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Weather & Climate in Iroquois Falls, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Iroquois Falls has a cool climate with an average annual temperature of 34°F (1°C). Winters average -1°F in January while summers reach 63°F in July / a wide seasonal temperature swing of 64°F. The area gets 278 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 31.9 inches. The area receives 12.1 inches of snow annually. The city sits at an elevation of 915 feet.
Temperature
-1°F Jan (-19°C)
63°F Jul (17°C)
| Annual Average | 33.5°F |
| 38% below US avg | |
| January Average | -1°F (-19°C) |
| July Average | 63°F (17°C) |
| Sunny Days | 278 days/yr |
Geography
| Elevation | 915 ft (279 m) |
| Area | 231.3 sq mi (599.0 km²) |
| Population Density | 19/sq mi |
| Coordinates | 48.7669°N, 80.6831°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.7.
| Jan 3, 2006 | 68 km NNW of Iroquois Falls, Canada | M3.7 | 69 km | 15 km |
| Mar 4, 2006 | 63 km E of Kapuskasing, Canada | M3.4 | 106 km | 18 km |
| Feb 1, 1999 | 58 km NNW of Iroquois Falls, Canada | M3.4 | 59 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | -1°F (-19°C) | 2.0 in | Coldest |
| February | 3°F (-16°C) | 1.5 in | Driest |
| March | 16°F (-9°C) | 2.0 in | |
| April | 32°F (0°C) | 1.8 in | |
| May | 48°F (9°C) | 2.6 in | |
| June | 58°F (14°C) | 3.4 in | |
| July | 63°F (17°C) | 3.7 in | Warmest, Wettest |
| August | 60°F (16°C) | 3.7 in | |
| September | 52°F (11°C) | 3.7 in | |
| October | 40°F (5°C) | 2.7 in | |
| November | 25°F (-4°C) | 2.6 in | |
| December | 8°F (-13°C) | 2.2 in |
Iroquois Falls has a seasonal temperature swing of 64°F / from -1°F in January to 63°F in July. Total annual precipitation is 31.9 inches, with July being the wettest month (3.7") and February the driest (1.5").