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Monthly climate in Lead, South Dakota, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Lead features a humid continental climate (Dfb).Temperatures typically range between -8 °C (19 °F) and 19 °C (67 °F) through the year, but rarely can drop to -32 °C (-26 °F) or can rise to as high as 35 °C (94 °F).The average annual precipitation amounts to about 899 mm (35.4 inches) and receives 150 rainy days on the 1 mm (0.04 inches) threshold annually.Lead enjoys an average of 3260 hours of sunshine throughout the year, and daylight varies from 8 hours 53 minutes to 15 hours 27 minutes per day.

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

The warmest months in Lead are June, July and August, with daily mean temperatures ranging from 16 to 19 °C (61 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -3 °C (19 - 26 °F) throughout the day. On average each year, Lead experiences 43 days above 25 °C (77.0 °F) and 175 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lead, 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 12°C
(53°F)		 14°C
(58°F)		 19°C
(67°F)		 24°C
(75°F)		 29°C
(84°F)		 33°C
(92°F)		 35°C
(94°F)		 33°C
(92°F)		 34°C
(93°F)		 27°C
(80°F)		 22°C
(71°F)		 17°C
(64°F)
Mean maximum 10°C
(50°F)		 10°C
(50°F)		 16°C
(60°F)		 21°C
(70°F)		 26°C
(79°F)		 27°C
(81°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 23°C
(74°F)		 16°C
(62°F)		 12°C
(54°F)
Average high 0°C
(32°F)		 -2°C
(29°F)		 5°C
(42°F)		 8°C
(47°F)		 14°C
(57°F)		 22°C
(73°F)		 26°C
(78°F)		 24°C
(76°F)		 20°C
(68°F)		 10°C
(50°F)		 6°C
(43°F)		 1°C
(35°F)
Daily mean -5°C
(23°F)		 -8°C
(19°F)		 -0°C
(32°F)		 2°C
(36°F)		 8°C
(47°F)		 16°C
(61°F)		 19°C
(67°F)		 18°C
(64°F)		 14°C
(57°F)		 4°C
(40°F)		 0°C
(33°F)		 -3°C
(26°F)
Average low -10°C
(15°F)		 -13°C
(9°F)		 -5°C
(23°F)		 -4°C
(25°F)		 3°C
(38°F)		 10°C
(50°F)		 13°C
(56°F)		 11°C
(53°F)		 7°C
(45°F)		 -1°C
(30°F)		 -5°C
(24°F)		 -8°C
(18°F)
Mean minimum -24°C
(-10°F)		 -27°C
(-17°F)		 -17°C
(1°F)		 -14°C
(6°F)		 -4°C
(25°F)		 4°C
(39°F)		 8°C
(46°F)		 5°C
(41°F)		 -1°C
(30°F)		 -14°C
(7°F)		 -16°C
(3°F)		 -19°C
(-1°F)
Minimum -30°C
(-21°F)		 -32°C
(-26°F)		 -26°C
(-14°F)		 -22°C
(-7°F)		 -7°C
(20°F)		 1°C
(34°F)		 7°C
(44°F)		 4°C
(39°F)		 -7°C
(19°F)		 -22°C
(-7°F)		 -24°C
(-11°F)		 -27°C
(-17°F)

Compare climate in Lead with other places

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

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

Lead usually has the most precipitation in May, June and July, with an average of 18 rainy days and 128 mm (5.0 inches) of precipitation per month.The driest months in Lead are January, November and December. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lead, 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) 29 (1.2) 42 (1.6) 54 (2.1) 97 (3.8) 133 (5.2) 106 (4.2) 144 (5.7) 88 (3.5) 62 (2.5) 75 (2.9) 30 (1.2) 40 (1.6)
Average precipitation days (≥ 1 mm) 7 10 12 15 20 16 18 14 9 11 9 9

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

The sunniest months in Lead are June, July and August, when the sun shines an average of 12 hours 6 minutes a day.Least sunny months in Lead: January, February and December receive an average of 6 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lead, 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 163 207 256 276 301 375 382 356 288 236 215 198
Mean daily daylight hours 9h 16m 10h 27m 11h 57m 13h 29m 14h 48m 15h 27m 15h 5m 13h 55m 12h 27m 10h 55m 9h 34m 8h 53m

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

Lead experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 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 Lead UV Index data.

Average daily maximum UV levels by month for Lead, 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 4 6 9 9 11 11 10 8 5 3 2