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Monthly climate in McCall, Idaho, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification McCall features a humid continental climate (Dsb). Temperatures typically range between -6 °C (21 °F) and 18 °C (64 °F) through the year, but rarely can drop to -29 °C (-21 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 970 mm (38.2 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually. McCall enjoys an average of 3051 hours of sunshine throughout the year, and daylight varies from 8 hours 49 minutes to 15 hours 31 minutes per day.

Monthly average temperatures in McCall, Idaho, United States §

The warmest months in McCall are June, July and August, with daily mean temperatures ranging from 12 to 18 °C (54 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -5 °C (21 - 23 °F) throughout the day. On average each year, McCall experiences 37 days above 25 °C (77.0 °F) and 200 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in McCall, 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 5°C
(41°F)		 6°C
(43°F)		 11°C
(52°F)		 18°C
(64°F)		 25°C
(78°F)		 33°C
(92°F)		 32°C
(89°F)		 34°C
(93°F)		 31°C
(87°F)		 22°C
(72°F)		 13°C
(55°F)		 8°C
(46°F)
Mean maximum 3°C
(38°F)		 5°C
(40°F)		 10°C
(50°F)		 13°C
(56°F)		 21°C
(69°F)		 24°C
(75°F)		 30°C
(87°F)		 31°C
(87°F)		 28°C
(83°F)		 17°C
(63°F)		 9°C
(49°F)		 5°C
(41°F)
Average high -2°C
(28°F)		 -2°C
(29°F)		 3°C
(38°F)		 6°C
(43°F)		 11°C
(52°F)		 18°C
(65°F)		 25°C
(78°F)		 24°C
(76°F)		 19°C
(66°F)		 8°C
(47°F)		 2°C
(36°F)		 -3°C
(27°F)
Daily mean -5°C
(23°F)		 -5°C
(23°F)		 -1°C
(31°F)		 1°C
(34°F)		 5°C
(41°F)		 12°C
(54°F)		 18°C
(64°F)		 17°C
(62°F)		 11°C
(53°F)		 3°C
(37°F)		 -2°C
(28°F)		 -6°C
(21°F)
Average low -8°C
(18°F)		 -8°C
(17°F)		 -4°C
(24°F)		 -3°C
(26°F)		 -1°C
(30°F)		 5°C
(40°F)		 9°C
(48°F)		 9°C
(48°F)		 4°C
(40°F)		 -3°C
(28°F)		 -7°C
(20°F)		 -10°C
(15°F)
Mean minimum -17°C
(1°F)		 -18°C
(-1°F)		 -13°C
(9°F)		 -11°C
(13°F)		 -7°C
(20°F)		 -3°C
(28°F)		 3°C
(38°F)		 2°C
(37°F)		 -4°C
(25°F)		 -14°C
(7°F)		 -21°C
(-5°F)		 -21°C
(-5°F)
Minimum -22°C
(-7°F)		 -22°C
(-7°F)		 -20°C
(-3°F)		 -12°C
(10°F)		 -9°C
(17°F)		 -4°C
(25°F)		 1°C
(34°F)		 0°C
(32°F)		 -7°C
(20°F)		 -29°C
(-21°F)		 -25°C
(-12°F)		 -25°C
(-13°F)

Compare climate in McCall with other places

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

Monthly average precipitation in McCall, Idaho, United States §

McCall usually has the most precipitation in February, March and December, with an average of 17 rainy days and 122 mm (4.8 inches) of precipitation per month. The driest months in McCall are July, August and September. On average, 27 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in McCall, 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) 101 (4.0) 160 (6.3) 103 (4.1) 93 (3.7) 78 (3.1) 80 (3.2) 13 (0.5) 26 (1.0) 42 (1.7) 80 (3.1) 92 (3.6) 102 (4.0)
Average precipitation days (≥ 1 mm) 14 19 16 14 14 10 4 5 6 12 14 16

Monthly sunshine hours in McCall, Idaho, United States §

The sunniest months in McCall are June, July and August, when the sun shines an average of 12 hours 4 minutes a day. Least sunny months in McCall: January, February and December receive an average of 4 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in McCall, 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 112 143 237 273 321 349 403 357 295 231 183 142
Mean daily daylight hours 9h 13m 10h 25m 11h 57m 13h 31m 14h 51m 15h 31m 15h 9m 13h 57m 12h 27m 10h 54m 9h 31m 8h 49m

Solar UV radiation in McCall, Idaho, United States §

McCall experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 11, which corresponds to the 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 McCall UV Index data.

Average daily maximum UV levels by month for McCall, 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 4 7 8 11 11 11 10 8 6 4 2

Detailed Monthly Weather Insights for McCall, Idaho, United States

Discover in-depth weather details for every month in McCall. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about McCall's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.