Weather & Climate in Miller Place, NY
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Miller Place experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 34°F in January while summers reach 75°F in July. Annual precipitation totals 48.5 inches (wetter than the 38-inch national average). The area receives 31.8 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 38. 80% of days have good air quality. The city sits at an elevation of 152 feet.
Temperature
34°F Jan (1°C)
75°F Jul (24°C)
| Annual Average | 54.7°F |
| 1% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 75°F (24°C) |
Geography
| Elevation | 152 ft (46 m) |
| Area | 6.6 sq mi (17.0 km²) |
| Population Density | 1,793/sq mi |
| Coordinates | 40.9431°N, 72.9933°W |
| Timezone | America/New_York |
| County | Suffolk County County |
| Nearest Airport | John F Kennedy International (JFK) 46 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
| Good Days % | 79.5% |
| Unhealthy Days | 6 |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 97.3 / 100 |
| Social Vulnerability | 21.6 / 100 |
| Community Resilience | 94.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively High |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Low |
| Flood | Relatively High |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very High |
| Lightning | Very High |
| Ice Storm | Very High |
| Drought | Very Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
| Coastal Flood | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
18 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.3.
| Jan 12, 2015 | 0 km NE of Wauregan, Connecticut | M3.3 | 128 km | 5 km |
| Jun 16, 2000 | 5 km NE of Granville, Massachusetts | M3.3 | 129 km | 10 km |
| Jan 9, 1992 | 4 km WNW of Robertsville, New Jersey | M3.1 | 131 km | 8 km |
| Apr 9, 2019 | 63 km SSE of Sagaponack, New York | M3.0 | 104 km | 7 km |
| Aug 3, 2025 | 0 km W of Little Ferry, New Jersey | M3.0 | 89 km | 10 km |
| Oct 28, 1991 | 3 km WNW of Stamford, Connecticut | M3.0 | 51 km | 10 km |
| Feb 3, 2009 | 1 km ESE of Victory Gardens, New Jersey | M3.0 | 129 km | 0 km |
| Aug 5, 2025 | 1 km N of Hillsdale, New Jersey | M2.8 | 88 km | 12 km |
| Mar 10, 1992 | 2 km SW of Napeague, New York | M2.8 | 76 km | 10 km |
| Apr 12, 1991 | 2 km ENE of North Castle, New York | M2.7 | 60 km | 9 km |
| Aug 14, 2014 | 6 km SW of Deep River Center, Connecticut | M2.7 | 61 km | 4 km |
| Jan 13, 2015 | 2 km E of Wauregan, Connecticut | M2.6 | 129 km | 9 km |
| Apr 10, 2024 | 5 km WSW of Gladstone, New Jersey | M2.6 | 148 km | 9 km |
| Aug 22, 2000 | 2 km WSW of Brewster Hill, New York | M2.6 | 75 km | 7 km |
| Oct 27, 2001 | 1 km NNW of Manhattan, New York | M2.6 | 84 km | 5 km |
| Aug 14, 2015 | 3 km SE of Mendham, New Jersey | M2.6 | 135 km | 8 km |
| May 1, 2024 | 1 km NW of Gladstone, New Jersey | M2.6 | 144 km | 5 km |
| Jan 15, 1992 | 5 km NNE of Tuxedo Park, New York | M2.5 | 103 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
5 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2021 | Henri | Category 1 | 75 mph | 241 km |
| 2014 | Arthur | Category 1 | 81 mph | 244 km |
| 2012 | Sandy | Category 1 | 92 mph | 294 km |
| 1991 | Bob | Category 2 | 109 mph | 98 km |
| 1985 | Gloria | Category 2 | 98 mph | 46 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
154 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 3 fatalities, 230 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jul 10, 1989 | EF4 | 49 km | 3.0 mi | 0 |
| Jul 29, 1971 | EF3 | 68 km | 0.1 mi | 0 |
| May 24, 1962 | EF3 | 68 km | 11.6 mi | 1 |
| Aug 21, 1951 | EF3 | 82 km | 0.1 mi | 0 |
| May 15, 2018 | EF2 | 85 km | 1.2 mi | 0 |
| Jul 12, 2006 | EF2 | 75 km | 10.1 mi | 0 |
| Jun 23, 2001 | EF2 | 96 km | 0.5 mi | 0 |
| Aug 8, 1999 | EF2 | 40 km | 4.0 mi | 0 |
| Sep 7, 1998 | EF2 | 66 km | 0.2 mi | 0 |
| Jul 10, 1989 | EF2 | 23 km | 0.2 mi | 0 |
| Jul 10, 1989 | EF2 | 78 km | 0.5 mi | 0 |
| Jul 10, 1989 | EF2 | 74 km | 5.0 mi | 0 |
| Jul 5, 1984 | EF2 | 81 km | 3.0 mi | 0 |
| Sep 18, 1973 | EF2 | 74 km | 0.1 mi | 0 |
| Sep 18, 1973 | EF2 | 54 km | 1.9 mi | 0 |
| Aug 31, 1973 | EF2 | 90 km | 0.1 mi | 0 |
| Jun 12, 1973 | EF2 | 76 km | 1.5 mi | 0 |
| Jul 29, 1971 | EF2 | 80 km | 4.5 mi | 0 |
| Jul 19, 1971 | EF2 | 41 km | 1.5 mi | 0 |
| Sep 27, 1970 | EF2 | 51 km | 0.5 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 | - | 18 km |
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
3 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (23,000 acres, 1985).
| Year | Name | Acres Burned | Distance |
| 1985 | UNNAMED | 23,000 | 98 km |
| 2012 | CRESCENT BOW FIRE | 1,068 | 15 km |
| 2016 | SHERWOOD | 642 | 96 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 3.7 in | Coldest |
| February | 35°F (2°C) | 3.2 in | Driest |
| March | 41°F (5°C) | 4.7 in | Wettest |
| April | 53°F (12°C) | 4.4 in | |
| May | 62°F (16°C) | 3.9 in | |
| June | 70°F (21°C) | 3.9 in | |
| July | 75°F (24°C) | 3.9 in | Warmest |
| August | 74°F (24°C) | 4.0 in | |
| September | 68°F (20°C) | 4.3 in | |
| October | 57°F (14°C) | 4.2 in | |
| November | 48°F (9°C) | 3.7 in | |
| December | 39°F (4°C) | 4.6 in |
Miller Place has a seasonal temperature swing of 42°F / from 34°F in January to 75°F in July. Total annual precipitation is 48.5 inches, with March being the wettest month (4.7") and February the driest (3.2").