Weather & Climate in Madawaska Valley, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Madawaska Valley has a cool climate with an average annual temperature of 39°F (4°C). Winters average 9°F in January while summers reach 65°F in July. The area gets 274 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 34.1 inches. The area receives 12.2 inches of snow annually. The city sits at an elevation of 1,122 feet.
Temperature
9°F Jan (-13°C)
65°F Jul (18°C)
| Annual Average | 39.0°F |
| 28% below US avg | |
| January Average | 9°F (-13°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 274 days/yr |
Geography
| Elevation | 1,122 ft (342 m) |
| Area | 257.1 sq mi (665.8 km²) |
| Population Density | 15/sq mi |
| Coordinates | 45.5166°N, 77.7345°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
24 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| May 17, 2013 | 20 km NNE of Shawville, Canada | M5.1 | 111 km | 13 km |
| Mar 6, 1991 | 49 km NNW of Fort-Coulonge, Canada | M3.9 | 108 km | 18 km |
| Feb 26, 1998 | 33 km SW of Saint-Raphaël, Canada | M3.7 | 123 km | 18 km |
| May 17, 2013 | 20 km NNE of Shawville, Canada | M3.6 | 111 km | 11 km |
| Oct 20, 2013 | 34 km SSW of Petawawa, Canada | M3.6 | 24 km | 18 km |
| May 14, 2016 | 8 km NW of Petawawa, Canada | M3.5 | 57 km | 18 km |
| Oct 10, 1995 | southern Quebec, Canada | M3.5 | 128 km | 18 km |
| Mar 29, 2011 | 66 km NE of Deep River, Canada | M3.5 | 131 km | 18 km |
| May 28, 2002 | 11 km WNW of Shawville, Canada | M3.4 | 88 km | 18 km |
| Jul 4, 2005 | 45 km NNW of Fort-Coulonge, Canada | M3.3 | 104 km | 13 km |
| Sep 9, 2015 | 20 km NNE of Shawville, Canada | M3.2 | 109 km | 10 km |
| Oct 3, 2009 | 18 km NNE of Pembroke, Canada | M3.1 | 75 km | 18 km |
| May 17, 2013 | 21 km NNE of Shawville, Canada | M3.1 | 112 km | 18 km |
| May 8, 2009 | 9 km E of Constance Bay, Canada | M3.1 | 138 km | 21 km |
| Jun 30, 2013 | 19 km NNE of Shawville, Canada | M3.1 | 111 km | 14 km |
| Jul 21, 2011 | 27 km NW of Wakefield, Canada | M2.9 | 129 km | 15 km |
| May 30, 2013 | 20 km NNE of Shawville, Canada | M2.9 | 110 km | 13 km |
| Nov 16, 2013 | 19 km NNE of Shawville, Canada | M2.9 | 111 km | 18 km |
| Jul 27, 2014 | 13 km SW of Pembroke, Canada | M2.9 | 45 km | 18 km |
| Mar 5, 2009 | 17 km NW of Constance Bay, Canada | M2.8 | 117 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 9°F (-13°C) | 2.4 in | Coldest |
| February | 12°F (-11°C) | 2.0 in | Driest |
| March | 23°F (-5°C) | 2.2 in | |
| April | 37°F (3°C) | 2.5 in | |
| May | 51°F (11°C) | 3.1 in | |
| June | 60°F (16°C) | 3.4 in | |
| July | 65°F (18°C) | 3.2 in | Warmest |
| August | 63°F (17°C) | 3.2 in | |
| September | 55°F (13°C) | 3.4 in | Wettest |
| October | 44°F (7°C) | 3.2 in | |
| November | 32°F (-0°C) | 3.0 in | |
| December | 17°F (-8°C) | 2.6 in |
Madawaska Valley has a seasonal temperature swing of 56°F / from 9°F in January to 65°F in July. Total annual precipitation is 34.1 inches, with September being the wettest month (3.4") and February the driest (2.0").
All Countries























































































































































































































































