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Weather & Climate in Bath, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bath 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. The area gets 267 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 38.0 inches. The area receives 11.8 inches of snow annually. The city sits at an elevation of 276 feet.
Temperature
17°F Jan (-8°C)
69°F Jul (21°C)
| Annual Average | 44.3°F |
| 18% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 69°F (21°C) |
| Sunny Days | 267 days/yr |
Geography
| Elevation | 276 ft (84 m) |
| Area | 178.5 sq mi (462.3 km²) |
| Population Density | 7/sq mi |
| Coordinates | 44.1834°N, 76.7827°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
17 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 | 100 km | 18 km |
| Apr 23, 2023 | New York | M3.6 | 71 km | 9 km |
| Jun 29, 2024 | 14 km W of Ellisburg, New York | M3.3 | 63 km | 5 km |
| Jul 31, 1997 | 0 km WSW of Lyons Falls, New York | M3.2 | 129 km | 5 km |
| Aug 4, 2004 | 30 km SSW of Cobourg, Canada | M3.0 | 130 km | 5 km |
| Oct 13, 1997 | 18 km NW of Cranberry Lake, New York | M3.0 | 146 km | 4 km |
| Nov 7, 2002 | 13 km SSW of Belleville, Canada | M3.0 | 54 km | 18 km |
| Jul 19, 2007 | 27 km S of Cobourg, Canada | M3.0 | 124 km | 5 km |
| Mar 20, 2008 | 12 km S of Osgoode, Canada | M2.8 | 132 km | 6 km |
| Mar 14, 2021 | 19 km SW of Winchester, Canada | M2.7 | 132 km | 10 km |
| Aug 11, 2007 | 4 km N of Kingston, Canada | M2.6 | 26 km | 4 km |
| Apr 14, 2023 | 1 km W of Adams Center, New York | M2.6 | 71 km | 6 km |
| Apr 11, 2007 | 6 km NNE of Sodus Point, New York | M2.6 | 97 km | 7 km |
| May 10, 2022 | southern Ontario, Canada | M2.5 | 135 km | 11 km |
| Oct 6, 2017 | 9 km SSE of Nepean, Canada | M2.5 | 148 km | 17 km |
| Mar 17, 2004 | 12 km SSW of Osgoode, Canada | M2.5 | 131 km | 18 km |
| Feb 13, 2014 | 34 km N of Lyndonville, New York | M2.5 | 143 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) | 3.1 in | Coldest |
| February | 19°F (-7°C) | 2.6 in | |
| March | 29°F (-2°C) | 2.7 in | |
| April | 42°F (6°C) | 3.1 in | |
| May | 54°F (12°C) | 3.2 in | |
| June | 63°F (17°C) | 3.1 in | |
| July | 69°F (21°C) | 2.5 in | Warmest, Driest |
| August | 68°F (20°C) | 3.1 in | |
| September | 60°F (15°C) | 3.7 in | |
| October | 48°F (9°C) | 3.5 in | |
| November | 37°F (3°C) | 3.9 in | Wettest |
| December | 25°F (-4°C) | 3.4 in |
Bath has a seasonal temperature swing of 52°F / from 17°F in January to 69°F in July. Total annual precipitation is 38.0 inches, with November being the wettest month (3.9") and July the driest (2.5").