The Town Files

Williamstown, New York

Town in Oswego County · population 1,335 (2020 Census)

Map: where Williamstown is in New YorkWilliamstown
Median home
$110,500
Household income
$62,170
Jan low / Jul high
11° / 81°
Snow a year
151 in
Tornadoes ≤10 mi since 1950
3
Median age
30.7

Williamstown is a town of 1,335 people in Oswego County, New York. The median home is worth $110,500, below the typical New York town ($217,700). It ranks better for first-time buyers than 93% of New York towns, quieter than 87% of New York towns, better for a vacation home than 81% of New York towns.

Williamstown in our rankings:

How Williamstown ranks

Percentile among New York towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New York towns.

Williamstown lifestyle rankings vs other New York townsRetirement8th pctFamilies74th pctQuiet87th pctWalkability1st pctFirst-time buyers93rd pctYoung professionals8th pctVibrancy11th pctHip & trendy11th pctCollege town6th pctUpscale10th pctVacation homes81st pctSeaside characterbottomCyclingbottomTransit34th pctDriving78th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Williamstown is worth $110,500, below the typical New York town ($217,700). Homes cost about 1.8 times the median household income of $62,170, which is more affordable than 91% of New York towns. Median rent is $788 a month. 84.5% of households own their home.

Williamstown vs Oswego County vs typical New York townWilliamstownOswego CountyTypical New York townHome value$110,500$151,700$217,700Household income$62,170$69,183$80,740Monthly rent$788$967$1,080
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New York towns with 500+ people.
HousingWilliamstownTypical New York town
Median home value$110,500$217,700
Median rent$788$1,080
Median household income$62,170$80,740
Home value ÷ income1.8×2.8×
Homeownership84.5%79.5%
Median year built19841965
Seasonal / vacation homes26.8%—

Who lives in Williamstown

PeopleWilliamstownTypical New York town
Median age30.743.5
Age 65 and over10.1%20.4%
Under 1829.8%—
Bachelor's degree or higher12.2%30.4%
Below the poverty line16.7%9.3%
Veterans7.6%—
Born outside the U.S.0.3%—
Work from home5.1%11.1%
Average commute36.2 min26.0 min
Homes with broadband94.6%91.1%

Weather in Williamstown

July highs average 80.6°F and January lows 11.0°F. About 49.9 inches of rain and melted snow fall a year, with 151.3 inches of snow (typical New York town: 62.9 in). Expect about 4 days a year at 90°F or hotter and 162 nights at or below freezing.

Williamstown monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing29°11°Jan31°11°Feb39°20°Mar54°32°Apr67°43°May76°52°Jun81°56°Jul79°55°Aug73°48°Sep59°38°Oct46°29°Nov35°19°DecPrecipitation (in) · snow (in) in blue3.941.43.438.03.317.14.12.94.34.44.54.04.35.11.14.415.64.335.2
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Camden station (8.9 mi away).

Tornadoes, storms and disasters

3 tornadoes have passed within 10 miles of Williamstown since 1950, compared with 5 for the typical New York town. The strongest, an EF1, struck on July 10, 2024 about 9.3 miles from the town center. The most recent was on July 24, 2024.

Tornadoes within 10 miles of Williamstown by decade01950s01960s01970s01980s01990s12000s02010s22020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 4 times; the largest was 1.75 inches on May 18, 2017.

Severe weather in Oswego County since 1996

Storm events in Oswego County since 1996 by typeHail74Flood23High Wind51Heavy Rain7Heavy Snow120Flash Flood26Frost/Freeze23Winter Storm56
NOAA Storm Events Database, Oswego County, 1996–2026 (all event types recorded since 1996). 1 deaths recorded.

Oswego County has been included in 21 federal disaster or emergency declarations since 1953, most often for fire, flood, other.

DeclaredIncidentDeclaration
October 21, 2024Severe StormDR-4839: Severe Storm And Flooding
November 20, 2022Winter StormEM-3589: Severe Winter Storm And Snowstorm
March 20, 2020BiologicalDR-4480: Covid-19 Pandemic
March 13, 2020BiologicalEM-3434: Covid-19
December 19, 2019Severe StormDR-4472: Severe Storms, Straight-Line Winds, And Flooding

Jobs and pay in Oswego County

Oswego County had 32,163 jobs in 2024, paying an average of $62,152 a year. Unemployment was 4.3% in 2023; in Williamstown itself the ACS puts it at 4.6%.

Largest industries in Oswego CountyRetail4,210 jobs · $38,215Health care & social assistan…4,014 jobs · $55,884Manufacturing3,400 jobs · $85,905Hotels & restaurants3,232 jobs · $23,860Construction1,528 jobs · $72,741Other services897 jobs · $35,749
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Oswego County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Oswego 4.3%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Towns near Williamstown

Williamstown questions

Is Williamstown, New York a good place to retire?

On The Town Files lifestyle rankings, Williamstown scores better for retirees than 8% of New York towns and quieter than 87%. 10.1% of residents are 65 or older (median age 30.7).

How much does a house cost in Williamstown?

The median owner-occupied home in Williamstown is valued at $110,500 (Census ACS 2020–2024), against a median household income of $62,170, so homes cost about 1.8 times income. Median rent is $788 a month.

What is the weather like in Williamstown?

July highs average 80.6°F and January lows 11.0°F (NOAA 1991–2020 normals). It gets about 49.9 inches of precipitation a year and 151.3 inches of snow.

Does Williamstown get tornadoes?

3 tornadoes have passed within 10 miles of Williamstown since 1950 (NOAA Storm Events); the strongest was an EF1 on July 10, 2024. The typical New York town has had 5.

How this page is made. Every number comes from public data, matched to Williamstown's Census boundary (GEOID 3607582073). Comparisons use the median of New York towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.