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Monthly climate in Four Corners, Oregon, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Four Corners features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 6 °C (42 °F) and 22 °C (72 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 46 °C (116 °F).The average annual precipitation amounts to about 1037 mm (40.8 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Four Corners enjoys an average of 2688 hours of sunshine throughout the year, and daylight varies from 8 hours 49 minutes to 15 hours 32 minutes per day.

Monthly average temperatures in Four Corners, Oregon, United States §

The warmest months in Four Corners are June, July and August, with daily mean temperatures ranging from 18 to 22 °C (65 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 6 °C (42 - 43 °F) throughout the day. On average each year, Four Corners experiences 74 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Four Corners, Oregon, 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 16°C
(61°F)		 18°C
(64°F)		 24°C
(75°F)		 28°C
(82°F)		 32°C
(91°F)		 46°C
(116°F)		 38°C
(101°F)		 41°C
(105°F)		 36°C
(97°F)		 28°C
(82°F)		 21°C
(69°F)		 17°C
(62°F)
Mean maximum 14°C
(58°F)		 15°C
(59°F)		 20°C
(68°F)		 25°C
(77°F)		 30°C
(85°F)		 35°C
(95°F)		 36°C
(97°F)		 39°C
(102°F)		 34°C
(93°F)		 24°C
(76°F)		 19°C
(66°F)		 15°C
(59°F)
Average high 9°C
(49°F)		 10°C
(50°F)		 13°C
(56°F)		 16°C
(62°F)		 21°C
(69°F)		 25°C
(77°F)		 29°C
(85°F)		 30°C
(86°F)		 25°C
(77°F)		 18°C
(65°F)		 13°C
(55°F)		 9°C
(48°F)
Daily mean 6°C
(43°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 15°C
(59°F)		 18°C
(65°F)		 22°C
(71°F)		 22°C
(72°F)		 18°C
(65°F)		 12°C
(54°F)		 9°C
(48°F)		 6°C
(42°F)
Average low 3°C
(38°F)		 2°C
(37°F)		 4°C
(40°F)		 6°C
(43°F)		 9°C
(49°F)		 12°C
(54°F)		 14°C
(58°F)		 15°C
(59°F)		 12°C
(55°F)		 7°C
(46°F)		 5°C
(42°F)		 3°C
(38°F)
Mean minimum -4°C
(26°F)		 -4°C
(25°F)		 -1°C
(30°F)		 0°C
(32°F)		 4°C
(39°F)		 7°C
(45°F)		 11°C
(52°F)		 10°C
(50°F)		 6°C
(44°F)		 1°C
(33°F)		 -2°C
(29°F)		 -4°C
(25°F)
Minimum -9°C
(16°F)		 -7°C
(20°F)		 -3°C
(26°F)		 -1°C
(30°F)		 3°C
(38°F)		 6°C
(44°F)		 9°C
(49°F)		 9°C
(48°F)		 5°C
(41°F)		 -2°C
(29°F)		 -3°C
(27°F)		 -6°C
(21°F)

Compare climate in Four Corners with other places

Compare temperature, precipitation, sunshine, UV index in Four Corners, Oregon, United States with other places around the world.

Monthly average precipitation in Four Corners, Oregon, United States §

Four Corners usually has the most precipitation in January, February and December, with an average of 17 rainy days and 158 mm (6.2 inches) of precipitation per month.The driest months in Four Corners are June, July and August. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Four Corners, Oregon, 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) 141 (5.5) 159 (6.3) 116 (4.6) 101 (4.0) 47 (1.9) 33 (1.3) 3 (0.1) 4 (0.2) 53 (2.1) 82 (3.2) 124 (4.9) 173 (6.8)
Average precipitation days (≥ 1 mm) 16 18 15 14 8 6 0 0 6 10 15 18

Monthly sunshine hours in Four Corners, Oregon, United States §

The sunniest months in Four Corners are June, July and August, when the sun shines an average of 11 hours 17 minutes a day.Least sunny months in Four Corners: January, February and December receive an average of 3 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Four Corners, Oregon, 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 89 123 194 230 287 322 375 340 269 211 133 111
Mean daily daylight hours 9h 12m 10h 25m 11h 57m 13h 32m 14h 52m 15h 32m 15h 9m 13h 58m 12h 27m 10h 54m 9h 31m 8h 49m

Solar UV radiation in Four Corners, Oregon, United States §

Four Corners experiences the highest level of ultraviolet (UV) radiation in June, July 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 3. For more detailed information, check out our hourly Four Corners UV Index data.

Average daily maximum UV levels by month for Four Corners, Oregon, 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 3 5 7 9 10 10 9 7 5 3 2