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Monthly climate in Milbank, South Dakota, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Milbank features a humid continental climate (Dfb).Temperatures typically range between -10 °C (15 °F) and 23 °C (74 °F) through the year, but rarely can drop to -35 °C (-30 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 754 mm (29.7 inches) and receives 92 rainy days on the 1 mm (0.04 inches) threshold annually.Milbank enjoys an average of 3005 hours of sunshine throughout the year, and daylight varies from 8 hours 47 minutes to 15 hours 34 minutes per day.

Monthly average temperatures in Milbank, South Dakota, United States §

The warmest months in Milbank are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (70 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -5 °C (15 - 24 °F) throughout the day. On average each year, Milbank experiences 72 days above 25 °C (77.0 °F) and 150 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Milbank, South Dakota, 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 7°C
(45°F)		 17°C
(63°F)		 26°C
(78°F)		 28°C
(83°F)		 35°C
(95°F)		 38°C
(101°F)		 37°C
(99°F)		 34°C
(94°F)		 33°C
(92°F)		 28°C
(83°F)		 26°C
(79°F)		 14°C
(57°F)
Mean maximum 5°C
(42°F)		 8°C
(46°F)		 16°C
(61°F)		 25°C
(77°F)		 30°C
(86°F)		 32°C
(89°F)		 35°C
(95°F)		 32°C
(89°F)		 32°C
(89°F)		 26°C
(79°F)		 17°C
(63°F)		 10°C
(51°F)
Average high -5°C
(23°F)		 -5°C
(23°F)		 4°C
(39°F)		 10°C
(51°F)		 20°C
(67°F)		 27°C
(81°F)		 28°C
(83°F)		 26°C
(80°F)		 23°C
(73°F)		 13°C
(55°F)		 5°C
(42°F)		 -1°C
(31°F)
Daily mean -10°C
(15°F)		 -10°C
(15°F)		 -1°C
(31°F)		 5°C
(41°F)		 14°C
(57°F)		 21°C
(71°F)		 23°C
(74°F)		 21°C
(70°F)		 17°C
(63°F)		 8°C
(47°F)		 1°C
(33°F)		 -5°C
(24°F)
Average low -14°C
(8°F)		 -14°C
(6°F)		 -5°C
(23°F)		 -0°C
(32°F)		 9°C
(48°F)		 16°C
(60°F)		 18°C
(64°F)		 16°C
(60°F)		 12°C
(54°F)		 3°C
(38°F)		 -4°C
(25°F)		 -9°C
(16°F)
Mean minimum -27°C
(-17°F)		 -27°C
(-16°F)		 -17°C
(2°F)		 -9°C
(16°F)		 0°C
(33°F)		 10°C
(50°F)		 13°C
(55°F)		 10°C
(50°F)		 3°C
(39°F)		 -7°C
(20°F)		 -13°C
(9°F)		 -23°C
(-9°F)
Minimum -35°C
(-30°F)		 -34°C
(-29°F)		 -27°C
(-17°F)		 -15°C
(5°F)		 -1°C
(30°F)		 7°C
(45°F)		 11°C
(51°F)		 8°C
(47°F)		 1°C
(35°F)		 -12°C
(11°F)		 -16°C
(4°F)		 -26°C
(-14°F)

Compare climate in Milbank with other places

Compare temperature, precipitation, sunshine, UV index in Milbank, South Dakota, United States with other places around the world.

Monthly average precipitation in Milbank, South Dakota, United States §

Milbank usually has the most precipitation in May, July and August, with an average of 9 rainy days and 102 mm (4.0 inches) of precipitation per month.The driest months in Milbank are January, February and November. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Milbank, South Dakota, 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) 22 (0.9) 17 (0.7) 47 (1.8) 62 (2.4) 92 (3.6) 78 (3.1) 88 (3.5) 126 (5.0) 81 (3.2) 79 (3.1) 25 (1.0) 36 (1.4)
Average precipitation days (≥ 1 mm) 5 5 6 10 10 8 9 10 9 8 5 7

Monthly sunshine hours in Milbank, South Dakota, United States §

The sunniest months in Milbank are June, July and August, when the sun shines an average of 11 hours 20 minutes a day.Least sunny months in Milbank: January, November and December receive an average of 5 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Milbank, South Dakota, 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 139 201 239 249 300 353 363 326 250 213 188 178
Mean daily daylight hours 9h 11m 10h 24m 11h 57m 13h 32m 14h 53m 15h 34m 15h 11m 13h 59m 12h 27m 10h 53m 9h 30m 8h 47m

Solar UV radiation in Milbank, South Dakota, United States §

Milbank experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Milbank UV Index data.

Average daily maximum UV levels by month for Milbank, South Dakota, 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 5 7 9 10 9 9 8 5 3 2