Climate and monthly weather forecast
Alcester, SD

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Weather in January

January, the same as December, in Alcester, South Dakota, is a freezing cold winter month, with an average temperature fluctuating between 11.5°F (-11.4°C) and 25.2°F (-3.8°C). With average high temperatures of 25.2°F (-3.8°C) and lows of 11.5°F (-11.4°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Alcester, is also a subzero cold month, with an average temperature varying between 15.1°F (-9.4°C) and 29.3°F (-1.5°C). As Alcester transitions into February, the average high-temperature stands at a still freezing cold 29.3°F (-1.5°C), offering little variation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Alcester, South Dakota, with an average temperature fluctuating between 29.7°F (-1.3°C) and 45.1°F (7.3°C). With the onset of March, Alcester's average high-temperature witnesses a clear rise, advancing from February's subzero cold 29.3°F (-1.5°C) to a chilly 45.1°F (7.3°C). Weather in March »

Weather in April

April in Alcester, South Dakota, is a moderate spring month, with an average temperature ranging between max 57.2°F (14°C) and min 40.1°F (4.5°C). The onset of April brings a rise in the average high-temperature, elevating from a chilly 45.1°F (7.3°C) in March to a mild 57.2°F (14°C). Weather in April »

Weather in May

May, the last month of the spring in Alcester, is a pleasant month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 51.3°F (10.7°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a mild 57.2°F (14°C) in April to an agreeable 68.9°F (20.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Alcester, South Dakota, with an average temperature ranging between max 79°F (26.1°C) and min 61.9°F (16.6°C). In Alcester, the average high-temperature in June increases from a pleasant 68.9°F (20.5°C) in May to a warm 79°F (26.1°C). Weather in June »

Weather in July

July, like June, in Alcester, South Dakota, is a moderately hot summer month, with an average temperature fluctuating between 83.3°F (28.5°C) and 64.2°F (17.9°C). The warmest temperatures occur during July, when averages reach a peak of 83.3°F (28.5°C) and a low of 64.2°F (17.9°C). The average heat index in July is evaluated at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Alcester, South Dakota, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 61.2°F (16.2°C). The transition into August shows a subtle variation to a still moderately hot 81.9°F (27.7°C) from July's 83.3°F (28.5°C) in the average high-temperature. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Alcester, South Dakota, with an average temperature ranging between max 75°F (23.9°C) and min 54.7°F (12.6°C). September signals a slight drop in average high-temperature, sliding from August's moderately hot 81.9°F (27.7°C) to a still warm 75°F (23.9°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Alcester, South Dakota, with an average temperature varying between 59°F (15°C) and 42.4°F (5.8°C). The drop of average high-temperatures is noticeable in October, with a decrease from a warm 75°F (23.9°C) in September to a mild 59°F (15°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Alcester, South Dakota, with an average temperature varying between 30.6°F (-0.8°C) and 45.3°F (7.4°C). Onset of November witnesses a reduction in the average high-temperature, falling from a refreshing 59°F (15°C) in October to a frosty 45.3°F (7.4°C). Weather in November »

Weather in December

December, the first month of the winter in Alcester, is also a subzero cold month, with an average temperature varying between 29.3°F (-1.5°C) and 17.1°F (-8.3°C). December is characterized by a noticeable reduction in the average high-temperature, falling from a frosty 45.3°F (7.4°C) in November to a subzero cold 29.3°F (-1.5°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Alcester?

Alcester's coldest weather arrives in January, when temperatures average a high of 25.2°F (-3.8°C) and a low of 11.5°F (-11.4°C).

What is the most humid month in Alcester?

January is the most humid month in Alcester, with an average relative humidity of 85%.

How much does it rain in Alcester?

Throughout the year, there are 97.4 rainfall days, and 11.89" (302mm) of precipitation is accumulated.

When does it snow in Alcester?

January through May, October through December are months with snowfall in Alcester, South Dakota.

How many days does it snow in Alcester?

In Alcester, South Dakota, during the entire year, snow falls for 31.8 days and aggregates up to 7.76" (197mm) of snow.

What is the month with the least sunshine in Alcester?

With an average of 4.3h of sunshine, January has the least sunshine of the year in Alcester.

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

The months with the lowest UV index in Alcester are January, February, November and December, with an average maximum UV index of 2.

What is the driest month in Alcester?

The months with the least rainfall in Alcester are February and November Rain falls for 2.3 days and accumulates 0.31" (8mm) of rain.

When does it snow the most in Alcester?

The month with the most snowfall in Alcester is March, when snow falls for 5 days and typically aggregates up to 1.61" (41mm) of snow.

When is Daylight Saving Time (DST) in Alcester?

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 wettest month in Alcester?

The month with the most rainfall in Alcester, South Dakota, is June, when the rain falls for 14.6 days and typically aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Alcester?

June through September are months without snowfall.

When are the longest days in Alcester?

The month with the longest days is June, with an average of 15h and 18min of daylight.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Alcester, South Dakota.

What time of the year is the hottest in Alcester?

July registers as the month with the average highest temperatures in Alcester, South Dakota, reaching 83.3°F (28.5°C) at its peak and 64.2°F (17.9°C) at the lowest.

What month has the most sunshine in Alcester?

With an average of 10.7h of sunshine, July has the most sunshine of the year in Alcester.

What is the least humid month in Alcester?

The least humid month in Alcester, South Dakota, is October, with an average relative humidity of 66%.

What is the month with the shortest days in Alcester?

December has the shortest days of the year in Alcester, with an average of 9h and 6min of daylight.

Average temperature
Alcester, SD

Average temperature - Alcester, SD

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (25.2°F).

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).

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Average pressure
Alcester, SD

Average pressure - Alcester, SD

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed
Alcester, SD

Average wind speed - Alcester, SD

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average rainfall
Alcester, SD

Average rainfall - Alcester, SD

The wettest month (with the highest rainfall) is June (2.05").
The driest months (with the least rainfall) are February and November (0.31").

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Average rainfall days
Alcester, SD

Average rainfall days - Alcester, SD

The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall
Alcester, SD

Average snowfall - Alcester, SD

The month with the highest snowfall is March (1.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Alcester, SD

Average snowfall days - Alcester, SD

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Alcester, SD

Average daylight / Average sunshine - Alcester, SD

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Alcester, SD

Average sunshine days - Alcester, SD

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index
Alcester, SD

Average UV index - Alcester, SD

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Alcester, SD

Average visibility - Alcester, 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).

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Alcester, South Dakota, USA

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