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Weather & Climate in Lebreton Flats, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lebreton Flats has a cool climate with an average annual temperature of 43°F (6°C). Winters average 12°F in January while summers reach 70°F in July. The area gets 270 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 36.3 inches. The area receives 13.5 inches of snow annually. The city sits at an elevation of 157 feet.
Temperature
12°F Jan (-11°C)
70°F Jul (21°C)
| Annual Average | 42.6°F |
| 21% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 157 ft (48 m) |
| Area | 278.9 sq mi (722.4 km²) |
| Population Density | 2/sq mi |
| Coordinates | 45.4181°N, 75.7124°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
167 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Jun 23, 2010 | 29 km NNE of Val-des-Monts, Canada | M5.4 | 55 km | 19 km |
| May 17, 2013 | 20 km NNE of Shawville, Canada | M5.1 | 63 km | 13 km |
| Oct 19, 1990 | 11 km SW of Mont-Laurier, Canada | M4.6 | 117 km | 13 km |
| Mar 14, 1996 | 7 km WNW of Saint-Adolphe-d'Howard, Canada | M4.5 | 118 km | 18 km |
| May 17, 1991 | 7 km WNW of Rigaud, Canada | M4.4 | 103 km | 18 km |
| Dec 25, 1993 | 9 km WSW of Mont-Laurier, Canada | M4.3 | 121 km | 18 km |
| May 24, 1997 | 6 km W of Saint-Adolphe-d'Howard, Canada | M4.2 | 118 km | 10 km |
| Oct 31, 1999 | 7 km SW of Morin-Heights, Canada | M4.2 | 118 km | 18 km |
| Apr 18, 1998 | 4 km N of Plantagenet, Canada | M4.1 | 59 km | 18 km |
| Aug 6, 2000 | 7 km SSW of La Minerve, Canada | M4.0 | 103 km | 18 km |
| Nov 17, 1992 | 16 km ENE of Saint-André-Avellin, Canada | M4.0 | 77 km | 18 km |
| Feb 25, 2006 | 4 km NE of Thurso, Canada | M4.0 | 46 km | 11 km |
| Mar 6, 1991 | 49 km NNW of Fort-Coulonge, Canada | M3.9 | 132 km | 18 km |
| Oct 7, 1990 | 21 km WNW of La Minerve, Canada | M3.9 | 108 km | 18 km |
| Jul 30, 1993 | 1 km NE of Salaberry-de-Valleyfield, Canada | M3.9 | 126 km | 8 km |
| Mar 16, 2011 | 6 km ENE of Hawkesbury, Canada | M3.9 | 94 km | 10 km |
| Sep 18, 2011 | 1 km E of Thurso, Canada | M3.8 | 42 km | 5 km |
| Oct 6, 2000 | 1 km WSW of Ormstown, Canada | M3.8 | 136 km | 18 km |
| Sep 23, 1993 | 11 km SE of La Conception, Canada | M3.8 | 112 km | 18 km |
| Jul 30, 1998 | 0 km ENE of Lac-Simon, Canada | M3.8 | 112 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 15.0 m (49 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1908 | NOTRE DAME DE LA SALETTE | Meteorological | 15.0 m | 33 | 40 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 2.4 in | Coldest |
| February | 15°F (-10°C) | 2.2 in | Driest |
| March | 26°F (-3°C) | 2.5 in | |
| April | 41°F (5°C) | 2.7 in | |
| May | 55°F (13°C) | 3.2 in | |
| June | 64°F (18°C) | 3.4 in | |
| July | 70°F (21°C) | 3.5 in | Warmest |
| August | 68°F (20°C) | 3.5 in | Wettest |
| September | 59°F (15°C) | 3.4 in | |
| October | 47°F (8°C) | 3.1 in | |
| November | 35°F (2°C) | 3.3 in | |
| December | 20°F (-7°C) | 3.1 in |
Lebreton Flats has a seasonal temperature swing of 57°F / from 12°F in January to 70°F in July. Total annual precipitation is 36.3 inches, with August being the wettest month (3.5") and February the driest (2.2").