Monthly weather forecast and climate
Spearfish, SD

The peaceful and quiet area in the Trout Fishing Pond in the scenic Spearfish Canyon, South Dakota, in the Summer Sportsman Paradise
The peaceful and quiet area in the Trout Fishing Pond in the scenic Spearfish Canyon, South Dakota, in the Summer Sportsman Paradise
January, like December, in Spearfish, South Dakota, is a cold winter month, with average temperature fluctuating between 17.2°F (-8.2°C) and 38.5°F (3.6°C). In January, the average high-temperature is 38.5°F (3.6°C), and the average low-temperature is 17.2°F (-8.2°C). Weather in January »
The last month of the winter, February, is also a cold month in Spearfish, South Dakota, with average temperature varying between 39°F (3.9°C) and 18°F (-7.8°C). The average high-temperature, in February, is 39°F (3.9°C), while the average low-temperature is 18°F (-7.8°C). Weather in February »

March, the first month of the spring, in Spearfish, is a chilly month, with average temperature varying between 25.2°F (-3.8°C) and 46.9°F (8.3°C). In Spearfish, the average high-temperature is 46.9°F (8.3°C), and the average low-temperature is 25.2°F (-3.8°C). Weather in March »

April in Spearfish, South Dakota, is a mild spring month, with average temperature varying between 57.4°F (14.1°C) and 34.2°F (1.2°C). In Spearfish, in April, the average high-temperature is 57.4°F (14.1°C), and the average low-temperature is 34.2°F (1.2°C). Weather in April »

May, the last month of the spring, in Spearfish, is a comfortable month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 43.9°F (6.6°C). In May, the average high-temperature is 66.6°F (19.2°C), and the average low-temperature is 43.9°F (6.6°C). Weather in May »

The first month of the summer, June, is a warm month in Spearfish, South Dakota, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 52.7°F (11.5°C). The average high-temperature, is 76.5°F (24.7°C), while the average low-temperature is 52.7°F (11.5°C). Weather in June »

July, like June, in Spearfish, South Dakota, is a warm summer month, with average temperature varying between 59.7°F (15.4°C) and 85.8°F (29.9°C). The warmest month is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 59.7°F (15.4°C). Weather in July »

The last month of the summer, August, is also a warm month in Spearfish, South Dakota, with average temperature varying between 84.7°F (29.3°C) and 57.9°F (14.4°C). The average high-temperature, in August, is 84.7°F (29.3°C), while the average low-temperature is 57.9°F (14.4°C). Weather in August »

September, the first month of the autumn, in Spearfish, is still a warm month, with average temperature varying between 74.7°F (23.7°C) and 48.7°F (9.3°C). In Spearfish, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 48.7°F (9.3°C). Weather in September »

October, the same as September, in Spearfish, South Dakota, is a mild autumn month, with average temperature fluctuating between 36.9°F (2.7°C) and 60.3°F (15.7°C). The average high-temperature, is 60.3°F (15.7°C), while the average low-temperature is 36.9°F (2.7°C). Weather in October »

November, the last month of the autumn, in Spearfish, is another chilly month, with average temperature varying between 46.6°F (8.1°C) and 25.9°F (-3.4°C). In Spearfish, in November, the average high-temperature is 46.6°F (8.1°C), and the average low-temperature is 25.9°F (-3.4°C). Weather in November »

December, the first month of the winter, in Spearfish, is also a cold month, with average temperature ranging between min. 17.4°F (-8.1°C) and max. 38.1°F (3.4°C). December is the coldest month in Spearfish, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 17.4°F (-8.1°C). Weather in December »

How much does it rain in Spearfish?

Throughout the year, in Spearfish, South Dakota, 21" (534mm) of rain is accumulated.

What is the driest month in Spearfish?

January is the month with the least rainfall in Spearfish, with 0.5" (13.5mm) of accumulated precipitation.

When does it snow in Spearfish?

Months with snowfall are January through May, October through December.

How much does it snow in Spearfish?

Throughout the year, in Spearfish, 47.9" (1216.6mm) of snow is accumulated.

When does it snow the most in Spearfish?

March is the month with the most snowfall, with 10.2" (259.1mm) of accumulated snow.

What is the rainiest month in Spearfish?

May is the month with the most rainfall in Spearfish, South Dakota, with 3.7" (93.7mm) of accumulated precipitation.

When are the longest days in Spearfish?

June has the longest days of the year, with an average of 15.5h of daylight.

What is the warmest month in Spearfish?

With an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 59.7°F (15.4°C), July is the warmest month in Spearfish, South Dakota.

What is the coldest month in Spearfish?

December is the coldest month in Spearfish, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 17.4°F (-8.1°C).

What is the month with the shortest days in Spearfish?

With an average of 8.9h of daylight, December has the shortest days of the year in Spearfish, South Dakota.
Average temperature - Spearfish, SD
Average rainfall - Spearfish, SD
Average snowfall - Spearfish, SD
Average daylight - Spearfish, SD
deutscheenglishespañolрусский中文