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Weather & Climate in New Prussia, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
New Prussia has a cool climate with an average annual temperature of 44°F (7°C). Winters average 19°F in January while summers reach 68°F in July. The area gets 266 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 38.4 inches. The area receives 10.5 inches of snow annually. The city sits at an elevation of 1,207 feet.
Temperature
19°F Jan (-7°C)
68°F Jul (20°C)
| Annual Average | 44.0°F |
| 19% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 1,207 ft (368 m) |
| Area | 107.2 sq mi (277.8 km²) |
| Population Density | 1/sq mi |
| Coordinates | 43.4536°N, 80.7569°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
5 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 | 145 km | 13 km |
| May 24, 2000 | 4 km ENE of Centennial Scarborough, Canada | M3.1 | 139 km | 18 km |
| May 8, 2018 | 14 km SSE of Ajax, Canada | M3.0 | 149 km | 5 km |
| Mar 28, 2005 | 16 km NW of Virgil, Canada | M2.8 | 120 km | 7 km |
| Sep 20, 2009 | 20 km ESE of Oakville, Canada | M2.6 | 107 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 2.7 m (9 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1823 | LAKE ERIE | Unknown | 2.7 m | - | 131 km |
| 1952 | LAKE HURON, MI | Avalanche | 1.5 m | - | 139 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 2.9 in | Coldest |
| February | 20°F (-7°C) | 2.2 in | Driest |
| March | 29°F (-2°C) | 2.4 in | |
| April | 42°F (5°C) | 3.2 in | |
| May | 54°F (12°C) | 3.4 in | |
| June | 63°F (17°C) | 3.3 in | |
| July | 68°F (20°C) | 3.8 in | Warmest |
| August | 66°F (19°C) | 3.6 in | |
| September | 59°F (15°C) | 3.6 in | |
| October | 48°F (9°C) | 3.2 in | |
| November | 37°F (3°C) | 3.8 in | Wettest |
| December | 25°F (-4°C) | 3.0 in |
New Prussia has a seasonal temperature swing of 49°F / from 19°F in January to 68°F in July. Total annual precipitation is 38.3 inches, with November being the wettest month (3.8") and February the driest (2.2").