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Weather & Climate in Anten Mills, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Anten Mills 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 35.8 inches. The area receives 10.1 inches of snow annually. The city sits at an elevation of 66 feet.
Temperature
17°F Jan (-9°C)
68°F Jul (20°C)
| Annual Average | 43.1°F |
| 20% below US avg | |
| January Average | 17°F (-9°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 271 days/yr |
Geography
| Elevation | 66 ft (20 m) |
| Area | 38.2 sq mi (99.0 km²) |
| Population Density | 21/sq mi |
| Coordinates | 44.4815°N, 79.8172°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
9 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 | 108 km | 13 km |
| May 24, 2000 | 4 km ENE of Centennial Scarborough, Canada | M3.1 | 95 km | 18 km |
| May 8, 2018 | 14 km SSE of Ajax, Canada | M3.0 | 108 km | 5 km |
| Mar 28, 2005 | 16 km NW of Virgil, Canada | M2.8 | 136 km | 7 km |
| Dec 21, 2009 | 10 km NNE of Olcott, New York | M2.7 | 149 km | 8 km |
| Sep 20, 2009 | 20 km ESE of Oakville, Canada | M2.6 | 126 km | 4 km |
| Jul 29, 2012 | 17 km SSW of Parry Sound, Canada | M2.5 | 82 km | 5 km |
| May 17, 2010 | 19 km WNW of Gravenhurst, Canada | M2.5 | 62 km | 5 km |
| Feb 13, 2014 | 34 km N of Lyndonville, New York | M2.5 | 147 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 | — | 110 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-9°C) | 3.0 in | Coldest |
| February | 17°F (-8°C) | 2.2 in | |
| March | 27°F (-3°C) | 2.1 in | Driest |
| April | 40°F (4°C) | 2.5 in | |
| May | 53°F (12°C) | 3.1 in | |
| June | 62°F (17°C) | 3.2 in | |
| July | 68°F (20°C) | 3.0 in | Warmest |
| August | 67°F (19°C) | 3.4 in | |
| September | 59°F (15°C) | 3.8 in | Wettest |
| October | 48°F (9°C) | 3.1 in | |
| November | 36°F (2°C) | 3.5 in | |
| December | 25°F (-4°C) | 2.9 in |
Anten Mills has a seasonal temperature swing of 51°F / from 17°F in January to 68°F in July. Total annual precipitation is 35.8 inches, with September being the wettest month (3.8") and March the driest (2.1").