Climate and monthly weather forecast
Mount Rushmore National Memorial, SD

The Black Hills on Mount Rushmore Memorial National Park in South Dakota
The Black Hills on Mount Rushmore Memorial National Park in South Dakota

Weather in January

January, like December, in Mount Rushmore National Memorial, South Dakota, is another cold winter month, with an average temperature varying between 36.3°F (2.4°C) and 18.7°F (-7.4°C). In January, the average high-temperature is relatively the same as in December - a still wintry 36.3°F (2.4°C). Weather in January »

Weather in February

February, the last month of the winter in Mount Rushmore National Memorial, is another cold month, with an average temperature ranging between min 19°F (-7.2°C) and max 36.7°F (2.6°C). In Mount Rushmore National Memorial, South Dakota, the average high-temperature in February is relatively the same as in January - a still cold 36.7°F (2.6°C). Weather in February »

Weather in March

March, the first month of the spring in Mount Rushmore National Memorial, is a chilly month, with an average temperature fluctuating between 24.6°F (-4.1°C) and 43.2°F (6.2°C). In Mount Rushmore National Memorial, South Dakota, the average high-temperature in March marginally rises from a cold 36.7°F (2.6°C) in February to a chilly 43.2°F (6.2°C). Weather in March »

Weather in April

April in Mount Rushmore National Memorial, South Dakota, is a cool spring month, with an average temperature fluctuating between 50.7°F (10.4°C) and 32°F (0°C). In April, the average high-temperature slightly increases from a chilly 43.2°F (6.2°C) in March to a cool 50.7°F (10.4°C). Weather in April »

Weather in May

May, the last month of the spring in Mount Rushmore National Memorial, is a mild month, with an average temperature varying between 41.5°F (5.3°C) and 60.6°F (15.9°C). In Mount Rushmore National Memorial, the average high-temperature in May increases from a cool 50.7°F (10.4°C) in April to a mild 60.6°F (15.9°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Mount Rushmore National Memorial, South Dakota, with an average temperature fluctuating between 51.3°F (10.7°C) and 71.1°F (21.7°C). In Mount Rushmore National Memorial, South Dakota, the average high-temperature in June rises from a mild 60.6°F (15.9°C) in May to an agreeable 71.1°F (21.7°C). Weather in June »

Weather in July

July in Mount Rushmore National Memorial, South Dakota, is a moderately hot summer month, with an average temperature ranging between min 58.8°F (14.9°C) and max 79.2°F (26.2°C). The warmest month is July, with an average high-temperature of 79.2°F (26.2°C) and an average low-temperature of 58.8°F (14.9°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Mount Rushmore National Memorial, South Dakota, with an average temperature varying between 57.7°F (14.3°C) and 78.1°F (25.6°C). In Mount Rushmore National Memorial, the average high-temperature in August is essentially the same as in July - a still warm 78.1°F (25.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Mount Rushmore National Memorial, South Dakota, with an average temperature varying between 48.2°F (9°C) and 67.8°F (19.9°C). In Mount Rushmore National Memorial, the average high-temperature in September decreases from a warm 78.1°F (25.6°C) in August to a comfortable 67.8°F (19.9°C). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Mount Rushmore National Memorial, South Dakota, with an average temperature fluctuating between 36.5°F (2.5°C) and 54.9°F (12.7°C). In October, the average high-temperature drops from an enjoyable 67.8°F (19.9°C) in September to a fresh 54.9°F (12.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Mount Rushmore National Memorial, is another chilly month, with an average temperature varying between 43°F (6.1°C) and 26.1°F (-3.3°C). In November, the average high-temperature drops from a cool 54.9°F (12.7°C) in October to a frosty 43°F (6.1°C). Weather in November »

Weather in December

December, the first month of the winter in Mount Rushmore National Memorial, is still a cold month, with an average temperature varying between 35.2°F (1.8°C) and 18.1°F (-7.7°C). With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 18.1°F (-7.7°C), December is the coldest month. Weather in December »
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FAQ

What is the driest month in Mount Rushmore National Memorial?

January is the month with the least rainfall in Mount Rushmore National Memorial, South Dakota. Rain falls for 4.3 days and accumulates 0.38" (9.7mm) of precipitation.

How many days does it rain in Mount Rushmore National Memorial?

Throughout the year, in Mount Rushmore National Memorial, there are 91.5 rainfall days, and 21.56" (547.6mm) of precipitation is accumulated.

When does it snow in Mount Rushmore National Memorial?

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

How many days does it snow in Mount Rushmore National Memorial?

In Mount Rushmore National Memorial, during the entire year, snow falls for 23.1 days and aggregates up to 52.4" (1330.9mm) of snow.

When is Daylight Saving Time (DST) in Mount Rushmore National Memorial?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

When does it snow the most in Mount Rushmore National Memorial?

The month with the most snowfall in Mount Rushmore National Memorial is April, when snow falls for 3.1 days and typically aggregates up to 10.8" (274.3mm) of snow.

What is the rainiest month in Mount Rushmore National Memorial?

May is the month with the most rainfall in Mount Rushmore National Memorial, South Dakota. Rain falls for 11.9 days and accumulates 4.22" (107.2mm) of precipitation.

When are the longest days in Mount Rushmore National Memorial?

June has the longest days of the year in Mount Rushmore National Memorial, South Dakota, with an average of 15h and 25min of daylight.

What is the warmest month in Mount Rushmore National Memorial?

The warmest month is July, with an average high-temperature of 79.2°F (26.2°C) and an average low-temperature of 58.8°F (14.9°C).

When it does not snow in Mount Rushmore National Memorial?

In Mount Rushmore National Memorial, South Dakota, snow does not fall in July and August.

What is the coldest month in Mount Rushmore National Memorial?

The coldest month in Mount Rushmore National Memorial, South Dakota, is December, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 18.1°F (-7.7°C).

What is the month with the shortest days in Mount Rushmore National Memorial?

With an average of 8h and 58min of daylight, December has the shortest days of the year in Mount Rushmore National Memorial, South Dakota.

Average temperature
Mount Rushmore National Memorial, SD

Average temperature - Mount Rushmore National Memorial, SD

The warmest month (with the highest average high temperature) is July (79.1°F).
The month with the lowest average high temperature is December (35.3°F).

The month with the highest average low temperature is July (58.9°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).

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Average rainfall
Mount Rushmore National Memorial, SD

Average rainfall - Mount Rushmore National Memorial, SD

The wettest month (with the highest rainfall) is May (4.2").
The driest months (with the least rainfall) are January and December (0.4").

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Average rainfall days
Mount Rushmore National Memorial, SD

Average rainfall days - Mount Rushmore National Memorial, SD

The month with the highest number of rainy days is June (12.6 days).
The month with the least rainy days is December (4.2 days).

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Average snowfall
Mount Rushmore National Memorial, SD

Average snowfall - Mount Rushmore National Memorial, SD

The month with the highest snowfall is April (10.8").
The months with the least snowfall are July and August (0").

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Average snowfall days
Mount Rushmore National Memorial, SD

Average snowfall days - Mount Rushmore National Memorial, SD

The months with the highest number of snowfall days are January and March (3.9 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight
Mount Rushmore National Memorial, SD

Average daylight - Mount Rushmore National Memorial, SD

The month with the longest days is June (Average daylight: 15h and 25min).
The month with the shortest days is December (Average daylight: 8h and 58min).

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