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Monthly climate in Plattsville, Ontario, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Plattsville features a humid continental climate (Dfb).Temperatures typically range between -5 °C (24 °F) and 22 °C (72 °F) through the year, but rarely can drop to -27 °C (-16 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 1043 mm (41.1 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually.Plattsville enjoys an average of 2803 hours of sunshine throughout the year, and daylight varies from 9 hours 0 minutes to 15 hours 19 minutes per day.

Monthly average temperatures in Plattsville, Ontario, Canada §

The warmest months in Plattsville are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -1 °C (24 - 30 °F) throughout the day. On average each year, Plattsville experiences 54 days above 25 °C (77.0 °F) and 129 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Plattsville, Ontario, Canada.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 13°C
(56°F)		 17°C
(64°F)		 20°C
(69°F)		 25°C
(78°F)		 32°C
(91°F)		 33°C
(91°F)		 33°C
(92°F)		 32°C
(89°F)		 32°C
(90°F)		 29°C
(84°F)		 22°C
(72°F)		 16°C
(61°F)
Mean maximum 9°C
(49°F)		 12°C
(53°F)		 18°C
(64°F)		 22°C
(72°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(89°F)		 30°C
(86°F)		 29°C
(85°F)		 26°C
(79°F)		 16°C
(61°F)		 12°C
(54°F)
Average high -1°C
(30°F)		 0°C
(33°F)		 5°C
(42°F)		 11°C
(52°F)		 19°C
(66°F)		 24°C
(75°F)		 27°C
(80°F)		 26°C
(78°F)		 22°C
(72°F)		 15°C
(59°F)		 6°C
(44°F)		 2°C
(35°F)
Daily mean -5°C
(24°F)		 -4°C
(25°F)		 0°C
(33°F)		 6°C
(43°F)		 13°C
(56°F)		 19°C
(67°F)		 22°C
(72°F)		 21°C
(69°F)		 17°C
(63°F)		 11°C
(51°F)		 3°C
(37°F)		 -1°C
(30°F)
Average low -8°C
(18°F)		 -9°C
(17°F)		 -4°C
(25°F)		 2°C
(35°F)		 8°C
(47°F)		 14°C
(57°F)		 17°C
(62°F)		 16°C
(60°F)		 12°C
(54°F)		 6°C
(44°F)		 -1°C
(30°F)		 -4°C
(25°F)
Mean minimum -21°C
(-5°F)		 -20°C
(-4°F)		 -15°C
(5°F)		 -5°C
(23°F)		 -1°C
(31°F)		 8°C
(47°F)		 12°C
(53°F)		 9°C
(49°F)		 4°C
(40°F)		 -2°C
(29°F)		 -12°C
(11°F)		 -14°C
(7°F)
Minimum -26°C
(-15°F)		 -24°C
(-12°F)		 -23°C
(-9°F)		 -8°C
(17°F)		 -4°C
(25°F)		 4°C
(40°F)		 10°C
(50°F)		 6°C
(44°F)		 1°C
(33°F)		 -3°C
(28°F)		 -19°C
(-1°F)		 -27°C
(-16°F)

Compare climate in Plattsville with other places

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

Monthly average precipitation in Plattsville, Ontario, Canada §

Plattsville usually has the most precipitation in April, June and October, with an average of 12 rainy days and 106 mm (4.2 inches) of precipitation per month.The driest months in Plattsville are January, March and December. On average, 70 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Plattsville, Ontario, Canada.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) 72 (2.8) 76 (3.0) 67 (2.6) 103 (4.1) 99 (3.9) 108 (4.3) 88 (3.5) 96 (3.8) 75 (3.0) 107 (4.2) 79 (3.1) 72 (2.8)
Average precipitation days (≥ 1 mm) 9 12 10 14 12 11 13 12 10 13 11 13

Monthly sunshine hours in Plattsville, Ontario, Canada §

The sunniest months in Plattsville are June, July and August, when the sun shines an average of 11 hours 4 minutes a day.Least sunny months in Plattsville: January, November and December receive an average of 4 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Plattsville, Ontario, Canada.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 106 151 231 239 289 335 347 335 295 204 150 116
Mean daily daylight hours 9h 22m 10h 31m 11h 57m 13h 26m 14h 42m 15h 19m 14h 59m 13h 51m 12h 26m 10h 58m 9h 40m 9h 0m

Solar UV radiation in Plattsville, Ontario, Canada §

Plattsville experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Plattsville UV Index data.

Average daily maximum UV levels by month for Plattsville, Ontario, Canada.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 9 10 9 9 7 5 4 2