Marmora, ON

Ontario · Belleville-Quinte West Metro

Marmora is a small town in Ontario with a population of 1,499.

Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026

1,499 Population 14/sq mi density
43°F Avg Temperature

Discover Marmora, ON

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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Full City Profile

How Marmora Compares to the U.S. Average (100% = U.S. avg)

People

Population1,499
Density14/mi²

Climate

Avg Temp43°F (6°C)
Rain36.5 in/yr
Elevation630 ft (192 m)
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. Annual precipitation totals 36.5 inches. The area receives 10.7 inches of snow annually. The city sits at an elevation of 630 feet.

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)

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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Schools in Marmora

2 public schools (OpenStreetMap data).

School Level Enrollment Teachers Student/Teacher
Sacred Heart Catholic School - - - -
Marmora Public School - - - -
View full schools details →

Radio Stations near Marmora

2 stations within ~55 km.

Station Genre Quality
CJOJ-FM 95.5 "Hits FM" Belleville, ON 80's, 90's AAC+ 98 kbps
CHCQ-FM 100.1 "Cool 100" Belleville, ON new country AAC+ 98 kbps

Museums in Marmora

NameTypeAddressPhoneAnnual Revenue
Grand Trunk Museum 1879

Libraries in Marmora

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Havelock-Belmont-Methuen Public Library - Cordova Branch0.0
Havelock-Belmont-Methuen Public Library - Havelock Branch0.0
Havelock-Belmont-Methuen Public Library - Lake Kasshabog Branch0.0
Madoc Public Library0.0
Marmora & Lake Public Library0.0
Stirling-Rawdon Public Library0.0
Trent Hills Public Library - Campbellford Branch0.0

Farmers Markets in Marmora

NameAddressSeasonHoursOrganicWebsite
Busy Bees

Cafes in Marmora

1 cafes within city radius - OpenStreetMap data

Tim Hortons

Gas Stations in Marmora

4 gas stations within city radius - OpenStreetMap data

Econo
Esso
Pioneer
Ultramar

Ski Resorts Near Marmora

1 ski resorts within range.

Resort Slopes (km) Lifts Peak (m) Price Season Night Park
Kawartha Nordic 0.0 - - $0 - - -

Airports Near Marmora

22 airports within the area.

AirportIATAType
CFB TrentonYTRMedium Airport
Peterborough Regional AirportYPQMedium Airport
Bancroft Community Airport-Small Airport
Belleville Aerodrome-Small Airport
Dave Carlaw Strip-Small Airport
Douro Airfield-Small Airport
Elmhirst's Resort Airport-Small Airport
Fawcettville Airfield-Small Airport
Greenbush Airport-Small Airport
Hastings / Sweetwater Farms Airport-Small Airport
Matawatchan Aerodrome-Small Airport
Napanee Airstrip-Small Airport
Nicholson Island Private Airstrip-Small Airport
Port Hope (Millson Field)-Small Airport
Port Hope (Peter's Field) Airport-Small Airport
Rednersville / Aery-Small Airport
Selby - Howard's Airstrip-Small Airport
Stirling Airport-Small Airport
Stirling Private Aerodrome-Small Airport
Tomvale Airport-Small Airport
Trenton/Mountain View Airport-Small Airport
Tyendinaga Mohawk Airport-Small Airport

Post Offices in Marmora

1 post offices.

Post OfficeAddress
Marmora Canada Post

Churches & Religious Organizations in Marmora

4 religious organizations (IRS tax-exempt data).

NameAddress
Marmora Free Methodist Church
Marmora Pentecostal Church
Sacred Heart Church
St. Andrews United Church

Explore Near Marmora

UFO Sightings
1
Reported UFO sightings from the National UFO Reporting Center database
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UFO Sightings Near Marmora

1 UFO sighting reports from the National UFO Reporting Center (NUFORC) found near Marmora.

Name Year Description
Marmora (canada), ON 2011 2 witnessed unusual orange/red /light/glow travelling across the sky&#44 3 photos sent.

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Frequently Asked Questions About Marmora

What is the population of Marmora?

Marmora has a population of 1,499 residents and is located in Ontario. The population density is 14 people per square mile, spread across 109.1 square miles.

What is the weather like in Marmora?

Marmora has a cool climate with an average annual temperature of 43°F (6°C). Winter temperatures average 16°F in January, while summers reach an average of 68°F in July. Annual rainfall totals 36.5 inches, with 10.7 inches of snow.

Nearby Cities

Stirling-Rawdon, ON 5,015 pop · 8.5 mi Marmora and Lake, ON 4,267 pop · 10.0 mi Madoc, ON 2,233 pop · 10.4 mi Minto, ON 9,094 pop · 10.7 mi Havelock-Belmont-Methuen, ON 5,083 pop · 12.6 mi Centre Hastings, ON 4,801 pop · 12.7 mi Campbellford, ON 3,372 pop · 13.4 mi Stirling, ON 2,030 pop · 14.3 mi Norwood, ON 1,380 pop · 16.3 mi Trent Hills, ON 13,861 pop · 16.5 mi Tweed, ON 6,067 pop · 18.1 mi Asphodel-Norwood, ON 4,658 pop · 19.1 mi Douro-Dummer, ON 7,632 pop · 21.0 mi Quinte West, ON 46,560 pop · 21.5 mi
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