Climate and monthly weather forecast
Spencer, SD

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Weather in January

January, like December, is another subzero cold winter month in Spencer, South Dakota, with temperature in the range of an average high of 24.4°F (-4.2°C) and an average low of 10.2°F (-12.1°C). January is the month when Spencer sees the lowest average temperatures, with a high of 24.4°F (-4.2°C) and a low of 10.2°F (-12.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Spencer, South Dakota, with an average temperature fluctuating between 28.6°F (-1.9°C) and 14.2°F (-9.9°C). The dawn of February sees an average high-temperature of a still freezing cold 28.6°F (-1.9°C), subtly contrasting with January's 24.4°F (-4.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Spencer, South Dakota, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 27.9°F (-2.3°C). A clear escalation in the average high-temperature marks the arrival of March, surging from a freezing cold 28.6°F (-1.9°C) in February to a frosty 44.4°F (6.9°C). Weather in March »

Weather in April

April is a refreshing spring month in Spencer, South Dakota, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 38.8°F (3.8°C). As April arrives, Spencer's weather shows an increase in high-temperatures, moving from March's chilly 44.4°F (6.9°C) to a moderate 56.8°F (13.8°C). Weather in April »

Weather in May

May, the last month of the spring in Spencer, is an agreeable month, with an average temperature fluctuating between 50°F (10°C) and 68.4°F (20.2°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a mild 56.8°F (13.8°C) to a pleasant 68.4°F (20.2°C). Weather in May »

Weather in June

June, the first month of the summer in Spencer, is a moderately hot month, with an average temperature fluctuating between 60.3°F (15.7°C) and 79°F (26.1°C). With the onset of June, Spencer experiences a temperature shift, with the average high-temperature moving from a pleasant 68.4°F (20.2°C) in May to a warm 79°F (26.1°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Spencer, South Dakota, with an average temperature varying between 64.6°F (18.1°C) and 85.6°F (29.8°C). July, with its average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.6°F (18.1°C), holds the record as the warmest month. July's mean heat index is estimated at a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Spencer, South Dakota, with an average temperature ranging between max 84.4°F (29.1°C) and min 62.1°F (16.7°C). The beginning of August reveals an average high-temperature of a still warm 84.4°F (29.1°C), showing minimal deviation from the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Spencer, is also a moderately hot month, with an average temperature varying between 55°F (12.8°C) and 76.1°F (24.5°C). During the shift to September, Spencer records a mild decrease in average high-temperature, moving from 84.4°F (29.1°C) in August to a still warm 76.1°F (24.5°C). Weather in September »

Weather in October

October, the same as September, in Spencer, South Dakota, is another mild autumn month, with an average temperature varying between 42.1°F (5.6°C) and 58.5°F (14.7°C). As Spencer welcomes October, the average high-temperature witnesses a distinct drop, moving from a warm 76.1°F (24.5°C) in September to a mild 58.5°F (14.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Spencer, South Dakota, with an average temperature varying between 45°F (7.2°C) and 29.5°F (-1.4°C). The average high-temperature drops in November, from October's moderate 58.5°F (14.7°C) to a chilly 45°F (7.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Spencer, South Dakota, with an average temperature fluctuating between 16°F (-8.9°C) and 28.6°F (-1.9°C). The onset of December marks a clear decrease in the average high-temperature, dropping from a chilly 45°F (7.2°C) in November to a subzero cold 28.6°F (-1.9°C). Weather in December »
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

In Spencer, January records the average lowest temperatures, peaking at 24.4°F (-4.2°C) and reaching a low of 10.2°F (-12.1°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 87%.

How much does it rain?

In Spencer, South Dakota, during the entire year, the rain falls for 93.2 days and collects up to 11.3" (287mm) of precipitation.

When does it snow?

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

How many days does it snow?

In Spencer, during the entire year, snow falls for 35.3 days and aggregates up to 7.17" (182mm) of snow.

What is the month with the least sunshine?

With an average of 4.4h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index?

The month with the lowest UV index is January, with an average maximum UV index of 1.

What is the driest month?

February and November are months with the least rain when the rain falls for 1.9 days and typically aggregates up to 0.28" (7mm) of rain.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 1.42" (36mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.65" (42mm) of precipitation.

When it does not snow?

In Spencer, snow does not fall in May through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 24min of daylight.

What is the month with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the hottest time of year?

July, having an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.6°F (18.1°C), is the warmest month.

What month has the most sunshine?

With an average of 11.1h of sunshine, July has the most sunshine of the year.

What are the least humid months?

The months with the lowest humidity are September and October, with an average relative humidity of 63%.

What is the month with the shortest days?

December has the shortest days of the year in Spencer, with an average of 9h and 0min of daylight.

Average temperature
Spencer, SD

Average temperature - Spencer, SD

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (24.4°F).

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).

Average pressure
Spencer, SD

Average pressure - Spencer, SD

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed
Spencer, SD

Average wind speed - Spencer, SD

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).

Average humidity
Spencer, SD

Average humidity - Spencer, SD

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are September and October (63%).

Average rainfall
Spencer, SD

Average rainfall - Spencer, SD

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are February and November (0.28").

Average rainfall days
Spencer, SD

Average rainfall days - Spencer, SD

The month with the highest number of rainy days is June (13.6 days).
The month with the least rainy days is February (1.9 days).

Average snowfall
Spencer, SD

Average snowfall - Spencer, SD

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Spencer, SD

Average snowfall days - Spencer, SD

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Spencer, SD

Average daylight / Average sunshine - Spencer, SD

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days
Spencer, SD

Average sunshine days - Spencer, SD

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.8 days).

Average visibility
Spencer, SD

Average visibility - Spencer, SD

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Spencer, South Dakota, USA

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