Leeds and the Thousand Islands, ON

Full City Profile · Ontario

3.0 /5.0

B Good

9,804 Population 42/sq mi density

$91,000 Median Income $51,350 per capita

$400,000 Home Value

$850 Median Rent 13.1% income on rent

44°F Avg Temperature 266 sunny days/yr

Overall

3.0 / 5.0

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

B+

Economy

3.5 / 5.0

$91,000 median income, 11.4% unemployment

Affordability

4.2 / 5.0

$400,000 home value, $850/mo rent

C+

Safety

2.5 / 5.0

Education

2.0 / 5.0

11.9% bachelor's degree or higher

Leeds and the Thousand Islands has a cool climate with an average annual temperature of 44°F (7°C). Winters average 16°F in January while summers reach 69°F in July. The area gets 266 sunny days per year. Annual precipitation totals 38.4 inches. The area receives 11.0 inches of snow annually.

Temperature

16°F Jan (-9°C) 69°F Jul (21°C)

Annual Average	44.0°F
	19% below US avg
January Average	16°F (-9°C)
July Average	69°F (21°C)
Sunny Days	266 days/yr

Geography

Elevation	358 ft (109 m)
Area	234.8 sq mi (608.1 km²)
Population Density	42/sq mi
Coordinates	44.4601°N, 76.0710°W
Timezone	America/Toronto

Precipitation & Snow

Annual Rainfall 38.4"

1% above US avg

Snowfall 11.0"

Wettest Month (Sep) 4.09"

Driest Month (Mar) 2.44"

Air Quality

Earthquake History

49 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.1. Most recent: M2.5 on Jan 1, 2025.

May 17, 2013	20 km NNE of Shawville, Canada	M5.1	146 km
Apr 18, 1998	4 km N of Plantagenet, Canada	M4.1	150 km
Feb 25, 2006	4 km NE of Thurso, Canada	M4.0	147 km
Sep 18, 2011	1 km E of Thurso, Canada	M3.8	143 km
Apr 8, 2003	17 km ESE of Saint Regis Falls, New York	M3.7	138 km
May 17, 2013	20 km NNE of Shawville, Canada	M3.6	146 km
Apr 23, 2023	New York	M3.6	67 km
May 28, 2002	11 km WNW of Shawville, Canada	M3.4	137 km
Jun 29, 2024	14 km W of Ellisburg, New York	M3.3	84 km
Jun 11, 2008	6 km NNE of Buckingham, Canada	M3.3	142 km
Jul 31, 1997	0 km WSW of Lyons Falls, New York	M3.2	109 km
Aug 24, 2011	13 km ENE of Saint Regis Falls, New York	M3.2	137 km
Sep 9, 2015	20 km NNE of Shawville, Canada	M3.2	147 km
May 17, 2013	21 km NNE of Shawville, Canada	M3.1	147 km
Jun 30, 2013	19 km NNE of Shawville, Canada	M3.1	145 km
Feb 24, 2002	7 km WSW of Casselman, Canada	M3.1	116 km
May 8, 2009	9 km E of Constance Bay, Canada	M3.1	115 km
Oct 13, 1997	18 km NW of Cranberry Lake, New York	M3.0	88 km
Mar 2, 1995	3 km ENE of Tupper Lake, New York	M3.0	133 km
Nov 7, 2002	13 km SSW of Belleville, Canada	M3.0	117 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	16°F (-9°C)	2.9 in	Coldest
February	19°F (-8°C)	2.6 in
March	29°F (-2°C)	2.4 in	Driest
April	42°F (6°C)	3.1 in
May	54°F (12°C)	3.2 in
June	63°F (17°C)	3.2 in
July	69°F (21°C)	3.0 in	Warmest
August	67°F (20°C)	3.6 in
September	59°F (15°C)	4.1 in	Wettest
October	48°F (9°C)	3.5 in
November	37°F (3°C)	3.8 in
December	24°F (-4°C)	3.1 in

Leeds and the Thousand Islands has a seasonal temperature swing of 53°F / from 16°F in January to 69°F in July. Total annual precipitation is 38.3 inches, with September being the wettest month (4.1") and March the driest (2.4").

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