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Monthly climate in Oakley, Idaho, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Oakley features a cold semi-arid climate (BSk).Temperatures typically range between -4 °C (25 °F) and 23 °C (73 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 525 mm (20.7 inches) and receives 104 rainy days on the 1 mm (0.04 inches) threshold annually.Oakley enjoys an average of 3269 hours of sunshine throughout the year, and daylight varies from 9 hours 7 minutes to 15 hours 12 minutes per day.

Monthly average temperatures in Oakley, Idaho, United States §

The warmest months in Oakley are June, July and August, with daily mean temperatures ranging from 17 to 23 °C (63 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -3 °C (25 - 27 °F) throughout the day. On average each year, Oakley experiences 75 days above 25 °C (77.0 °F) and 152 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Oakley, Idaho, 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 12°C
(54°F)		 14°C
(58°F)		 20°C
(68°F)		 25°C
(77°F)		 31°C
(88°F)		 35°C
(95°F)		 36°C
(97°F)		 37°C
(99°F)		 36°C
(97°F)		 27°C
(80°F)		 21°C
(71°F)		 13°C
(56°F)
Mean maximum 6°C
(43°F)		 8°C
(46°F)		 15°C
(59°F)		 22°C
(72°F)		 27°C
(81°F)		 28°C
(83°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 24°C
(75°F)		 17°C
(63°F)		 7°C
(45°F)
Average high -0°C
(32°F)		 1°C
(34°F)		 6°C
(44°F)		 12°C
(54°F)		 17°C
(64°F)		 24°C
(76°F)		 31°C
(87°F)		 29°C
(85°F)		 24°C
(75°F)		 14°C
(58°F)		 8°C
(46°F)		 0°C
(33°F)
Daily mean -4°C
(25°F)		 -3°C
(27°F)		 1°C
(35°F)		 6°C
(43°F)		 11°C
(52°F)		 17°C
(63°F)		 23°C
(73°F)		 21°C
(71°F)		 16°C
(61°F)		 7°C
(45°F)		 2°C
(36°F)		 -4°C
(25°F)
Average low -8°C
(18°F)		 -7°C
(19°F)		 -3°C
(26°F)		 0°C
(32°F)		 4°C
(40°F)		 9°C
(49°F)		 15°C
(58°F)		 14°C
(57°F)		 9°C
(48°F)		 1°C
(35°F)		 -3°C
(27°F)		 -8°C
(18°F)
Mean minimum -18°C
(-1°F)		 -18°C
(1°F)		 -12°C
(10°F)		 -7°C
(20°F)		 -3°C
(28°F)		 2°C
(36°F)		 8°C
(47°F)		 7°C
(46°F)		 -0°C
(32°F)		 -9°C
(16°F)		 -11°C
(12°F)		 -17°C
(1°F)
Minimum -26°C
(-14°F)		 -22°C
(-8°F)		 -16°C
(3°F)		 -11°C
(12°F)		 -5°C
(23°F)		 -0°C
(32°F)		 6°C
(42°F)		 3°C
(37°F)		 -2°C
(29°F)		 -15°C
(5°F)		 -16°C
(3°F)		 -20°C
(-3°F)

Compare climate in Oakley with other places

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

Monthly average precipitation in Oakley, Idaho, United States §

Oakley usually has the most precipitation in February, April and May, with an average of 11 rainy days and 63 mm (2.5 inches) of precipitation per month.The driest months in Oakley are July, August and September. On average, 24 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Oakley, Idaho, 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) 50 (2.0) 59 (2.3) 50 (2.0) 55 (2.2) 74 (2.9) 35 (1.4) 18 (0.7) 29 (1.1) 25 (1.0) 39 (1.5) 41 (1.6) 48 (1.9)
Average precipitation days (≥ 1 mm) 10 12 12 10 13 5 5 4 4 8 10 11

Monthly sunshine hours in Oakley, Idaho, United States §

The sunniest months in Oakley are June, July and August, when the sun shines an average of 12 hours 8 minutes a day.Least sunny months in Oakley: January, February and December receive an average of 5 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Oakley, Idaho, 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 137 183 266 287 335 375 389 352 306 261 201 171
Mean daily daylight hours 9h 28m 10h 34m 11h 58m 13h 23m 14h 36m 15h 12m 14h 52m 13h 47m 12h 25m 11h 0m 9h 45m 9h 7m

Solar UV radiation in Oakley, Idaho, United States §

Oakley experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the 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 Oakley UV Index data.

Average daily maximum UV levels by month for Oakley, Idaho, 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 7 8 10 11 11 10 9 6 4 3