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Weather & Climate in Alderville First Nation, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Alderville First Nation has a cool climate with an average annual temperature of 43°F (6°C). Winters average 17°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 36.0 inches. The area receives 10.3 inches of snow annually. The city sits at an elevation of 876 feet.
Temperature
17°F Jan (-9°C)
68°F Jul (20°C)
| Annual Average | 43.4°F |
| 20% below US avg | |
| January Average | 17°F (-9°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 271 days/yr |
Geography
| Elevation | 876 ft (267 m) |
| Area | 4.9 sq mi (12.6 km²) |
| Population Density | 111/sq mi |
| Coordinates | 44.1776°N, 78.0762°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
18 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 | 90 km | 13 km |
| Dec 25, 1998 | 23 km SE of Cobourg, Canada | M3.6 | 40 km | 18 km |
| Jun 29, 2024 | 14 km W of Ellisburg, New York | M3.3 | 150 km | 5 km |
| May 24, 2000 | 4 km ENE of Centennial Scarborough, Canada | M3.1 | 92 km | 18 km |
| May 8, 2018 | 14 km SSE of Ajax, Canada | M3.0 | 86 km | 5 km |
| May 25, 1995 | 3 km NW of Amherst, New York | M3.0 | 145 km | 5 km |
| Nov 7, 2002 | 13 km SSW of Belleville, Canada | M3.0 | 54 km | 18 km |
| Aug 4, 2004 | 30 km SSW of Cobourg, Canada | M3.0 | 56 km | 5 km |
| Jul 19, 2007 | 27 km S of Cobourg, Canada | M3.0 | 52 km | 5 km |
| Mar 28, 2005 | 16 km NW of Virgil, Canada | M2.8 | 136 km | 7 km |
| Mar 8, 2008 | 5 km ENE of Clarence Center, New York | M2.7 | 134 km | 6 km |
| Dec 21, 2009 | 10 km NNE of Olcott, New York | M2.7 | 96 km | 8 km |
| Aug 11, 2007 | 4 km N of Kingston, Canada | M2.6 | 128 km | 4 km |
| Mar 29, 2020 | 11 km N of Lyndonville, New York | M2.6 | 87 km | 5 km |
| Apr 11, 2007 | 6 km NNE of Sodus Point, New York | M2.6 | 130 km | 7 km |
| Sep 20, 2009 | 20 km ESE of Oakville, Canada | M2.6 | 140 km | 4 km |
| Jul 11, 2017 | 11 km NNW of Barker, New York | M2.5 | 93 km | 5 km |
| Feb 13, 2014 | 34 km N of Lyndonville, New York | M2.5 | 65 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-9°C) | 3.0 in | Coldest |
| February | 19°F (-7°C) | 2.1 in | Driest |
| March | 28°F (-2°C) | 2.3 in | |
| April | 42°F (6°C) | 2.8 in | |
| May | 54°F (12°C) | 3.2 in | |
| June | 63°F (17°C) | 3.3 in | |
| July | 68°F (20°C) | 2.7 in | Warmest |
| August | 66°F (19°C) | 3.1 in | |
| September | 58°F (15°C) | 3.6 in | |
| October | 47°F (8°C) | 3.2 in | |
| November | 36°F (2°C) | 3.7 in | Wettest |
| December | 24°F (-5°C) | 2.9 in |
Alderville First Nation has a seasonal temperature swing of 51°F / from 17°F in January to 68°F in July. Total annual precipitation is 36.0 inches, with November being the wettest month (3.7") and February the driest (2.1").