Climate and monthly weather forecast
Avon, SD

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Weather in January

January, the same as December, in Avon, South Dakota, is a freezing cold winter month, with an average temperature varying between 27.3°F (-2.6°C) and 13.6°F (-10.2°C). January tends to be the coldest month, with temperatures averaging a daily high of 27.3°F (-2.6°C) and a low of 13.6°F (-10.2°C). Weather in January »

Weather in February

February, the last month of the winter in Avon, is also a subzero cold month, with temperature in the range of an average high of 31.5°F (-0.3°C) and an average low of 16.9°F (-8.4°C). The arrival of February sees an average high-temperature of a still subzero cold 31.5°F (-0.3°C), hardly diverging from January's 27.3°F (-2.6°C). Weather in February »

Weather in March

March, the first month of the spring in Avon, is a frosty month, with an average temperature fluctuating between 46.9°F (8.3°C) and 30.4°F (-0.9°C). As March begins, there is a noticeable increase in the average high-temperature, soaring from a freezing cold 31.5°F (-0.3°C) in February to a frosty 46.9°F (8.3°C). Weather in March »

Weather in April

April in Avon, South Dakota, is a moderate spring month, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 39.7°F (4.3°C). The onset of April brings a rise in the average high-temperature, elevating from a chilly 46.9°F (8.3°C) in March to a refreshing 57.7°F (14.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Avon, South Dakota, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 68.5°F (20.3°C). As May arrives, a rise in the average high-temperature is observed, moving from a moderate 57.7°F (14.3°C) in April to an agreeable 68.5°F (20.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Avon, South Dakota, with an average temperature fluctuating between 61.3°F (16.3°C) and 79.5°F (26.4°C). June sees a rise in the average high-temperature, climbing from a pleasant 68.5°F (20.3°C) in May to a warm 79.5°F (26.4°C). Weather in June »

Weather in July

July in Avon, South Dakota, is a tropical summer month, with an average temperature varying between 86.5°F (30.3°C) and 65.7°F (18.7°C). July is the warmest month, with the temperature often reaching an average high of 86.5°F (30.3°C) and an average low of 65.7°F (18.7°C). In July, the heat index is estimated at a very hot 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Avon, South Dakota, with an average temperature fluctuating between 62.8°F (17.1°C) and 85.1°F (29.5°C). Avon's shift into August is marked by a subtle change to a warm 85.1°F (29.5°C) from July's 86.5°F (30.3°C) in temperature. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Avon, South Dakota, with an average temperature varying between 55.4°F (13°C) and 76.3°F (24.6°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's 85.1°F (29.5°C) to a still moderately hot 76.3°F (24.6°C). Weather in September »

Weather in October

October, the same as September, in Avon, South Dakota, is a moderate autumn month, with an average temperature ranging between min 42.4°F (5.8°C) and max 59.7°F (15.4°C). Avon's weather in October is marked by a clear decrease in the average high-temperature, moving down from September's moderately hot 76.3°F (24.6°C) to a moderate 59.7°F (15.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Avon, is also a frosty month, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 46.4°F (8°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a mild 59.7°F (15.4°C) in October to a frosty 46.4°F (8°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Avon, South Dakota, with an average temperature ranging between max 30.4°F (-0.9°C) and min 18.3°F (-7.6°C). In Avon, stepping into December signifies a significant temperature decrement, moving down from November's frosty 46.4°F (8°C) to a freezing cold 30.4°F (-0.9°C). Weather in December »

Frequently asked questions

What part of the year is the coldest?

The month of January, characterized by an average high of 27.3°F (-2.6°C) and a low of 13.6°F (-10.2°C), is recognized as the coldest.

What is the most humid month?

The most humid month is January, with an average relative humidity of 84%.

How much does it rain?

Throughout the year, there are 104.1 rainfall days, and 14.29" (363mm) of precipitation is accumulated.

When does it snow in Avon?

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

What is the snowiest month?

The months with the most snowfall are January and March, with an average 1.93" (49mm) of accumulated snow.

How many days does it snow?

Throughout the year, there are 32.8 snowfall days, and 8.35" (212mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.7h of sunshine.

What are the months with the lowest UV index?

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

What is the driest month?

The month with the least rainfall is February, when the rain falls for 3.6 days and typically collects 0.31" (8mm) of precipitation.

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 wettest month?

May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.72" (69mm) of precipitation.

When it does not snow in Avon?

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

When are the longest days?

June has the longest days of the year, with an average of 15h and 18min 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 are the warmest months?

With its average high temperature of 86.5°F (30.3°C) and a low of 65.7°F (18.7°C), July is regarded as 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 is the least humid month?

The least humid month is October, with an average relative humidity of 62%.

What is the month with the shortest days?

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

Average temperature
Avon, SD

Average temperature - Avon, SD

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure
Avon, SD

Average pressure - Avon, SD

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

Average wind speed
Avon, SD

Average wind speed - Avon, 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 (8.3mph).

Average humidity
Avon, SD

Average humidity - Avon, SD

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

Average rainfall
Avon, SD

Average rainfall - Avon, SD

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

Average rainfall days
Avon, SD

Average rainfall days - Avon, SD

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

Average snowfall
Avon, SD

Average snowfall - Avon, SD

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Avon, SD

Average snowfall days - Avon, SD

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Avon, SD

Average daylight / Average sunshine - Avon, 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: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days
Avon, SD

Average sunshine days - Avon, SD

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

Average UV index
Avon, SD

Average UV index - Avon, 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).

Average visibility
Avon, SD

Average visibility - Avon, 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).

Avon, South Dakota, USA

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