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Monthly climate in Trout Lake, Washington, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Trout Lake features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 0 °C (32 °F) and 19 °C (67 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 1168 mm (46.0 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Trout Lake enjoys an average of 2910 hours of sunshine throughout the year, and daylight varies from 8 hours 41 minutes to 15 hours 40 minutes per day.

Monthly average temperatures in Trout Lake, Washington, United States §

The warmest months in Trout Lake are June, July and August, with daily mean temperatures ranging from 15 to 19 °C (59 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 0 °C (32 - 32 °F) throughout the day. On average each year, Trout Lake experiences 48 days above 25 °C (77.0 °F) and 111 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Trout Lake, Washington, 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 9°C
(49°F)		 14°C
(57°F)		 16°C
(60°F)		 23°C
(74°F)		 29°C
(85°F)		 42°C
(107°F)		 37°C
(99°F)		 38°C
(100°F)		 36°C
(97°F)		 27°C
(80°F)		 14°C
(58°F)		 14°C
(57°F)
Mean maximum 7°C
(45°F)		 9°C
(49°F)		 14°C
(57°F)		 19°C
(67°F)		 26°C
(79°F)		 31°C
(88°F)		 34°C
(93°F)		 36°C
(96°F)		 31°C
(88°F)		 20°C
(69°F)		 14°C
(57°F)		 8°C
(47°F)
Average high 3°C
(37°F)		 3°C
(38°F)		 7°C
(45°F)		 11°C
(52°F)		 17°C
(63°F)		 21°C
(70°F)		 26°C
(80°F)		 27°C
(81°F)		 21°C
(70°F)		 13°C
(55°F)		 6°C
(44°F)		 3°C
(37°F)
Daily mean -0°C
(32°F)		 -0°C
(32°F)		 3°C
(37°F)		 6°C
(43°F)		 11°C
(52°F)		 15°C
(59°F)		 19°C
(66°F)		 19°C
(67°F)		 14°C
(58°F)		 7°C
(45°F)		 3°C
(37°F)		 -0°C
(32°F)
Average low -2°C
(28°F)		 -3°C
(27°F)		 -1°C
(30°F)		 1°C
(35°F)		 5°C
(42°F)		 8°C
(47°F)		 11°C
(52°F)		 12°C
(53°F)		 8°C
(47°F)		 3°C
(37°F)		 -0°C
(32°F)		 -3°C
(28°F)
Mean minimum -11°C
(13°F)		 -13°C
(9°F)		 -7°C
(20°F)		 -4°C
(25°F)		 -1°C
(31°F)		 3°C
(37°F)		 6°C
(43°F)		 5°C
(42°F)		 2°C
(36°F)		 -4°C
(25°F)		 -5°C
(23°F)		 -10°C
(14°F)
Minimum -18°C
(0°F)		 -17°C
(2°F)		 -13°C
(9°F)		 -6°C
(22°F)		 -2°C
(28°F)		 1°C
(35°F)		 4°C
(39°F)		 3°C
(38°F)		 1°C
(34°F)		 -8°C
(18°F)		 -7°C
(20°F)		 -14°C
(7°F)

Compare climate in Trout Lake with other places

Compare temperature, precipitation, sunshine, UV index in Trout Lake, Washington, United States with other places around the world.

Monthly average precipitation in Trout Lake, Washington, United States §

Trout Lake usually has the most precipitation in January, February and December, with an average of 17 rainy days and 193 mm (7.6 inches) of precipitation per month.The driest months in Trout Lake 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 Trout Lake, Washington, 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) 190 (7.5) 192 (7.5) 111 (4.4) 93 (3.7) 44 (1.7) 29 (1.1) 2 (0.1) 7 (0.3) 45 (1.8) 107 (4.2) 151 (6.0) 196 (7.7)
Average precipitation days (≥ 1 mm) 17 17 15 14 10 6 0 1 6 10 17 18

Monthly sunshine hours in Trout Lake, Washington, United States §

The sunniest months in Trout Lake are June, July and August, when the sun shines an average of 12 hours 15 minutes a day.Least sunny months in Trout Lake: January, February and December receive an average of 3 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Trout Lake, Washington, 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 92 131 211 254 332 359 405 362 284 222 140 113
Mean daily daylight hours 9h 6m 10h 22m 11h 57m 13h 35m 14h 58m 15h 40m 15h 17m 14h 2m 12h 28m 10h 51m 9h 25m 8h 41m

Solar UV radiation in Trout Lake, Washington, United States §

Trout Lake 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 3. For more detailed information, check out our hourly Trout Lake UV Index data.

Average daily maximum UV levels by month for Trout Lake, Washington, 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 4 6 7 10 10 10 9 8 5 3 2