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Carlow/Mayo, ON

Full City Profile · Ontario

2.5 /5.0
C+ Fair
953 Population 7/sq mi density
$68,000 Median Income $43,700 per capita
$400,000 Home Value
$775 Median Rent 12.5% income on rent
45°F Avg Temperature 258 sunny days/yr
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.7 / 5.0
$68,000 median income, 10.2% unemployment
B
Affordability
3.4 / 5.0
$400,000 home value, $775/mo rent
C+
Safety
2.5 / 5.0
F
Education
1.5 / 5.0
6.0% bachelor's degree or higher
Carlow/Mayo has a cool climate with an average annual temperature of 45°F (7°C). Winters average 21°F in January while summers reach 68°F in July. The area gets 258 sunny days per year. Annual precipitation totals 42.7 inches. The area receives 14.7 inches of snow annually.

Temperature

21°F Jan (-6°C) 68°F Jul (20°C)
Annual Average44.9°F
17% below US avg
January Average21°F (-6°C)
July Average68°F (20°C)
Sunny Days258 days/yr

Geography

Elevation919 ft (280 m)
Area148.8 sq mi (385.3 km²)
Population Density7/sq mi
Coordinates43.7767°N, 81.6296°W
TimezoneAmerica/Toronto

Precipitation & Snow

Annual Rainfall 42.7"
12% above US avg
Snowfall 14.7"
Wettest Month (Dec) 4.53"
Driest Month (Mar) 2.83"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M2.5. Most recent: M2.5 on May 23, 2022.

May 23, 2022 2 km NNW of Corunna, Canada M2.5 118 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

2 tsunamis 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 145 km
1952 LAKE HURON, MI Avalanche 1.5 m 98 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 4.3 in Coldest
February 21°F (-6°C) 3.1 in
March 30°F (-1°C) 2.8 in Driest
April 41°F (5°C) 2.9 in
May 54°F (12°C) 3.4 in
June 63°F (17°C) 3.0 in
July 68°F (20°C) 2.9 in Warmest
August 67°F (19°C) 3.7 in
September 60°F (16°C) 4.2 in
October 49°F (10°C) 3.8 in
November 38°F (3°C) 4.3 in
December 27°F (-3°C) 4.5 in Wettest

Carlow/Mayo has a seasonal temperature swing of 47°F / from 21°F in January to 68°F in July. Total annual precipitation is 42.7 inches, with December being the wettest month (4.5") and March the driest (2.8").

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