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Municipal Boundaries

Overview

Ontario County, NY (shown in white) has 644.08 mi² of land area and 18.48 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 406.8' to a high of 2,201.4', with a weighted average of 935.5' above sea level.

Temperatures range from average lows around 17°F to average highs around 81.6°F. A year-round daily temperature averages 48.3°F. Average annual precipation is 37.3". With these temperatures and precipation, the majority of the county scores as an 6A using the USDA Plant Hardiness Zone Map (the standard by which gardeners and growers can determine which perennial plants are most likely to thrive in a location).

The estimated population of Ontario County is 113,779 with 47,289 households. These households are spread across 14 unique municipalties (not all shown).