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Weather & Climate in Cavan Monaghan, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cavan Monaghan has a cool climate with an average annual temperature of 43°F (6°C). Winters average 16°F in January while summers reach 68°F in July. The area gets 271 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 35.9 inches. The area receives 13.9 inches of snow annually. The city sits at an elevation of 738 feet.
Temperature
16°F Jan (-9°C)
68°F Jul (20°C)
| Annual Average | 43.1°F |
| 20% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 271 days/yr |
Geography
| Elevation | 738 ft (225 m) |
| Area | 118.3 sq mi (306.4 km²) |
| Population Density | 85/sq mi |
| Coordinates | 44.1906°N, 78.4690°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
16 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| Nov 26, 1999 | 14 km ESE of Centennial Scarborough, Canada | M3.8 | 68 km | 13 km |
| Dec 25, 1998 | 23 km SE of Cobourg, Canada | M3.6 | 59 km | 18 km |
| May 24, 2000 | 4 km ENE of Centennial Scarborough, Canada | M3.1 | 66 km | 18 km |
| May 8, 2018 | 14 km SSE of Ajax, Canada | M3.0 | 64 km | 5 km |
| May 25, 1995 | 3 km NW of Amherst, New York | M3.0 | 136 km | 5 km |
| Aug 4, 2004 | 30 km SSW of Cobourg, Canada | M3.0 | 58 km | 5 km |
| Nov 7, 2002 | 13 km SSW of Belleville, Canada | M3.0 | 84 km | 18 km |
| Jul 19, 2007 | 27 km S of Cobourg, Canada | M3.0 | 57 km | 5 km |
| Mar 28, 2005 | 16 km NW of Virgil, Canada | M2.8 | 117 km | 7 km |
| Mar 8, 2008 | 5 km ENE of Clarence Center, New York | M2.7 | 129 km | 6 km |
| Dec 21, 2009 | 10 km NNE of Olcott, New York | M2.7 | 87 km | 8 km |
| Mar 29, 2020 | 11 km N of Lyndonville, New York | M2.6 | 86 km | 5 km |
| Sep 20, 2009 | 20 km ESE of Oakville, Canada | M2.6 | 119 km | 4 km |
| Jul 11, 2017 | 11 km NNW of Barker, New York | M2.5 | 85 km | 5 km |
| May 17, 2010 | 19 km WNW of Gravenhurst, Canada | M2.5 | 126 km | 5 km |
| Feb 13, 2014 | 34 km N of Lyndonville, New York | M2.5 | 62 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 2.6 in | Coldest |
| February | 18°F (-8°C) | 2.2 in | Driest |
| March | 28°F (-2°C) | 2.5 in | |
| April | 42°F (6°C) | 2.8 in | |
| May | 54°F (12°C) | 3.3 in | |
| June | 63°F (17°C) | 3.1 in | |
| July | 68°F (20°C) | 2.7 in | Warmest |
| August | 66°F (19°C) | 3.4 in | |
| September | 58°F (14°C) | 3.5 in | |
| October | 47°F (8°C) | 3.2 in | |
| November | 35°F (2°C) | 3.7 in | Wettest |
| December | 23°F (-5°C) | 3.0 in |
Cavan Monaghan has a seasonal temperature swing of 52°F / from 16°F in January to 68°F in July. Total annual precipitation is 35.9 inches, with November being the wettest month (3.7") and February the driest (2.2").