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Monthly climate in McNary, Arizona, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification McNary features a oceanic climate (Cfb).Temperatures typically range between 0 °C (33 °F) and 20 °C (68 °F) through the year, but rarely can drop to -18 °C (-1 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 586 mm (23.1 inches) and receives 84 rainy days on the 1 mm (0.04 inches) threshold annually.McNary enjoys an average of 3612 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in McNary, Arizona, United States §

The warmest months in McNary are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (66 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 1 °C (33 - 34 °F) throughout the day. On average each year, McNary experiences 62 days above 25 °C (77.0 °F) and 115 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in McNary, Arizona, 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 14°C
(57°F)		 16°C
(61°F)		 20°C
(69°F)		 25°C
(78°F)		 29°C
(84°F)		 33°C
(92°F)		 32°C
(90°F)		 32°C
(89°F)		 30°C
(87°F)		 26°C
(79°F)		 21°C
(71°F)		 16°C
(61°F)
Mean maximum 12°C
(53°F)		 13°C
(56°F)		 18°C
(64°F)		 22°C
(72°F)		 26°C
(79°F)		 30°C
(86°F)		 31°C
(88°F)		 29°C
(84°F)		 28°C
(83°F)		 23°C
(73°F)		 19°C
(66°F)		 14°C
(57°F)
Average high 6°C
(43°F)		 7°C
(45°F)		 11°C
(51°F)		 16°C
(61°F)		 20°C
(68°F)		 27°C
(80°F)		 26°C
(79°F)		 25°C
(78°F)		 23°C
(74°F)		 18°C
(64°F)		 13°C
(56°F)		 7°C
(45°F)
Daily mean 0°C
(33°F)		 1°C
(34°F)		 4°C
(40°F)		 9°C
(49°F)		 13°C
(56°F)		 20°C
(68°F)		 20°C
(68°F)		 19°C
(66°F)		 16°C
(62°F)		 11°C
(52°F)		 6°C
(43°F)		 1°C
(34°F)
Average low -5°C
(24°F)		 -4°C
(25°F)		 -1°C
(30°F)		 2°C
(36°F)		 5°C
(42°F)		 11°C
(52°F)		 13°C
(56°F)		 13°C
(55°F)		 10°C
(50°F)		 5°C
(41°F)		 1°C
(33°F)		 -3°C
(26°F)
Mean minimum -15°C
(6°F)		 -14°C
(7°F)		 -12°C
(11°F)		 -4°C
(25°F)		 -1°C
(30°F)		 5°C
(41°F)		 10°C
(50°F)		 10°C
(50°F)		 5°C
(41°F)		 -3°C
(27°F)		 -7°C
(19°F)		 -13°C
(9°F)
Minimum -15°C
(5°F)		 -17°C
(2°F)		 -16°C
(3°F)		 -5°C
(22°F)		 -4°C
(25°F)		 4°C
(39°F)		 9°C
(49°F)		 7°C
(45°F)		 1°C
(34°F)		 -7°C
(21°F)		 -16°C
(3°F)		 -18°C
(-1°F)

Compare climate in McNary with other places

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

Monthly average precipitation in McNary, Arizona, United States §

McNary usually has the most precipitation in February, July and August, with an average of 12 rainy days and 98 mm (3.9 inches) of precipitation per month.The driest months in McNary are April, June and November. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in McNary, Arizona, 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) 62 (2.4) 49 (1.9) 21 (0.8) 23 (0.9) 10 (0.4) 166 (6.5) 67 (2.6) 44 (1.7) 30 (1.2) 23 (0.9) 44 (1.7)
Average precipitation days (≥ 1 mm) 7 8 7 4 5 2 18 12 7 4 3 7

Monthly sunshine hours in McNary, Arizona, United States §

The sunniest months in McNary are May, June and July, when the sun shines an average of 11 hours 52 minutes a day.Least sunny months in McNary: January, February and December receive an average of 7 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in McNary, Arizona, 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 194 237 304 332 371 370 350 339 313 295 262 239
Mean daily daylight hours 10h 9m 10h 57m 11h 59m 13h 3m 13h 56m 14h 22m 14h 8m 13h 20m 12h 20m 11h 16m 10h 22m 9h 54m

Solar UV radiation in McNary, Arizona, United States §

McNary experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly McNary UV Index data.

Average daily maximum UV levels by month for McNary, Arizona, 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) 5 8 11 12 13 13 13 12 11 8 6 5