North Grenville, ON

Full City Profile · Ontario

3.3 /5.0

B Good

17,964 Population 132/sq mi density

$108,000 Median Income $57,150 per capita

$500,000 Home Value

$1,350 Median Rent 13.6% income on rent

43°F Avg Temperature 270 sunny days/yr

Overall

3.3 / 5.0

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

Economy

4.2 / 5.0

$108,000 median income, 7.6% unemployment

Affordability

4.1 / 5.0

$500,000 home value, $1,350/mo rent

C+

Safety

2.5 / 5.0

Education

2.3 / 5.0

16.0% bachelor's degree or higher

North Grenville has a cool climate with an average annual temperature of 43°F (6°C). Winters average 14°F in January while summers reach 69°F in July. The area gets 270 sunny days per year. Annual precipitation totals 36.2 inches. The area receives 13.5 inches of snow annually.

Temperature

14°F Jan (-10°C) 69°F Jul (21°C)

Annual Average	42.8°F
	21% below US avg
January Average	14°F (-10°C)
July Average	69°F (21°C)
Sunny Days	270 days/yr

Geography

Elevation	367 ft (112 m)
Area	135.9 sq mi (351.9 km²)
Population Density	132/sq mi
Coordinates	44.9858°N, 75.6448°W
Timezone	America/Toronto

Precipitation & Snow

Annual Rainfall 36.2"

5% below US avg

Snowfall 13.5"

Wettest Month (Aug) 3.50"

Driest Month (Feb) 2.36"

Air Quality

Earthquake History

144 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	101 km
May 17, 2013	20 km NNE of Shawville, Canada	M5.1	102 km
Mar 14, 1996	7 km WNW of Saint-Adolphe-d'Howard, Canada	M4.5	146 km
May 17, 1991	7 km WNW of Rigaud, Canada	M4.4	113 km
Oct 31, 1999	7 km SW of Morin-Heights, Canada	M4.2	141 km
May 24, 1997	6 km W of Saint-Adolphe-d'Howard, Canada	M4.2	146 km
Apr 18, 1998	4 km N of Plantagenet, Canada	M4.1	83 km
Aug 6, 2000	7 km SSW of La Minerve, Canada	M4.0	144 km
Nov 17, 1992	16 km ENE of Saint-André-Avellin, Canada	M4.0	106 km
Feb 25, 2006	4 km NE of Thurso, Canada	M4.0	79 km
Jul 30, 1993	1 km NE of Salaberry-de-Valleyfield, Canada	M3.9	124 km
Mar 16, 2011	6 km ENE of Hawkesbury, Canada	M3.9	112 km
Sep 18, 2011	1 km E of Thurso, Canada	M3.8	76 km
Jul 5, 1991	7 km WSW of Sainte-Martine, Canada	M3.8	140 km
Sep 23, 1993	11 km SE of La Conception, Canada	M3.8	145 km
Oct 6, 2000	1 km WSW of Ormstown, Canada	M3.8	129 km
Jul 30, 1998	0 km ENE of Lac-Simon, Canada	M3.8	149 km
Nov 6, 2012	Ontario-Quebec border region, Canada	M3.7	108 km
Jan 9, 2006	2 km ESE of Franklin, Canada	M3.7	139 km
Sep 12, 1995	8 km S of Brownsburg-Chatham, Canada	M3.7	118 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	87 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	14°F (-10°C)	2.4 in	Coldest
February	16°F (-9°C)	2.4 in	Driest
March	27°F (-3°C)	2.4 in
April	42°F (5°C)	3.0 in
May	55°F (13°C)	3.1 in
June	64°F (18°C)	3.0 in
July	69°F (21°C)	3.4 in	Warmest
August	67°F (19°C)	3.5 in	Wettest
September	58°F (15°C)	3.5 in
October	47°F (8°C)	3.1 in
November	35°F (2°C)	3.3 in
December	21°F (-6°C)	3.1 in

North Grenville has a seasonal temperature swing of 55°F / from 14°F in January to 69°F in July. Total annual precipitation is 36.2 inches, with August being the wettest month (3.5") and February the driest (2.4").

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