Sign In Register

Weather & Climate in The Archipelago, ON

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

The Archipelago has a cool climate with an average annual temperature of 45°F (7°C). Winters average 24°F in January while summers reach 66°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 41.9 inches. The area receives 14.6 inches of snow annually. The city sits at an elevation of 571 feet.

Temperature

24°F Jan (-4°C) 66°F Jul (19°C)
Annual Average45.0°F
17% below US avg
January Average24°F (-4°C)
July Average66°F (19°C)
Sunny Days260 days/yr

Geography

Elevation571 ft (174 m)
Area228.6 sq mi (592.2 km²)
Population Density4/sq mi
Coordinates45.1517°N, 80.2666°W
TimezoneAmerica/Toronto

Precipitation & Snow

Annual Rainfall 41.9"
10% above US avg
Snowfall 14.6"
Wettest Month (Dec) 4.69"
Driest Month (Jul) 2.56"

Air Quality

Earthquake History

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

Jul 29, 2012 17 km SSW of Parry Sound, Canada M2.5 15 km 5 km
May 17, 2010 19 km WNW of Gravenhurst, Canada M2.5 57 km 5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 2.7 m (9 ft).

Year Location Cause Max Wave Deaths Distance
1855 OWEN SOUND, LAKE HURON Unknown 2.7 m 60 km
Source: NOAA/NCEI Historical Tsunami Database.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 24°F (-4°C) 4.2 in
February 24°F (-5°C) 3.0 in Coldest
March 28°F (-2°C) 2.8 in
April 39°F (4°C) 2.8 in
May 49°F (9°C) 3.4 in
June 59°F (15°C) 2.8 in
July 66°F (19°C) 2.6 in Driest
August 67°F (19°C) 3.1 in Warmest
September 60°F (16°C) 4.1 in
October 51°F (11°C) 4.3 in
November 42°F (6°C) 4.3 in
December 31°F (-0°C) 4.7 in Wettest

The Archipelago has a seasonal temperature swing of 43°F / from 24°F in February to 67°F in August. Total annual precipitation is 41.9 inches, with December being the wettest month (4.7") and July the driest (2.6").

View full profile of The Archipelago, ON →