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Monthly climate in Winslow, Arizona, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Winslow features a cold semi-arid climate (BSk). Temperatures typically range between 3 °C (38 °F) and 28 °C (82 °F) through the year, but rarely can drop to -18 °C (-1 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 167 mm (6.6 inches) and receives 29 rainy days on the 1 mm (0.04 inches) threshold annually. Winslow enjoys an average of 3633 hours of sunshine throughout the year, and daylight varies from 9 hours 49 minutes to 14 hours 27 minutes per day.

Monthly average temperatures in Winslow, Arizona, United States §

The warmest months in Winslow are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (38 - 43 °F) throughout the day. On average each year, Winslow experiences 140 days above 25 °C (77.0 °F) and 76 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Winslow, 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 19°C
(66°F)		 24°C
(76°F)		 28°C
(82°F)		 32°C
(89°F)		 36°C
(97°F)		 40°C
(104°F)		 40°C
(105°F)		 39°C
(103°F)		 37°C
(100°F)		 31°C
(88°F)		 25°C
(77°F)		 19°C
(67°F)
Mean maximum 17°C
(63°F)		 20°C
(69°F)		 25°C
(77°F)		 29°C
(84°F)		 33°C
(92°F)		 37°C
(98°F)		 39°C
(102°F)		 37°C
(99°F)		 36°C
(97°F)		 29°C
(85°F)		 23°C
(74°F)		 17°C
(63°F)
Average high 10°C
(51°F)		 13°C
(56°F)		 17°C
(63°F)		 23°C
(73°F)		 27°C
(80°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(93°F)		 30°C
(86°F)		 22°C
(72°F)		 16°C
(62°F)		 10°C
(50°F)
Daily mean 4°C
(39°F)		 6°C
(43°F)		 10°C
(50°F)		 15°C
(60°F)		 19°C
(67°F)		 26°C
(80°F)		 28°C
(82°F)		 27°C
(81°F)		 23°C
(74°F)		 15°C
(59°F)		 9°C
(48°F)		 3°C
(38°F)
Average low -2°C
(29°F)		 -1°C
(31°F)		 3°C
(37°F)		 7°C
(45°F)		 11°C
(51°F)		 17°C
(63°F)		 20°C
(69°F)		 19°C
(67°F)		 15°C
(59°F)		 7°C
(45°F)		 2°C
(35°F)		 -2°C
(28°F)
Mean minimum -10°C
(14°F)		 -9°C
(15°F)		 -4°C
(25°F)		 -2°C
(29°F)		 3°C
(37°F)		 9°C
(48°F)		 15°C
(60°F)		 15°C
(59°F)		 7°C
(45°F)		 -2°C
(29°F)		 -7°C
(21°F)		 -10°C
(14°F)
Minimum -18°C
(-1°F)		 -14°C
(6°F)		 -7°C
(20°F)		 -4°C
(24°F)		 2°C
(36°F)		 6°C
(43°F)		 13°C
(55°F)		 12°C
(53°F)		 3°C
(37°F)		 -7°C
(20°F)		 -9°C
(16°F)		 -12°C
(11°F)

Compare climate in Winslow with other places

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

Monthly average precipitation in Winslow, Arizona, United States §

Winslow usually has the most precipitation in March, July and October, with an average of 4 rainy days and 23 mm (0.9 inches) of precipitation per month. The driest months in Winslow are May, June and November. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Winslow, 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) 14 (0.5) 20 (0.8) 20 (0.8) 10 (0.4) 6 (0.2) 4 (0.2) 26 (1.0) 9 (0.3) 13 (0.5) 21 (0.8) 9 (0.3) 14 (0.6)
Average precipitation days (≥ 1 mm) 4 3 4 1 2 0 5 2 1 3 1 3

Monthly sunshine hours in Winslow, Arizona, United States §

The sunniest months in Winslow are May, June and July, when the sun shines an average of 12 hours 7 minutes a day. Least sunny months in Winslow: January, February and December receive an average of 7 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Winslow, 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 190 241 299 328 371 375 368 349 317 295 258 237
Mean daily daylight hours 10h 5m 10h 55m 11h 59m 13h 5m 14h 0m 14h 27m 14h 12m 13h 23m 12h 20m 11h 14m 10h 18m 9h 49m

Solar UV radiation in Winslow, Arizona, United States §

Winslow experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, February 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 Winslow UV Index data.

Average daily maximum UV levels by month for Winslow, 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 6 9 11 12 13 12 11 11 8 6 4

Detailed Monthly Weather Insights for Winslow, Arizona, United States

Discover in-depth weather details for every month in Winslow. 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 Winslow'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.