW of Altamont, New York | M2.8 | 124 km | 16 km |
| Aug 27, 2011 | 5 km WSW of Altamont, New York | M2.8 | 128 km | 22 km |
| Aug 25, 2011 | 5 km WSW of Altamont, New York | M2.7 | 128 km | 18 km |
| Feb 18, 2009 | 15 km N of Medusa, New York | M2.7 | 123 km | 9 km |
| Feb 27, 2008 | 2 km SW of Central Bridge, New York | M2.7 | 109 km | 6 km |
| Feb 20, 2009 | 15 km SSW of Altamont, New York | M2.7 | 123 km | 8 km |
| Jul 24, 2007 | 13 km SSW of Altamont, New York | M2.6 | 123 km | 14 km |
| Dec 13, 2009 | 14 km N of Medusa, New York | M2.6 | 122 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 1985 | Gloria | Category 1 | 86 mph | 228 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
162 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 9 fatalities, 73 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 2, 1998 | EF3 | 81 km | 26.0 mi | 2 |
| May 31, 1998 | EF3 | 48 km | 5.0 mi | 0 |
| May 31, 1998 | EF3 | 55 km | 62.0 mi | 0 |
| May 2, 1983 | EF3 | 87 km | 2.0 mi | 0 |
| May 2, 1983 | EF3 | 98 km | 15.0 mi | 0 |
| Apr 22, 2023 | EF2 | 68 km | 10.0 mi | 0 |
| Jul 8, 2014 | EF2 | 85 km | 2.5 mi | 4 |
| Apr 28, 2011 | EF2 | 41 km | 7.4 mi | 0 |
| Apr 27, 2011 | EF2 | 97 km | 0.9 mi | 0 |
| Jul 23, 2010 | EF2 | 64 km | 25.7 mi | 0 |
| May 16, 2009 | EF2 | 65 km | 5.7 mi | 0 |
| May 31, 1998 | EF2 | 100 km | 3.0 mi | 0 |
| May 31, 1998 | EF2 | 44 km | 1.0 mi | 0 |
| Sep 18, 1991 | EF2 | 50 km | 4.0 mi | 0 |
| Oct 14, 1989 | EF2 | 36 km | 2.0 mi | 2 |
| Aug 28, 1988 | EF2 | 86 km | 1.5 mi | 0 |
| Oct 1, 1986 | EF2 | 79 km | 0.1 mi | 0 |
| Sep 18, 1977 | EF2 | 68 km | 2.0 mi | 0 |
| Jun 16, 1976 | EF2 | 65 km | 0.1 mi | 0 |
| Jun 9, 1972 | EF2 | 82 km | 0.3 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km. Largest: WHITEHOUSE (607 acres, 2024).
| Year | Name | Acres Burned | Distance |
| 2024 | WHITEHOUSE | 607 | 96 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-4°C) | 3.1 in | Coldest |
| February | 26°F (-3°C) | 2.5 in | Driest |
| March | 35°F (2°C) | 3.6 in | |
| April | 47°F (8°C) | 4.0 in | |
| May | 58°F (14°C) | 4.4 in | |
| June | 66°F (19°C) | 4.2 in | |
| July | 71°F (21°C) | 4.5 in | Warmest |
| August | 69°F (21°C) | 4.2 in | |
| September | 62°F (17°C) | 4.7 in | Wettest |
| October | 51°F (11°C) | 4.3 in | |
| November | 39°F (4°C) | 3.2 in | |
| December | 30°F (-1°C) | 3.3 in |
Afton has a seasonal temperature swing of 46°F / from 24°F in January to 71°F in July. Total annual precipitation is 46.0 inches, with September being the wettest month (4.7") and February the driest (2.5").