Hot-summer humid continental

Holtsville, New York

Suffolk County, New York · Population 19k · 115 ft elevation

Living in Holtsville

Holtsville has a hot-summer humid continental climate: hot summers (July highs around 83°F) and cold winters (January lows around 25°F).

Precipitation is wet at about 46″ a year, and it gets a fair bit of snow (32″ a season).

Skies are partly sunny (59% of possible sunshine). Summers get sticky, with about 48 muggy days a year.

Air quality is moderate: a median AQI of 41, with about 5 unhealthy-air days in the latest year.

Holtsville at a glance

Population
19k
Elevation
115 ft
Average daily high
61°F24th percentile
Average daily low
45°F47th percentile
Annual precipitation
46″60th percentile
Annual snowfall
32″72th percentile
Sunshine hours per year
2,644 hrs29th percentile
Median AQI
4144th percentile
Median home value
$483k80th percentile
Median rent
$2,192/mo90th percentile
Median household income
$131k88th percentile
Property tax rate
2.04%90th percentile
Top state income-tax rate
10.9%
Sales tax (state + local)
8.5%
Unemployment rate
3.0%
Homes with broadband
97%89th percentile
Walkability index
7.329th percentile
Average commute
32 min
Math proficiency (8th grade)
83%95th percentile
Reading proficiency (8th grade)
47%
Overall natural-hazard risk
9773th percentile
Outdoor access
4746th percentile
Public land within 10 miles
8%
Public land within 30 miles
6%
Mountain relief within 30 miles
197 ft

Climate by month

Average monthly weather in Holtsville, New York
MonthHighLowPrecipitationSnowSunshine
Jan39°F25°F3.7″10.3″160 hrs
Feb41°F25°F3.3″9.4″167 hrs
Mar48°F32°F4.5″6.5″201 hrs
Apr58°F41°F4.1″0.6″224 hrs
May68°F51°F3.3″—251 hrs
Jun77°F61°F4.0″—281 hrs
Jul83°F67°F3.3″—319 hrs
Aug81°F66°F4.2″—290 hrs
Sep75°F59°F3.6″—247 hrs
Oct64°F47°F4.0″—193 hrs
Nov54°F38°F3.4″0.5″171 hrs
Dec44°F30°F4.7″4.5″143 hrs

Near Holtsville

Largest places in New York

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology