Blackstock, ON

Full City Profile · Ontario

781 Population 4/sq mi density
43°F Avg Temperature
Blackstock has a cool climate with an average annual temperature of 43°F (6°C). Winters average 17°F in January while summers reach 67°F in July. Annual precipitation totals 36.1 inches. The area receives 9.6 inches of snow annually.

Temperature

17°F Jan (-8°C) 67°F Jul (20°C)
Annual Average43.1°F
20% below US avg
January Average17°F (-8°C)
July Average67°F (20°C)

Geography

Elevation991 ft (302 m)
Area183.2 sq mi (474.4 km²)
Population Density4/sq mi
Coordinates44.1001°N, 78.8163°W
TimezoneAmerica/Toronto

Precipitation & Snow

Annual Rainfall 36.1"
5% below US avg
Snowfall 9.6"
Wettest Month (Sep) 3.74"
Driest Month (Feb) 2.13"

Air Quality

Earthquake History

18 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M3.8 on Feb 6, 2023.

Nov 26, 1999 14 km ESE of Centennial Scarborough, Canada M3.8 46 km
Feb 6, 2023 1 km NE of West Seneca, New York M3.8 138 km
Dec 25, 1998 23 km SE of Cobourg, Canada M3.6 77 km
May 24, 2000 4 km ENE of Centennial Scarborough, Canada M3.1 40 km
Nov 7, 2002 13 km SSW of Belleville, Canada M3.0 111 km
May 8, 2018 14 km SSE of Ajax, Canada M3.0 42 km
May 25, 1995 3 km NW of Amherst, New York M3.0 123 km
Aug 4, 2004 30 km SSW of Cobourg, Canada M3.0 64 km
Jul 19, 2007 27 km S of Cobourg, Canada M3.0 66 km
Jun 5, 2009 4 km SSE of Attica, New York M2.9 149 km
Mar 28, 2005 16 km NW of Virgil, Canada M2.8 95 km
Mar 8, 2008 5 km ENE of Clarence Center, New York M2.7 121 km
Dec 21, 2009 10 km NNE of Olcott, New York M2.7 76 km
Mar 29, 2020 11 km N of Lyndonville, New York M2.6 83 km
Sep 20, 2009 20 km ESE of Oakville, Canada M2.6 94 km
Jul 11, 2017 11 km NNW of Barker, New York M2.5 76 km
May 17, 2010 19 km WNW of Gravenhurst, Canada M2.5 118 km
Feb 13, 2014 34 km N of Lyndonville, New York M2.5 61 km
Source: USGS (M2.5+, 1990-2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 17°F (-8°C) 2.6 in Coldest
February 19°F (-7°C) 2.1 in Driest
March 28°F (-2°C) 2.2 in
April 41°F (5°C) 2.9 in
May 53°F (12°C) 3.4 in
June 62°F (17°C) 3.3 in
July 67°F (20°C) 2.8 in Warmest
August 66°F (19°C) 3.5 in
September 58°F (14°C) 3.7 in Wettest
October 47°F (8°C) 3.2 in
November 36°F (2°C) 3.7 in
December 24°F (-5°C) 2.7 in

Blackstock has a seasonal temperature swing of 50°F / from 17°F in January to 67°F in July. Total annual precipitation is 36.1 inches, with September being the wettest month (3.7") and February the driest (2.1").

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