Climate and monthly weather forecastAvon, SD
Climate and monthly weather forecast
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 »Updated: Aug 2, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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.
The most humid month is January, with an average relative humidity of 84%.
Throughout the year, there are 104.1 rainfall days, and 14.29" (363mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
The months with the most snowfall are January and March, with an average 1.93" (49mm) of accumulated snow.
Throughout the year, there are 32.8 snowfall days, and 8.35" (212mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 4.7h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the least rainfall is February, when the rain falls for 3.6 days and typically collects 0.31" (8mm) of precipitation.
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.
May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.72" (69mm) of precipitation.
In Avon, snow does not fall in May through September.
June has the longest days of the year, with an average of 15h and 18min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
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.
With an average of 11.1h of sunshine, July has the most sunshine of the year.
The least humid month is October, with an average relative humidity of 62%.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
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 in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
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 in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.5mph - Average wind speed in September:
9.4mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.3mph
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
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 in January:
0.39" - Average rainfall in February:
0.31" - Average rainfall in March:
0.98" - Average rainfall in April:
1.42" - Average rainfall in May:
2.72" - Average rainfall in June:
2.28"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.46" - Average rainfall in September:
1.02" - Average rainfall in October:
1.02" - Average rainfall in November:
0.35" - Average rainfall in December:
0.59"
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 in January:
2.9 days - Average rainfall days in February:
3.6 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
12.4 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
7.7 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
3.1 days
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
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 in January:
8.2 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.8 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
6.5 days
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 in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
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).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
5h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 54min - Average sunshine in December:
4h and 54min
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 in January:
20.9 days - Average sunshine days in February:
19.5 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
20.7 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
22.5 days
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
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 cloud cover
Avon, SD
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).
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).
