Frontenac Islands, ON

Full City Profile · Ontario

3.0 /5.0

B Good

1,930 Population 28/sq mi density

$90,000 Median Income $62,300 per capita

$500,000 Home Value

$1,000 Median Rent 12.0% income on rent

45°F Avg Temperature 266 sunny days/yr

Overall

3.0 / 5.0

Good overall score based on economy, affordability, safety and education

Economy

3.4 / 5.0

$90,000 median income, 9.9% unemployment

B+

Affordability

3.5 / 5.0

$500,000 home value, $1,000/mo rent

C+

Safety

2.5 / 5.0

C+

Education

2.7 / 5.0

21.0% bachelor's degree or higher

Frontenac Islands has a cool climate with an average annual temperature of 45°F (7°C). Winters average 21°F in January while summers reach 69°F in July. The area gets 266 sunny days per year. Annual precipitation totals 38.7 inches. The area receives 12.2 inches of snow annually.

Temperature

21°F Jan (-6°C) 69°F Jul (21°C)

Annual Average	45.4°F
	16% below US avg
January Average	21°F (-6°C)
July Average	69°F (21°C)
Sunny Days	266 days/yr

Geography

Elevation	269 ft (82 m)
Area	68.3 sq mi (176.8 km²)
Population Density	28/sq mi
Coordinates	44.1535°N, 76.4628°W
Timezone	America/Toronto

Precipitation & Snow

Annual Rainfall 38.7"

2% above US avg

Snowfall 12.2"

Wettest Month (Nov) 4.09"

Driest Month (Mar) 2.60"

Air Quality

Earthquake History

18 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.6. Most recent: M3.3 on Jun 29, 2024.

Dec 25, 1998	23 km SE of Cobourg, Canada	M3.6	123 km
Apr 23, 2023	New York	M3.6	48 km
Jun 29, 2024	14 km W of Ellisburg, New York	M3.3	49 km
Jul 31, 1997	0 km WSW of Lyons Falls, New York	M3.2	106 km
Nov 7, 2002	13 km SSW of Belleville, Canada	M3.0	78 km
Oct 13, 1997	18 km NW of Cranberry Lake, New York	M3.0	121 km
Jul 19, 2007	27 km S of Cobourg, Canada	M3.0	147 km
Sep 4, 2004	3 km S of Massena, New York	M2.9	150 km
Jul 14, 2021	8 km WNW of Massena, New York	M2.8	147 km
Mar 20, 2008	12 km S of Osgoode, Canada	M2.8	119 km
Mar 14, 2021	19 km SW of Winchester, Canada	M2.7	116 km
Mar 17, 2004	3 km SSW of Massena, New York	M2.7	148 km
Aug 11, 2007	4 km N of Kingston, Canada	M2.6	13 km
Apr 14, 2023	1 km W of Adams Center, New York	M2.6	48 km
Apr 11, 2007	6 km NNE of Sodus Point, New York	M2.6	101 km
Oct 6, 2017	9 km SSE of Nepean, Canada	M2.5	138 km
Mar 17, 2004	12 km SSW of Osgoode, Canada	M2.5	118 km
May 10, 2022	southern Ontario, Canada	M2.5	132 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	21°F (-6°C)	3.3 in	Coldest
February	22°F (-6°C)	2.7 in
March	30°F (-1°C)	2.6 in	Driest
April	41°F (5°C)	3.1 in
May	53°F (12°C)	3.0 in
June	62°F (17°C)	3.0 in
July	69°F (21°C)	2.6 in	Warmest
August	68°F (20°C)	3.4 in
September	61°F (16°C)	3.8 in
October	50°F (10°C)	3.5 in
November	40°F (4°C)	4.1 in	Wettest
December	29°F (-2°C)	3.6 in

Frontenac Islands has a seasonal temperature swing of 48°F / from 21°F in January to 69°F in July. Total annual precipitation is 38.7 inches, with November being the wettest month (4.1") and March the driest (2.6").

View full weather details →