Monthly weather forecast and climate
Spartanburg, SC

 A high bird
A high bird's eye view over downtown Spartanburg in South Carolina, with a beautiful view of distant deep blue hill ranges
January is the coldest month, with an average high-temperature of 54.7°F (12.6°C) and an average low-temperature of 30°F (-1.1°C). January is the least humid month, with an average relative humidity of 56.5%.
Weather in January »
The average high-temperature, in Spartanburg, South Carolina, is 59.2°F (15.1°C), while the average low-temperature is 32.4°F (0.2°C). In February, the average relative humidity is 65%.
Weather in February »
The average high-temperature, in Spartanburg, is 67.1°F (19.5°C), while the average low-temperature is 39.9°F (4.4°C). In Spartanburg, South Carolina, the average relative humidity in March is 64%.
Weather in March »
The average high-temperature, in April, is 75.7°F (24.3°C), while the average low-temperature is 47.7°F (8.7°C). The average relative humidity in April is 64%.
Weather in April »
In May, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 56.5°F (13.6°C). In May, the average relative humidity is 65.5%.
Weather in May »
In Spartanburg, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 64.4°F (18°C). The average relative humidity is 69%.
Weather in June »
The warmest month in Spartanburg is July, with an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 68.4°F (20.2°C). In Spartanburg, the average relative humidity is 71%.
Weather in July »
In Spartanburg, the average high-temperature is 89.6°F (32°C), and the average low-temperature is 67.5°F (19.7°C). The average relative humidity in Spartanburg, South Carolina, is 73.5%.
Weather in August »
The average high-temperature, in September, is 84°F (28.9°C), while the average low-temperature is 61.2°F (16.2°C). September is the most humid month, with an average relative humidity of 74.5%.
Weather in September »
In Spartanburg, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 48.9°F (9.4°C). The average relative humidity in October is 72.5%.
Weather in October »
In November, the average high-temperature is 65.5°F (18.6°C), and the average low-temperature is 40.5°F (4.7°C). In Spartanburg, the average relative humidity in November is 67%.
Weather in November »
In December, the average high-temperature is 55.2°F (12.9°C), and the average low-temperature is 33.4°F (0.8°C). The average relative humidity in December is 66%.
Weather in December »

What is the coldest month in Spartanburg?

The coldest month is January, with an average high-temperature of 54.7°F (12.6°C) and an average low-temperature of 30°F (-1.1°C).

What is the least humid month in Spartanburg?

With an average relative humidity of 56.5%, January is the least humid month.

How much does it rain in Spartanburg?

During the entire year, Spartanburg aggregates up to 51.3" (1303mm) of precipitation.

When does it snow in Spartanburg?

Months with snowfall are January through March and December.

How much does it snow in Spartanburg?

Throughout the year, in Spartanburg, South Carolina, 1.4" (35.4mm) of snow is accumulated.

When does it snow the most in Spartanburg?

The month with the most snowfall is January when 1.1" (27.9mm) of snow is typically aggregated.

What is the rainiest month in Spartanburg?

March is the month with the most rainfall in Spartanburg, with 5.4" (137.2mm) of accumulated precipitation.

When are the longest days in Spartanburg?

With an average of 14.5h of daylight, June has the longest days of the year.

What is the warmest month in Spartanburg?

With an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 68.4°F (20.2°C), July is the warmest month in Spartanburg, South Carolina.

What is the most humid month in Spartanburg?

The most humid month in Spartanburg is September, with an average relative humidity of 74.5%.

What is the driest month in Spartanburg?

The month with the least rainfall in Spartanburg, South Carolina, is November when 3.6" (91.4mm) of precipitation is typically aggregated.

What is the month with the shortest days in Spartanburg?

The month with the shortest days is December, with an average of 9.8h of daylight.
Average temperature - Spartanburg, SC
Average humidity - Spartanburg, SC
Average rainfall - Spartanburg, SC
Average snowfall - Spartanburg, SC

The month with the highest snowfall is January (1.1").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average daylight - Spartanburg, SC

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

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