Brockville, ON

Full City Profile · Ontario

2.8 /5.0

C+ Fair

22,116 Population 2,740/sq mi density

$63,600 Median Income $44,120 per capita

$300,000 Home Value

$960 Median Rent 22.2% income on rent

48°F Avg Temperature 225 sunny days/yr

C+

Overall

2.8 / 5.0

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

C+

Economy

2.6 / 5.0

$63,600 median income, 14.5% unemployment

Affordability

4.0 / 5.0

$300,000 home value, $960/mo rent

C+

Safety

2.5 / 5.0

Education

1.9 / 5.0

11.8% bachelor's degree or higher

Brockville experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 27°F in January while summers reach 71°F in July. The area gets 225 sunny days per year. Annual precipitation totals 46.6 inches. The area receives 50.3 inches of snow annually.

Temperature

27°F Jan (-3°C) 71°F Jul (22°C)

Annual Average	48.0°F
	11% below US avg
January Average	27°F (-3°C)
July Average	71°F (22°C)
Sunny Days	225 days/yr

Geography

Elevation	305 ft (93 m)
Area	8.1 sq mi (20.9 km²)
Population Density	2,740/sq mi
Coordinates	44.5913°N, 75.6871°W
Timezone	America/Toronto

Precipitation & Snow

Annual Rainfall 46.6"

23% above US avg

Snowfall 50.3"

Wettest Month (Sep) 3.90"

Driest Month (Feb) 2.24"

Air Quality

Earthquake History

100 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.4. Most recent: M2.5 on Jan 1, 2025.

Jun 23, 2010	29 km NNE of Val-des-Monts, Canada	M5.4	145 km
May 17, 2013	20 km NNE of Shawville, Canada	M5.1	140 km
May 17, 1991	7 km WNW of Rigaud, Canada	M4.4	143 km
Apr 18, 1998	4 km N of Plantagenet, Canada	M4.1	122 km
Nov 17, 1992	16 km ENE of Saint-André-Avellin, Canada	M4.0	146 km
Feb 25, 2006	4 km NE of Thurso, Canada	M4.0	121 km
Jul 30, 1993	1 km NE of Salaberry-de-Valleyfield, Canada	M3.9	144 km
Mar 16, 2011	6 km ENE of Hawkesbury, Canada	M3.9	145 km
Sep 18, 2011	1 km E of Thurso, Canada	M3.8	118 km
Oct 6, 2000	1 km WSW of Ormstown, Canada	M3.8	144 km
Apr 20, 2000	7 km WSW of Newcomb, New York	M3.8	134 km
Nov 6, 2012	Ontario-Quebec border region, Canada	M3.7	143 km
Apr 8, 2003	17 km ESE of Saint Regis Falls, New York	M3.7	107 km
May 17, 2013	20 km NNE of Shawville, Canada	M3.6	140 km
Apr 23, 2023	New York	M3.6	85 km
May 28, 2002	11 km WNW of Shawville, Canada	M3.4	137 km
Jan 13, 2020	5 km SW of Franklin, Canada	M3.4	143 km
Jun 23, 2010	28 km NNE of Val-des-Monts, Canada	M3.3	143 km
Jun 29, 2024	14 km W of Ellisburg, New York	M3.3	109 km
Jun 11, 2008	6 km NNE of Buckingham, Canada	M3.3	119 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 15.0 m (49 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
1908	NOTRE DAME DE LA SALETTE	Meteorological	15.0 m	33	131 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	27°F (-3°C)	2.5 in
February	18°F (-8°C)	2.2 in	Coldest, Driest
March	29°F (-2°C)	2.3 in
April	42°F (6°C)	2.9 in
May	55°F (13°C)	3.1 in
June	64°F (18°C)	3.1 in
July	71°F (22°C)	3.1 in	Warmest
August	67°F (20°C)	3.6 in
September	59°F (15°C)	3.9 in	Wettest
October	48°F (9°C)	3.2 in
November	37°F (3°C)	3.5 in
December	23°F (-5°C)	3.0 in

Brockville has a seasonal temperature swing of 53°F / from 18°F in February to 71°F in July. Total annual precipitation is 36.5 inches, with September being the wettest month (3.9") and February the driest (2.2").

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