Marmora and Lake, ON

Full City Profile · Ontario

2.4 /5.0

C Fair

4,267 Population 21/sq mi density

$62,800 Median Income $38,040 per capita

$400,000 Home Value

$920 Median Rent 19.6% income on rent

43°F Avg Temperature 270 sunny days/yr

Overall

2.4 / 5.0

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

C+

Economy

2.5 / 5.0

$62,800 median income, 14.3% unemployment

Affordability

3.1 / 5.0

$400,000 home value, $920/mo rent

C+

Safety

2.5 / 5.0

Education

1.5 / 5.0

6.5% bachelor's degree or higher

Marmora and Lake has a cool climate with an average annual temperature of 43°F (6°C). Winters average 15°F in January while summers reach 67°F in July. The area gets 270 sunny days per year. Annual precipitation totals 36.7 inches. The area receives 14.5 inches of snow annually.

Temperature

15°F Jan (-9°C) 67°F Jul (20°C)

Annual Average	42.5°F
	21% below US avg
January Average	15°F (-9°C)
July Average	67°F (20°C)
Sunny Days	270 days/yr

Geography

Elevation	873 ft (266 m)
Area	207.8 sq mi (538.3 km²)
Population Density	21/sq mi
Coordinates	44.6250°N, 77.7240°W
Timezone	America/Toronto

Precipitation & Snow

Annual Rainfall 36.7"

4% below US avg

Snowfall 14.5"

Wettest Month (Nov) 3.74"

Driest Month (Feb) 2.17"

Air Quality

Earthquake History

15 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M2.5 on May 10, 2022.

Nov 26, 1999	14 km ESE of Centennial Scarborough, Canada	M3.8	144 km
Dec 25, 1998	23 km SE of Cobourg, Canada	M3.6	90 km
Oct 20, 2013	34 km SSW of Petawawa, Canada	M3.6	112 km
May 28, 2002	11 km WNW of Shawville, Canada	M3.4	141 km
May 24, 2000	4 km ENE of Centennial Scarborough, Canada	M3.1	143 km
May 8, 2018	14 km SSE of Ajax, Canada	M3.0	139 km
Aug 4, 2004	30 km SSW of Cobourg, Canada	M3.0	112 km
Nov 7, 2002	13 km SSW of Belleville, Canada	M3.0	68 km
Jul 19, 2007	27 km S of Cobourg, Canada	M3.0	108 km
Jul 27, 2014	13 km SW of Pembroke, Canada	M2.9	130 km
Aug 11, 2007	4 km N of Kingston, Canada	M2.6	106 km
Mar 29, 2020	11 km N of Lyndonville, New York	M2.6	143 km
Jul 11, 2017	11 km NNW of Barker, New York	M2.5	150 km
May 10, 2022	southern Ontario, Canada	M2.5	142 km
Feb 13, 2014	34 km N of Lyndonville, New York	M2.5	122 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	15°F (-9°C)	3.1 in	Coldest
February	17°F (-8°C)	2.2 in	Driest
March	27°F (-3°C)	2.6 in
April	41°F (5°C)	2.8 in
May	53°F (12°C)	3.2 in
June	62°F (17°C)	3.4 in
July	67°F (20°C)	2.8 in	Warmest
August	65°F (19°C)	3.0 in
September	57°F (14°C)	3.6 in
October	46°F (8°C)	3.3 in
November	35°F (2°C)	3.7 in	Wettest
December	22°F (-5°C)	2.9 in

Marmora and Lake has a seasonal temperature swing of 52°F / from 15°F in January to 67°F in July. Total annual precipitation is 36.7 inches, with November being the wettest month (3.7") and February the driest (2.2").

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