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Marmora, ON

Full City Profile · Ontario

3.4 /5.0
B Good
1,499 Population 14/sq mi density
$82,573 Median Income $47,716 per capita
$461,770 Home Value
$1,012 Median Rent 27.7% income on rent
43°F Avg Temperature 270 sunny days/yr
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$82,573 median income, 5.1% unemployment
B+
Affordability
3.5 / 5.0
$461,770 home value, $1,012/mo rent
C+
Safety
2.5 / 5.0
B+
Education
3.6 / 5.0
32.9% bachelor's degree or higher
Marmora has a cool climate with an average annual temperature of 43°F (6°C). Winters average 16°F in January while summers reach 68°F in July. The area gets 270 sunny days per year. Annual precipitation totals 36.5 inches. The area receives 10.7 inches of snow annually.

Temperature

16°F Jan (-9°C) 68°F Jul (20°C)
Annual Average43.3°F
20% below US avg
January Average16°F (-9°C)
July Average68°F (20°C)
Sunny Days270 days/yr

Geography

Elevation630 ft (192 m)
Area109.1 sq mi (282.5 km²)
Population Density14/sq mi
Coordinates44.4834°N, 77.6828°W
TimezoneAmerica/Toronto

Precipitation & Snow

Annual Rainfall 36.5"
4% below US avg
Snowfall 10.7"
Wettest Month (Nov) 3.82"
Driest Month (Feb) 2.13"

Air Quality

Earthquake History

19 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M3.3 on Jun 29, 2024.

Nov 26, 1999 14 km ESE of Centennial Scarborough, Canada M3.8 136 km
Apr 23, 2023 New York M3.6 149 km
Oct 20, 2013 34 km SSW of Petawawa, Canada M3.6 127 km
Dec 25, 1998 23 km SE of Cobourg, Canada M3.6 75 km
Jun 29, 2024 14 km W of Ellisburg, New York M3.3 138 km
May 24, 2000 4 km ENE of Centennial Scarborough, Canada M3.1 136 km
Aug 4, 2004 30 km SSW of Cobourg, Canada M3.0 99 km
May 8, 2018 14 km SSE of Ajax, Canada M3.0 131 km
Nov 7, 2002 13 km SSW of Belleville, Canada M3.0 52 km
Jul 19, 2007 27 km S of Cobourg, Canada M3.0 95 km
Jul 27, 2014 13 km SW of Pembroke, Canada M2.9 144 km
Dec 21, 2009 10 km NNE of Olcott, New York M2.7 142 km
Aug 11, 2007 4 km N of Kingston, Canada M2.6 99 km
Mar 29, 2020 11 km N of Lyndonville, New York M2.6 130 km
Apr 14, 2023 1 km W of Adams Center, New York M2.6 149 km
Apr 11, 2007 6 km NNE of Sodus Point, New York M2.6 141 km
Jul 11, 2017 11 km NNW of Barker, New York M2.5 138 km
May 10, 2022 southern Ontario, Canada M2.5 149 km
Feb 13, 2014 34 km N of Lyndonville, New York M2.5 110 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 16°F (-9°C) 3.2 in Coldest
February 18°F (-8°C) 2.1 in Driest
March 28°F (-2°C) 2.5 in
April 42°F (5°C) 2.8 in
May 54°F (12°C) 3.2 in
June 63°F (17°C) 3.3 in
July 68°F (20°C) 2.7 in Warmest
August 66°F (19°C) 3.0 in
September 58°F (15°C) 3.6 in
October 47°F (8°C) 3.3 in
November 36°F (2°C) 3.8 in Wettest
December 23°F (-5°C) 2.9 in

Marmora has a seasonal temperature swing of 52°F / from 16°F in January to 68°F in July. Total annual precipitation is 36.5 inches, with November being the wettest month (3.8") and February the driest (2.1").

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