Deadwood
South Dakota, USA
Long-term weather forecast
Long-term weather forecast

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, the same as December, in Deadwood, South Dakota, is another subzero cold winter month, with average temperature fluctuating between 30.6°F (-0.8°C) and 17.1°F (-8.3°C). In Deadwood, the average high-temperature in January is practically the same as in December - a still freezing cold 30.6°F (-0.8°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Deadwood, South Dakota, with temperature in the range of an average low of 15.4°F (-9.2°C) and an average high of 30.4°F (-0.9°C). In February, the average high-temperature is essentially the same as in January - a still subzero cold 30.4°F (-0.9°C). Weather in February »

March, the first month of the spring, in Deadwood, is a wintry month, with average temperature fluctuating between 42.4°F (5.8°C) and 26.6°F (-3°C). In March, the average high-temperature increases, from a freezing cold 30.4°F (-0.9°C) in February, to a cold 42.4°F (5.8°C). Weather in March »

April in Deadwood, South Dakota, is a frosty spring month, with average temperature fluctuating between 32.7°F (0.4°C) and 49.6°F (9.8°C). In Deadwood, the average high-temperature slightly increases, from a cold 42.4°F (5.8°C) in March, to a chilly 49.6°F (9.8°C). Weather in April »

The last month of the spring, May, is a moderate month in Deadwood, South Dakota, with average temperature varying between 60.4°F (15.8°C) and 42.4°F (5.8°C). In May, the average high-temperature rises, from a chilly 49.6°F (9.8°C) in April, to a moderate 60.4°F (15.8°C). Weather in May »

June, the first month of the summer, in Deadwood, is an agreeable month, with average temperature fluctuating between 53.2°F (11.8°C) and 73.2°F (22.9°C). In June, the average high-temperature increases, from a mild 60.4°F (15.8°C) in May, to a pleasant 73.2°F (22.9°C). Weather in June »

July in Deadwood, South Dakota, is a warm summer month, with average temperature ranging between max 81.9°F (27.7°C) and min 60.4°F (15.8°C). The warmest month is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 60.4°F (15.8°C). The average heat index in July is calculated to 83.1°F (28.4°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Deadwood, South Dakota, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 58.5°F (14.7°C). In August, the average high-temperature is relatively the same as in July - a still warm 80.1°F (26.7°C). Weather in August »

September, the first month of the autumn, in Deadwood, is also an agreeable month, with average temperature varying between 51.3°F (10.7°C) and 71.8°F (22.1°C). In Deadwood, the average high-temperature slightly decreases, from a warm 80.1°F (26.7°C) in August, to an agreeable 71.8°F (22.1°C). Weather in September »

October, the same as September, is another fresh autumn month in Deadwood, South Dakota, with average temperature varying between 53.6°F (12°C) and 36.7°F (2.6°C). In October, the average high-temperature significantly decreases, from an agreeable 71.8°F (22.1°C) in September, to a cool 53.6°F (12°C). Weather in October »

The last month of the autumn, November, is another cold month in Deadwood, South Dakota, with temperature in the range of an average high of 41.9°F (5.5°C) and an average low of 27°F (-2.8°C). In November, the average high-temperature decreases, from a fresh 53.6°F (12°C) in October, to a cold 41.9°F (5.5°C). Weather in November »

December, the first month of the winter, in Deadwood, is still a freezing cold month, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 16.7°F (-8.5°C). The coldest month is December, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 16.7°F (-8.5°C). Weather in December »

What is the most humid month in Deadwood?

January and February, with an average relative humidity of 79%, are most humid months in Deadwood.

How many days does it rain in Deadwood?

In Deadwood, during the entire year, the rain falls for 96.1 days and collects up to 14.02" (356mm) of precipitation.

What is the driest month in Deadwood?

The month with the least rainfall in Deadwood is January when the rain falls for 3.7 days and typically collects 0.55" (14mm) of precipitation.

When does it snow in Deadwood?

Months with snowfall in Deadwood are January through June, September through December.

How many days does it snow in Deadwood?

Throughout the year, in Deadwood, there are 66.6 snowfall days, and 34.53" (877mm) of snow is accumulated.

What is the month with the lowest UV index in Deadwood?

Months with the lowest UV index in Deadwood, South Dakota, are January through March, October through December, with an average maximum UV index of 2.

What is the month with the least sunshine in Deadwood?

With an average of 5.9h of sunshine, February has the least sunshine of the year.

When does it snow the most in Deadwood?

April is the month with the most snowfall in Deadwood. Snow falls for 7.8 days and accumulates 6.54" (166mm) of snow.

What is the wettest month in Deadwood?

May is the month with the most rainfall in Deadwood, South Dakota. Rain falls for 13.5 days and accumulates 1.93" (49mm) of precipitation.

When are the longest days in Deadwood?

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

What is the warmest month in Deadwood?

With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 60.4°F (15.8°C), July is the warmest month in Deadwood, South Dakota.

When it does not snow in Deadwood?

In Deadwood snow does not fall in July and August.

What is the month with the highest UV index in Deadwood?

The month with the highest UV index in Deadwood is July, with an average maximum UV index of 6.

What are the least humid months in Deadwood?

Months with the lowest humidity in Deadwood, South Dakota, are August and September, with an average relative humidity of 51%.

What month has the most sunshine in Deadwood?

With an average of 11.7h of sunshine, August has the most sunshine of the year.

What is the coldest month in Deadwood?

December is the coldest month in Deadwood, South Dakota, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 16.7°F (-8.5°C).

What is the month with the shortest days in Deadwood?

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

The month with the highest number of rainy days is June (14.2 days).
The month with the lowest number of rainy days is November (2.7 days).

Average snowfall days - Deadwood, SD

The month with the highest number of snowfall days is January (11.7 days).
Months with the lowest number of snowfall days are July and August (0 days).

Average daylight / Average sunshine - Deadwood, SD
Average UV index - Deadwood, SD