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Monthly climate in Glendale, Oregon, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Glendale features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 3 °C (38 °F) and 20 °C (68 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1052 mm (41.4 inches) and receives 111 rainy days on the 1 mm (0.04 inches) threshold annually.Glendale enjoys an average of 2996 hours of sunshine throughout the year, and daylight varies from 9 hours 4 minutes to 15 hours 15 minutes per day.

Monthly average temperatures in Glendale, Oregon, United States §

The warmest months in Glendale are July, August and September, with daily mean temperatures ranging from 16 to 20 °C (62 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 4 °C (38 - 39 °F) throughout the day. On average each year, Glendale experiences 67 days above 25 °C (77.0 °F) and 59 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Glendale, 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 15°C
(60°F)		 19°C
(67°F)		 21°C
(70°F)		 26°C
(79°F)		 31°C
(88°F)		 41°C
(106°F)		 36°C
(97°F)		 40°C
(105°F)		 38°C
(101°F)		 30°C
(86°F)		 22°C
(73°F)		 18°C
(64°F)
Mean maximum 13°C
(57°F)		 16°C
(61°F)		 19°C
(67°F)		 24°C
(76°F)		 28°C
(82°F)		 33°C
(91°F)		 33°C
(92°F)		 37°C
(98°F)		 33°C
(92°F)		 25°C
(76°F)		 19°C
(67°F)		 13°C
(56°F)
Average high 8°C
(47°F)		 9°C
(48°F)		 11°C
(53°F)		 15°C
(59°F)		 19°C
(66°F)		 23°C
(74°F)		 28°C
(82°F)		 28°C
(83°F)		 24°C
(75°F)		 18°C
(64°F)		 12°C
(54°F)		 7°C
(45°F)
Daily mean 4°C
(39°F)		 4°C
(39°F)		 6°C
(43°F)		 9°C
(48°F)		 12°C
(55°F)		 16°C
(61°F)		 20°C
(68°F)		 20°C
(68°F)		 16°C
(62°F)		 11°C
(52°F)		 7°C
(45°F)		 3°C
(38°F)
Average low 1°C
(34°F)		 0°C
(33°F)		 2°C
(35°F)		 4°C
(39°F)		 7°C
(44°F)		 10°C
(50°F)		 12°C
(53°F)		 12°C
(54°F)		 10°C
(50°F)		 6°C
(42°F)		 3°C
(37°F)		 0°C
(33°F)
Mean minimum -5°C
(23°F)		 -5°C
(22°F)		 -4°C
(26°F)		 -2°C
(29°F)		 1°C
(34°F)		 4°C
(40°F)		 8°C
(47°F)		 8°C
(46°F)		 4°C
(39°F)		 -0°C
(31°F)		 -3°C
(26°F)		 -5°C
(23°F)
Minimum -14°C
(7°F)		 -8°C
(17°F)		 -6°C
(21°F)		 -5°C
(23°F)		 0°C
(33°F)		 3°C
(38°F)		 6°C
(43°F)		 6°C
(43°F)		 0°C
(33°F)		 -2°C
(28°F)		 -5°C
(23°F)		 -9°C
(17°F)

Compare climate in Glendale with other places

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

Monthly average precipitation in Glendale, Oregon, United States §

Glendale usually has the most precipitation in January, February and December, with an average of 15 rainy days and 165 mm (6.5 inches) of precipitation per month.The driest months in Glendale are June, July and August. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Glendale, 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) 162 (6.4) 186 (7.3) 130 (5.1) 111 (4.4) 59 (2.3) 28 (1.1) 1 (0.0) 6 (0.3) 52 (2.0) 58 (2.3) 113 (4.4) 146 (5.7)
Average precipitation days (≥ 1 mm) 15 15 16 12 8 5 0 1 5 8 11 15

Monthly sunshine hours in Glendale, Oregon, United States §

The sunniest months in Glendale are June, July and August, when the sun shines an average of 12 hours 11 minutes a day.Least sunny months in Glendale: January, February and December receive an average of 4 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Glendale, 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 100 148 212 253 323 359 399 362 294 246 167 128
Mean daily daylight hours 9h 26m 10h 33m 11h 58m 13h 25m 14h 39m 15h 15m 14h 55m 13h 49m 12h 25m 10h 59m 9h 43m 9h 4m

Solar UV radiation in Glendale, Oregon, United States §

Glendale experiences the highest level of ultraviolet (UV) radiation in May, June 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, 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 Glendale UV Index data.

Average daily maximum UV levels by month for Glendale, 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) 3 4 6 8 10 11 10 10 8 6 4 2