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Monthly climate in Prescott Valley, Arizona, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Prescott Valley features a cold semi-arid climate (BSk).Temperatures typically range between 5 °C (41 °F) and 26 °C (79 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 40 °C (103 °F).The average annual precipitation amounts to about 541 mm (21.3 inches) and receives 76 rainy days on the 1 mm (0.04 inches) threshold annually.Prescott Valley enjoys an average of 3586 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 24 minutes per day.

Monthly average temperatures in Prescott Valley, Arizona, United States §

The warmest months in Prescott Valley are June, July and August, with daily mean temperatures ranging from 25 to 26 °C (77 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (41 - 43 °F) throughout the day. On average each year, Prescott Valley experiences 133 days above 25 °C (77.0 °F) and 49 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Prescott Valley, 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 20°C
(68°F)		 21°C
(70°F)		 26°C
(79°F)		 31°C
(88°F)		 35°C
(95°F)		 39°C
(103°F)		 38°C
(101°F)		 40°C
(103°F)		 38°C
(100°F)		 32°C
(91°F)		 26°C
(80°F)		 21°C
(70°F)
Mean maximum 17°C
(64°F)		 19°C
(66°F)		 23°C
(74°F)		 28°C
(83°F)		 31°C
(88°F)		 35°C
(96°F)		 37°C
(99°F)		 36°C
(97°F)		 35°C
(94°F)		 28°C
(83°F)		 24°C
(75°F)		 19°C
(66°F)
Average high 12°C
(53°F)		 13°C
(55°F)		 16°C
(61°F)		 22°C
(71°F)		 25°C
(78°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(89°F)		 29°C
(84°F)		 23°C
(73°F)		 18°C
(65°F)		 12°C
(54°F)
Daily mean 5°C
(41°F)		 6°C
(43°F)		 9°C
(49°F)		 15°C
(58°F)		 18°C
(65°F)		 25°C
(77°F)		 26°C
(79°F)		 25°C
(77°F)		 22°C
(72°F)		 15°C
(60°F)		 10°C
(51°F)		 6°C
(42°F)
Average low -0°C
(32°F)		 0°C
(32°F)		 3°C
(37°F)		 7°C
(44°F)		 10°C
(51°F)		 16°C
(62°F)		 19°C
(67°F)		 19°C
(66°F)		 15°C
(60°F)		 9°C
(49°F)		 4°C
(40°F)		 0°C
(33°F)
Mean minimum -7°C
(20°F)		 -8°C
(18°F)		 -3°C
(26°F)		 1°C
(34°F)		 4°C
(39°F)		 11°C
(51°F)		 16°C
(60°F)		 15°C
(59°F)		 9°C
(49°F)		 1°C
(34°F)		 -3°C
(28°F)		 -6°C
(22°F)
Minimum -10°C
(14°F)		 -13°C
(9°F)		 -6°C
(21°F)		 -1°C
(30°F)		 3°C
(38°F)		 9°C
(48°F)		 14°C
(58°F)		 13°C
(56°F)		 5°C
(41°F)		 -3°C
(28°F)		 -5°C
(24°F)		 -9°C
(16°F)

Compare climate in Prescott Valley with other places

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

Monthly average precipitation in Prescott Valley, Arizona, United States §

Prescott Valley usually has the most precipitation in March, July and August, with an average of 12 rainy days and 89 mm (3.5 inches) of precipitation per month.The driest months in Prescott Valley are April, May and June. On average, 11 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Prescott Valley, 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) 45 (1.8) 49 (1.9) 57 (2.2) 10 (0.4) 18 (0.7) 6 (0.2) 131 (5.2) 80 (3.1) 47 (1.8) 33 (1.3) 31 (1.2) 35 (1.4)
Average precipitation days (≥ 1 mm) 6 6 7 2 4 1 17 14 7 4 3 5

Monthly sunshine hours in Prescott Valley, Arizona, United States §

The sunniest months in Prescott Valley are May, June and July, when the sun shines an average of 12 hours 0 minutes a day.Least sunny months in Prescott Valley: January, February and December receive an average of 7 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Prescott Valley, 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 182 239 297 328 369 374 361 345 313 295 252 226
Mean daily daylight hours 10h 8m 10h 57m 11h 59m 13h 4m 13h 57m 14h 24m 14h 9m 13h 21m 12h 20m 11h 16m 10h 20m 9h 52m

Solar UV radiation in Prescott Valley, Arizona, United States §

Prescott Valley experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 12, 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 Prescott Valley UV Index data.

Average daily maximum UV levels by month for Prescott Valley, 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) 4 7 9 11 12 12 12 11 10 8 6 4