Monthly weather forecast and climate
Deadwood, SD

The warm setting sun has its rays spread over the scenic landscape in the colorful town of Deadwood, South Dakota, in the valley below, huge hills
The warm setting sun has its rays spread over the scenic landscape in the colorful town of Deadwood, South Dakota, in the valley below, huge hills
January is the coldest month, with an average high-temperature of 33.1°F (0.6°C) and an average low-temperature of 10.9°F (-11.7°C). In Deadwood, in January, it is raining for 8 days, with typically 1.3" (33mm) of accumulated precipitation.
Weather in January »
The average high-temperature, is 37°F (2.8°C), while the average low-temperature is 15.1°F (-9.4°C). February is the month with the least rainfall.
Weather in February »
The average high-temperature, is 44.1°F (6.7°C), while the average low-temperature is 21°F (-6.1°C). In Deadwood, in March, during 9 rainfall days, 2.4" (59.9mm) of precipitation is typically accumulated.
Weather in March »
The average high-temperature, in April, is 53.1°F (11.7°C), while the average low-temperature is 28.9°F (-1.7°C). In April, the rain falls for 10 days.
Weather in April »
In May, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 39°F (3.9°C). May is the month with the most rainfall.
Weather in May »
The average high-temperature, in June, is 73.9°F (23.3°C), while the average low-temperature is 48°F (8.9°C). In Deadwood, South Dakota, during June, the rain falls for 12 days and regularly aggregates up to 3.9" (100.3mm) of precipitation.
Weather in June »
The warmest month is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 54°F (12.2°C). In Deadwood, during July, the rain falls for 10 days and regularly aggregates up to 2.7" (68.3mm) of precipitation.
Weather in July »
The average high-temperature, is 80.1°F (26.7°C), while the average low-temperature is 52°F (11.1°C). In August, the rain falls for 8 days.
Weather in August »
In September, the average high-temperature is 70°F (21.1°C), and the average low-temperature is 42.1°F (5.6°C). In Deadwood, during 8 rainfall days, 1.8" (45.5mm) of precipitation is typically accumulated.
Weather in September »
The average high-temperature, is 57°F (13.9°C), while the average low-temperature is 32°F (0°C). In Deadwood, it is raining for 6 days, with typically 2.2" (55.4mm) of accumulated precipitation.
Weather in October »
In Deadwood, the average high-temperature is 42.1°F (5.6°C), and the average low-temperature is 21°F (-6.1°C). In Deadwood, South Dakota, it is raining for 6 days, with typically 1.4" (36.1mm) of accumulated precipitation.
Weather in November »
In December, the average high-temperature is 35.1°F (1.7°C), and the average low-temperature is 12.9°F (-10.6°C). In Deadwood, in December, it is raining for 8 days, with typically 1.4" (35.3mm) of accumulated precipitation.
Weather in December »

What is the coldest month in Deadwood?

January is the coldest month in Deadwood, South Dakota, with an average high-temperature of 33.1°F (0.6°C) and an average low-temperature of 10.9°F (-11.7°C).

How much does it rain in Deadwood?

In Deadwood, during the entire year, the rain falls for 105 days and collects up to 28.4" (722.1mm) of precipitation.

When does it snow in Deadwood?

January through June, September through December are months with snowfall.

How much does it snow in Deadwood?

Throughout the year, in Deadwood, South Dakota, 107" (2717.7mm) of snow is accumulated.

What is the month with the least sunshine in Deadwood?

Months with the least sunshine are January, November and December, with an average of 5h of sunshine.

When is the lowest UV index in Deadwood?

January and December, with an average UV index of 1, are months with the lowest UV index in Deadwood.

What is the driest month in Deadwood?

The month with the least rainfall in Deadwood is February when the rain falls for 8 days and typically collects 1.2" (30.2mm) of precipitation.

When does it snow the most in Deadwood?

The month with the most snowfall in Deadwood, South Dakota, is March when 19.9" (505.5mm) of snow is typically aggregated.

What is the wettest month in Deadwood?

May is the month with the most rainfall. Rain falls for 12 days and accumulates 4.5" (114.6mm) of precipitation.

When are the longest days in Deadwood?

The month with the longest days in Deadwood, South Dakota, is June, with an average of 15.5h of daylight.

When is the highest UV index in Deadwood?

Months with the highest UV index are June and July, with an average UV index of 9.

What is the warmest month in Deadwood?

July is the warmest month, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 54°F (12.2°C).

What month has the most sunshine in Deadwood?

July has the most sunshine of the year in Deadwood, South Dakota, with an average of 11h of sunshine.

What is the month with the shortest days in Deadwood?

The month with the shortest days is December, with an average of 8.9h of daylight.
Average rainfall - Deadwood, SD
Average rainfall days - Deadwood, SD

Months with the highest number of rainy days are May and June (12 days).
Months with the lowest number of rainy days are October and November (6 days).

Average daylight / Average sunshine - Deadwood, SD
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