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Monthly climate in Clarion, Pennsylvania, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Clarion features a humid continental climate (Dfb).Temperatures typically range between -3 °C (28 °F) and 22 °C (72 °F) through the year, but rarely can drop to -24 °C (-12 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1481 mm (58.3 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually.Clarion enjoys an average of 2669 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 5 minutes per day.

Monthly average temperatures in Clarion, Pennsylvania, United States §

The warmest months in Clarion are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to 1 °C (28 - 33 °F) throughout the day. On average each year, Clarion experiences 64 days above 25 °C (77.0 °F) and 107 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Clarion, Pennsylvania, 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 19°C
(67°F)		 22°C
(72°F)		 22°C
(71°F)		 27°C
(82°F)		 30°C
(86°F)		 33°C
(92°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(89°F)		 29°C
(84°F)		 24°C
(75°F)		 16°C
(62°F)
Mean maximum 14°C
(57°F)		 17°C
(62°F)		 20°C
(69°F)		 25°C
(77°F)		 30°C
(85°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(88°F)		 30°C
(86°F)		 26°C
(80°F)		 19°C
(66°F)		 14°C
(57°F)
Average high 1°C
(35°F)		 4°C
(39°F)		 8°C
(47°F)		 14°C
(58°F)		 20°C
(69°F)		 24°C
(76°F)		 27°C
(81°F)		 26°C
(79°F)		 23°C
(74°F)		 17°C
(63°F)		 8°C
(47°F)		 4°C
(39°F)
Daily mean -3°C
(28°F)		 -1°C
(31°F)		 3°C
(38°F)		 9°C
(48°F)		 15°C
(60°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(70°F)		 18°C
(65°F)		 12°C
(54°F)		 4°C
(39°F)		 1°C
(33°F)
Average low -6°C
(21°F)		 -5°C
(24°F)		 -1°C
(30°F)		 4°C
(40°F)		 10°C
(51°F)		 15°C
(59°F)		 18°C
(64°F)		 17°C
(62°F)		 13°C
(56°F)		 8°C
(47°F)		 -0°C
(32°F)		 -3°C
(27°F)
Mean minimum -19°C
(-3°F)		 -18°C
(0°F)		 -13°C
(9°F)		 -4°C
(26°F)		 0°C
(33°F)		 8°C
(46°F)		 11°C
(53°F)		 10°C
(50°F)		 6°C
(42°F)		 -1°C
(31°F)		 -9°C
(17°F)		 -12°C
(11°F)
Minimum -24°C
(-11°F)		 -24°C
(-12°F)		 -15°C
(5°F)		 -6°C
(22°F)		 -2°C
(28°F)		 3°C
(39°F)		 10°C
(51°F)		 8°C
(46°F)		 2°C
(36°F)		 -2°C
(29°F)		 -12°C
(11°F)		 -16°C
(3°F)

Compare climate in Clarion with other places

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

Monthly average precipitation in Clarion, Pennsylvania, United States §

Clarion usually has the most precipitation in May, June and July, with an average of 16 rainy days and 148 mm (5.8 inches) of precipitation per month.The driest months in Clarion are January, November and December. On average, 103 mm (4.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Clarion, Pennsylvania, 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) 101 (4.0) 115 (4.5) 108 (4.2) 136 (5.3) 152 (6.0) 143 (5.6) 150 (5.9) 112 (4.4) 126 (4.9) 131 (5.2) 103 (4.1) 104 (4.1)
Average precipitation days (≥ 1 mm) 14 15 14 16 17 15 17 15 11 14 13 13

Monthly sunshine hours in Clarion, Pennsylvania, United States §

The sunniest months in Clarion are June, July and August, when the sun shines an average of 10 hours 22 minutes a day.Least sunny months in Clarion: January, February and December receive an average of 3 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Clarion, Pennsylvania, 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 95 133 214 237 264 310 328 316 277 213 154 123
Mean daily daylight hours 9h 34m 10h 37m 11h 58m 13h 20m 14h 30m 15h 5m 14h 46m 13h 44m 12h 24m 11h 2m 9h 51m 9h 14m

Solar UV radiation in Clarion, Pennsylvania, United States §

Clarion experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 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 4. For more detailed information, check out our hourly Clarion UV Index data.

Average daily maximum UV levels by month for Clarion, Pennsylvania, 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) 3 5 6 9 10 10 10 9 8 6 4 2