Weather & Climate in Deseronto, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Deseronto has a cool climate with an average annual temperature of 44°F (7°C). Winters average 17°F in January while summers reach 69°F in July. Annual precipitation totals 36.2 inches. The area receives 11.0 inches of snow annually. The city sits at an elevation of 315 feet.
Temperature
17°F Jan (-8°C)
69°F Jul (21°C)
| Annual Average | 44.4°F |
| 18% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 69°F (21°C) |
Geography
| Elevation | 315 ft (96 m) |
| Area | 1.0 sq mi (2.5 km²) |
| Population Density | 1,796/sq mi |
| Coordinates | 44.2001°N, 77.0494°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
16 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 | 82 km | 18 km |
| Apr 23, 2023 | New York | M3.6 | 90 km | 9 km |
| Jun 29, 2024 | 14 km W of Ellisburg, New York | M3.3 | 79 km | 5 km |
| Jul 31, 1997 | 0 km WSW of Lyons Falls, New York | M3.2 | 149 km | 5 km |
| Aug 4, 2004 | 30 km SSW of Cobourg, Canada | M3.0 | 112 km | 5 km |
| Nov 7, 2002 | 13 km SSW of Belleville, Canada | M3.0 | 35 km | 18 km |
| Jul 19, 2007 | 27 km S of Cobourg, Canada | M3.0 | 106 km | 5 km |
| Mar 20, 2008 | 12 km S of Osgoode, Canada | M2.8 | 146 km | 6 km |
| Mar 14, 2021 | 19 km SW of Winchester, Canada | M2.7 | 147 km | 10 km |
| Aug 11, 2007 | 4 km N of Kingston, Canada | M2.6 | 46 km | 4 km |
| Mar 29, 2020 | 11 km N of Lyndonville, New York | M2.6 | 136 km | 5 km |
| Apr 14, 2023 | 1 km W of Adams Center, New York | M2.6 | 90 km | 6 km |
| Apr 11, 2007 | 6 km NNE of Sodus Point, New York | M2.6 | 98 km | 7 km |
| May 10, 2022 | southern Ontario, Canada | M2.5 | 141 km | 11 km |
| Mar 17, 2004 | 12 km SSW of Osgoode, Canada | M2.5 | 145 km | 18 km |
| Feb 13, 2014 | 34 km N of Lyndonville, New York | M2.5 | 125 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-8°C) | 3.0 in | Coldest |
| February | 19°F (-7°C) | 2.4 in | Driest |
| March | 29°F (-1°C) | 2.5 in | |
| April | 43°F (6°C) | 2.9 in | |
| May | 55°F (13°C) | 3.1 in | |
| June | 64°F (18°C) | 3.1 in | |
| July | 69°F (21°C) | 2.4 in | Warmest |
| August | 68°F (20°C) | 2.9 in | |
| September | 60°F (15°C) | 3.6 in | |
| October | 48°F (9°C) | 3.4 in | |
| November | 37°F (3°C) | 3.9 in | Wettest |
| December | 25°F (-4°C) | 3.1 in |
Deseronto has a seasonal temperature swing of 52°F / from 17°F in January to 69°F in July. Total annual precipitation is 36.2 inches, with November being the wettest month (3.9") and February the driest (2.4").