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Monthly climate in Montreal, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Montreal features a humid continental climate (Dfb).Temperatures typically range between -9 °C (16 °F) and 21 °C (70 °F) through the year, but rarely can drop to -31 °C (-23 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 967 mm (38.1 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Montreal enjoys an average of 2749 hours of sunshine throughout the year, and daylight varies from 8 hours 38 minutes to 15 hours 44 minutes per day.

Monthly average temperatures in Montreal, Wisconsin, United States §

The warmest months in Montreal are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -6 °C (16 - 22 °F) throughout the day. On average each year, Montreal experiences 53 days above 25 °C (77.0 °F) and 159 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Montreal, Wisconsin, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 7°C
(45°F)		 13°C
(56°F)		 19°C
(66°F)		 26°C
(79°F)		 33°C
(91°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(92°F)		 32°C
(89°F)		 26°C
(79°F)		 24°C
(75°F)		 14°C
(57°F)
Mean maximum 4°C
(39°F)		 6°C
(43°F)		 13°C
(55°F)		 21°C
(70°F)		 28°C
(83°F)		 32°C
(90°F)		 33°C
(91°F)		 31°C
(89°F)		 30°C
(86°F)		 24°C
(76°F)		 13°C
(56°F)		 9°C
(49°F)
Average high -6°C
(22°F)		 -5°C
(23°F)		 2°C
(37°F)		 8°C
(47°F)		 18°C
(65°F)		 24°C
(76°F)		 27°C
(80°F)		 25°C
(77°F)		 21°C
(70°F)		 12°C
(53°F)		 3°C
(37°F)		 -2°C
(28°F)
Daily mean -9°C
(16°F)		 -9°C
(16°F)		 -2°C
(28°F)		 3°C
(38°F)		 12°C
(54°F)		 18°C
(65°F)		 21°C
(70°F)		 19°C
(67°F)		 15°C
(60°F)		 8°C
(46°F)		 -1°C
(31°F)		 -6°C
(22°F)
Average low -13°C
(10°F)		 -14°C
(8°F)		 -7°C
(20°F)		 -1°C
(30°F)		 7°C
(44°F)		 13°C
(55°F)		 15°C
(60°F)		 14°C
(58°F)		 10°C
(51°F)		 4°C
(39°F)		 -4°C
(25°F)		 -9°C
(15°F)
Mean minimum -25°C
(-12°F)		 -25°C
(-12°F)		 -18°C
(-1°F)		 -10°C
(13°F)		 -1°C
(30°F)		 8°C
(46°F)		 9°C
(49°F)		 8°C
(46°F)		 3°C
(38°F)		 -4°C
(25°F)		 -12°C
(10°F)		 -22°C
(-7°F)
Minimum -28°C
(-19°F)		 -31°C
(-23°F)		 -25°C
(-12°F)		 -15°C
(5°F)		 -3°C
(26°F)		 3°C
(38°F)		 7°C
(46°F)		 6°C
(42°F)		 1°C
(34°F)		 -8°C
(18°F)		 -15°C
(6°F)		 -28°C
(-18°F)

Compare climate in Montreal with other places

Compare temperature, precipitation, sunshine, UV index in Montreal, Wisconsin, United States with other places around the world.

Monthly average precipitation in Montreal, Wisconsin, United States §

Montreal usually has the most precipitation in June, August and October, with an average of 12 rainy days and 111 mm (4.4 inches) of precipitation per month.The driest months in Montreal are January, February and March. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Montreal, Wisconsin, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 39 (1.5) 52 (2.1) 52 (2.0) 87 (3.4) 87 (3.4) 111 (4.4) 87 (3.4) 110 (4.3) 94 (3.7) 112 (4.4) 61 (2.4) 74 (2.9)
Average precipitation days (≥ 1 mm) 11 11 7 12 10 11 9 12 13 15 12 12

Monthly sunshine hours in Montreal, Wisconsin, United States §

The sunniest months in Montreal are June, July and August, when the sun shines an average of 11 hours 1 minutes a day.Least sunny months in Montreal: January, November and December receive an average of 3 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Montreal, Wisconsin, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 99 176 230 224 291 346 354 312 258 188 148 118
Mean daily daylight hours 9h 2m 10h 20m 11h 57m 13h 36m 15h 1m 15h 44m 15h 20m 14h 4m 12h 29m 10h 50m 9h 23m 8h 38m

Solar UV radiation in Montreal, Wisconsin, United States §

Montreal experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 8 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Montreal UV Index data.

Average daily maximum UV levels by month for Montreal, Wisconsin, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 5 8 8 10 9 8 7 5 3 2