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Monthly climate in Winslow, Indiana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Winslow features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 26 °C (80 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1292 mm (50.9 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually.Winslow enjoys an average of 2958 hours of sunshine throughout the year, and daylight varies from 9 hours 30 minutes to 14 hours 48 minutes per day.

Monthly average temperatures in Winslow, Indiana, United States §

The warmest months in Winslow are June, July and August, with daily mean temperatures ranging from 25 to 26 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 40 °F) throughout the day. On average each year, Winslow experiences 122 days above 25 °C (77.0 °F) and 67 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, Indiana, 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)		 25°C
(77°F)		 25°C
(77°F)		 29°C
(85°F)		 34°C
(93°F)		 35°C
(95°F)		 37°C
(99°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(94°F)		 27°C
(81°F)		 21°C
(71°F)
Mean maximum 17°C
(63°F)		 20°C
(68°F)		 23°C
(73°F)		 28°C
(83°F)		 32°C
(90°F)		 34°C
(93°F)		 35°C
(95°F)		 34°C
(93°F)		 33°C
(91°F)		 31°C
(88°F)		 22°C
(72°F)		 19°C
(66°F)
Average high 5°C
(41°F)		 8°C
(47°F)		 14°C
(57°F)		 19°C
(66°F)		 25°C
(77°F)		 29°C
(85°F)		 31°C
(88°F)		 30°C
(85°F)		 28°C
(82°F)		 21°C
(70°F)		 12°C
(54°F)		 9°C
(49°F)
Daily mean 1°C
(34°F)		 3°C
(38°F)		 8°C
(48°F)		 13°C
(56°F)		 20°C
(68°F)		 25°C
(76°F)		 26°C
(80°F)		 25°C
(77°F)		 22°C
(73°F)		 16°C
(61°F)		 7°C
(45°F)		 4°C
(40°F)
Average low -3°C
(28°F)		 -1°C
(30°F)		 4°C
(39°F)		 8°C
(47°F)		 15°C
(60°F)		 20°C
(68°F)		 22°C
(72°F)		 20°C
(69°F)		 17°C
(63°F)		 11°C
(52°F)		 2°C
(36°F)		 0°C
(33°F)
Mean minimum -14°C
(6°F)		 -14°C
(7°F)		 -7°C
(19°F)		 -2°C
(29°F)		 5°C
(42°F)		 14°C
(58°F)		 16°C
(62°F)		 14°C
(58°F)		 9°C
(48°F)		 2°C
(35°F)		 -6°C
(21°F)		 -9°C
(15°F)
Minimum -19°C
(-2°F)		 -17°C
(3°F)		 -13°C
(8°F)		 -4°C
(25°F)		 2°C
(35°F)		 10°C
(50°F)		 15°C
(59°F)		 13°C
(56°F)		 8°C
(46°F)		 -2°C
(29°F)		 -12°C
(11°F)		 -16°C
(3°F)

Compare climate in Winslow with other places

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

Monthly average precipitation in Winslow, Indiana, United States §

Winslow usually has the most precipitation in March, May and June, with an average of 12 rainy days and 137 mm (5.4 inches) of precipitation per month.The driest months in Winslow are July, August and September. On average, 81 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Winslow, Indiana, 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) 91 (3.6) 117 (4.6) 147 (5.8) 124 (4.9) 137 (5.4) 125 (4.9) 77 (3.0) 89 (3.5) 77 (3.0) 105 (4.1) 98 (3.8) 104 (4.1)
Average precipitation days (≥ 1 mm) 8 11 12 11 14 11 10 9 7 10 9 10

Monthly sunshine hours in Winslow, Indiana, United States §

The sunniest months in Winslow are June, July and August, when the sun shines an average of 10 hours 56 minutes a day.Least sunny months in Winslow: January, February and December receive an average of 5 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Winslow, Indiana, 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 126 156 212 251 279 329 354 322 292 246 204 181
Mean daily daylight hours 9h 48m 10h 45m 11h 58m 13h 13m 14h 17m 14h 48m 14h 31m 13h 35m 12h 23m 11h 8m 10h 3m 9h 30m

Solar UV radiation in Winslow, Indiana, United States §

Winslow experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the 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 Winslow UV Index data.

Average daily maximum UV levels by month for Winslow, Indiana, 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 5 7 10 10 11 10 9 9 6 4 3