Millbrook, ON

Full City Profile · Ontario

1,695 Population 14/sq mi density
44°F Avg Temperature
Millbrook has a cool climate with an average annual temperature of 44°F (7°C). Winters average 17°F in January while summers reach 68°F in July. Annual precipitation totals 36.1 inches. The area receives 10.5 inches of snow annually.

Temperature

17°F Jan (-8°C) 68°F Jul (20°C)
Annual Average43.6°F
19% below US avg
January Average17°F (-8°C)
July Average68°F (20°C)

Geography

Elevation725 ft (221 m)
Area118.3 sq mi (306.4 km²)
Population Density14/sq mi
Coordinates44.1501°N, 78.4495°W
TimezoneAmerica/Toronto

Precipitation & Snow

Annual Rainfall 36.1"
5% below US avg
Snowfall 10.5"
Wettest Month (Nov) 3.82"
Driest Month (Feb) 2.32"

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 66 km
Feb 6, 2023 1 km NE of West Seneca, New York M3.8 146 km
Dec 25, 1998 23 km SE of Cobourg, Canada M3.6 55 km
May 24, 2000 4 km ENE of Centennial Scarborough, Canada M3.1 65 km
Nov 7, 2002 13 km SSW of Belleville, Canada M3.0 82 km
May 8, 2018 14 km SSE of Ajax, Canada M3.0 61 km
May 25, 1995 3 km NW of Amherst, New York M3.0 132 km
Aug 4, 2004 30 km SSW of Cobourg, Canada M3.0 53 km
Jul 19, 2007 27 km S of Cobourg, Canada M3.0 53 km
Jun 5, 2009 4 km SSE of Attica, New York M2.9 148 km
Mar 28, 2005 16 km NW of Virgil, Canada M2.8 114 km
Mar 8, 2008 5 km ENE of Clarence Center, New York M2.7 125 km
Dec 21, 2009 10 km NNE of Olcott, New York M2.7 82 km
Mar 29, 2020 11 km N of Lyndonville, New York M2.6 81 km
Sep 20, 2009 20 km ESE of Oakville, Canada M2.6 116 km
Jul 11, 2017 11 km NNW of Barker, New York M2.5 81 km
May 17, 2010 19 km WNW of Gravenhurst, Canada M2.5 131 km
Feb 13, 2014 34 km N of Lyndonville, New York M2.5 57 km
Source: USGS (M2.5+, 1990-2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 17°F (-8°C) 2.5 in Coldest
February 19°F (-7°C) 2.3 in Driest
March 29°F (-2°C) 2.5 in
April 42°F (6°C) 3.0 in
May 54°F (12°C) 3.2 in
June 63°F (17°C) 3.0 in
July 68°F (20°C) 2.5 in Warmest
August 66°F (19°C) 3.4 in
September 58°F (15°C) 3.6 in
October 47°F (8°C) 3.2 in
November 36°F (2°C) 3.8 in Wettest
December 24°F (-4°C) 3.1 in

Millbrook has a seasonal temperature swing of 51°F / from 17°F in January to 68°F in July. Total annual precipitation is 36.1 inches, with November being the wettest month (3.8") and February the driest (2.3").

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