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Monthly climate in Iroquois Falls, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Iroquois Falls features a humid continental climate (Dfb). Temperatures typically range between -15 °C (6 °F) and 19 °C (67 °F) through the year, but rarely can drop to -40 °C (-40 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 929 mm (36.6 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Iroquois Falls enjoys an average of 2488 hours of sunshine throughout the year, and daylight varies from 8 hours 19 minutes to 16 hours 4 minutes per day.

Monthly average temperatures in Iroquois Falls, Canada

The warmest months in Iroquois Falls are June, July and August, with daily mean temperatures ranging from 16 to 19 °C (60 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -15 to -11 °C (6 - 12 °F) throughout the day. On average each year, Iroquois Falls experiences 32 days above 25 °C (77.0 °F) and 183 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Iroquois Falls. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum3°C
(38°F)		7°C
(45°F)		14°C
(58°F)		25°C
(77°F)		31°C
(88°F)		33°C
(91°F)		33°C
(92°F)		31°C
(87°F)		30°C
(86°F)		24°C
(75°F)		20°C
(69°F)		8°C
(47°F)
Mean maximum1°C
(34°F)		3°C
(38°F)		9°C
(48°F)		19°C
(66°F)		28°C
(82°F)		31°C
(88°F)		31°C
(89°F)		29°C
(85°F)		27°C
(80°F)		20°C
(68°F)		9°C
(49°F)		4°C
(40°F)
Average high-10°C
(14°F)		-8°C
(17°F)		-1°C
(30°F)		6°C
(43°F)		16°C
(60°F)		21°C
(70°F)		25°C
(76°F)		22°C
(73°F)		17°C
(63°F)		9°C
(49°F)		-1°C
(30°F)		-7°C
(19°F)
Daily mean-15°C
(6°F)		-14°C
(7°F)		-7°C
(19°F)		1°C
(33°F)		10°C
(49°F)		16°C
(60°F)		19°C
(67°F)		17°C
(63°F)		12°C
(54°F)		5°C
(41°F)		-4°C
(25°F)		-11°C
(12°F)
Average low-19°C
(-3°F)		-20°C
(-3°F)		-13°C
(8°F)		-5°C
(24°F)		4°C
(39°F)		9°C
(49°F)		13°C
(56°F)		12°C
(54°F)		8°C
(46°F)		1°C
(35°F)		-8°C
(18°F)		-16°C
(4°F)
Mean minimum-33°C
(-27°F)		-35°C
(-30°F)		-28°C
(-18°F)		-15°C
(5°F)		-5°C
(23°F)		3°C
(37°F)		7°C
(45°F)		5°C
(41°F)		-0°C
(32°F)		-7°C
(20°F)		-21°C
(-6°F)		-31°C
(-24°F)
Minimum-40°C
(-40°F)		-37°C
(-35°F)		-31°C
(-23°F)		-23°C
(-10°F)		-8°C
(18°F)		-1°C
(30°F)		5°C
(41°F)		2°C
(36°F)		-2°C
(29°F)		-17°C
(1°F)		-26°C
(-15°F)		-36°C
(-33°F)

Compare climate in Iroquois Falls with other places

Compare temperature, precipitation, sunshine, UV index in Iroquois Falls, Canada with other places around the world.

Monthly average precipitation in Iroquois Falls, Canada

Iroquois Falls usually has the most precipitation in June, September and October, with an average of 13 rainy days and 111 mm (4.4 inches) of precipitation per month. The driest months in Iroquois Falls are January, February and March. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Iroquois Falls. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)37 (1.5)51 (2.0)48 (1.9)70 (2.8)81 (3.2)111 (4.4)87 (3.4)87 (3.4)112 (4.4)110 (4.3)75 (2.9)59 (2.3)
Average precipitation days (≥ 1 mm)10910101213111114131312

Monthly sunshine hours in Iroquois Falls, Canada

The sunniest months in Iroquois Falls are June, July and August, when the sun shines an average of 10 hours 3 minutes a day. Least sunny months in Iroquois Falls: January, November and December receive an average of 3 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Iroquois Falls. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours9417022323826630532928920714996116
Mean daily daylight hours8h 46m10h 11m11h 56m13h 44m15h 17m16h 4m15h 38m14h 15m12h 31m10h 44m9h 9m8h 19m

Solar UV radiation in Iroquois Falls, Canada

Iroquois Falls experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure. January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Iroquois Falls UV Index data.

Average daily maximum UV levels by month for Iroquois Falls. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235789886421