Weather & Climate in Picton, ON

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Picton has a cool climate with an average annual temperature of 45°F (7°C). Winters average 19°F in January while summers reach 70°F in July. Annual precipitation totals 36.7 inches. The area receives 11.7 inches of snow annually. The city sits at an elevation of 308 feet.

Temperature

19°F Jan (-7°C) 70°F Jul (21°C)
Annual Average45.2°F
16% below US avg
January Average19°F (-7°C)
July Average70°F (21°C)

Geography

Elevation308 ft (94 m)
Area977.8 sq mi (2,532.5 km²)
Population Density5/sq mi
Coordinates44.0018°N, 77.1464°W
TimezoneAmerica/Toronto

Precipitation & Snow

Annual Rainfall 36.7"
3% below US avg
Snowfall 11.7"
Wettest Month (Nov) 3.98"
Driest Month (Mar) 2.36"

Air Quality

Earthquake History

15 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.

Dec 25, 1998 23 km SE of Cobourg, Canada M3.6 66 km 18 km
Apr 23, 2023 New York M3.6 92 km 9 km
Jun 29, 2024 14 km W of Ellisburg, New York M3.3 73 km 5 km
Jul 31, 1997 0 km WSW of Lyons Falls, New York M3.2 149 km 5 km
May 8, 2018 14 km SSE of Ajax, Canada M3.0 148 km 5 km
Aug 4, 2004 30 km SSW of Cobourg, Canada M3.0 95 km 5 km
Nov 7, 2002 13 km SSW of Belleville, Canada M3.0 23 km 18 km
Jul 19, 2007 27 km S of Cobourg, Canada M3.0 90 km 5 km
Dec 21, 2009 10 km NNE of Olcott, New York M2.7 138 km 8 km
Aug 11, 2007 4 km N of Kingston, Canada M2.6 61 km 4 km
Mar 29, 2020 11 km N of Lyndonville, New York M2.6 117 km 5 km
Apr 14, 2023 1 km W of Adams Center, New York M2.6 91 km 6 km
Apr 11, 2007 6 km NNE of Sodus Point, New York M2.6 77 km 7 km
Jul 11, 2017 11 km NNW of Barker, New York M2.5 132 km 5 km
Feb 13, 2014 34 km N of Lyndonville, New York M2.5 108 km 5 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 19°F (-7°C) 3.2 in Coldest
February 20°F (-7°C) 2.7 in
March 30°F (-1°C) 2.4 in Driest
April 43°F (6°C) 3.0 in
May 55°F (13°C) 3.1 in
June 64°F (18°C) 3.0 in
July 70°F (21°C) 2.4 in Warmest
August 68°F (20°C) 2.9 in
September 60°F (16°C) 3.5 in
October 49°F (9°C) 3.2 in
November 38°F (3°C) 4.0 in Wettest
December 26°F (-4°C) 3.4 in

Picton has a seasonal temperature swing of 51°F / from 19°F in January to 70°F in July. Total annual precipitation is 36.7 inches, with November being the wettest month (4.0") and March the driest (2.4").

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