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Hillside Lake, NY
Full City Profile · New York · Dutchess County County
3.7
/5.0
B+
Good
1,073
Population
2,063/sq mi density
$98,438
Median Income
$50,418 per capita
$305,800
Home Value
$560,043 Zillow
51°F
Avg Temperature
275 sunny days/yr
890
Violent Crime/100K
2,186 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$98,438 median income, 3.4% unemployment
A+
Affordability
4.9 / 5.0
$305,800 home value, /mo rent
F
Safety
1.0 / 5.0
890 violent crimes/100K (134% above avg)
B+
Education
3.9 / 5.0
36.4% bachelor's degree or higher
Hillside Lake experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 27°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 41.9 inches. Air quality is rated Good with a median AQI of 36.
Temperature
27°F Jan (-3°C)
74°F Jul (23°C)
| Annual Average | 50.5°F |
| 6% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 326 ft (99 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 2,063/sq mi |
| Coordinates | 41.6158°N, 73.7970°W |
| Timezone | America/New_York |
| County | Dutchess County County |
| Nearest Airport | Hudson Valley Regional (POU) 5 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0409 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 88.3 / 100 |
| Social Vulnerability | 21.0 / 100 |
| Community Resilience | 75.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Moderate |
| Coastal Flood | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
2 tsunamis 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 | — | 108 km |
| 1895 | HIGH BRIDGE, NJ | Earthquake | — | — | 139 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 3.4 in | Coldest |
| February | 27°F (-3°C) | 3.0 in | Driest |
| March | 37°F (3°C) | 3.8 in | |
| April | 48°F (9°C) | 4.1 in | |
| May | 59°F (15°C) | 4.6 in | Wettest |
| June | 67°F (19°C) | 4.0 in | |
| July | 74°F (23°C) | 4.4 in | Warmest |
| August | 70°F (21°C) | 4.1 in | |
| September | 62°F (17°C) | 4.1 in | |
| October | 51°F (11°C) | 3.8 in | |
| November | 41°F (5°C) | 4.0 in | |
| December | 30°F (-1°C) | 3.6 in |
Hillside Lake has a seasonal temperature swing of 47°F / from 27°F in January to 74°F in July. Total annual precipitation is 46.9 inches, with May being the wettest month (4.6") and February the driest (3.0").