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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Andover, South Dakota, with temperature in the range of an average high of 18.9°F (-7.3°C) and an average low of 5°F (-15°C). January stands out as Andover's coldest month, with an average high-temperature of 18.9°F (-7.3°C) and a low-temperature of 5°F (-15°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Andover, South Dakota, with an average temperature fluctuating between 21.4°F (-5.9°C) and 7.2°F (-13.8°C). As Andover welcomes February, the average high-temperature is noted at a still freezing cold 21.4°F (-5.9°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Andover, is an icy month, with an average temperature ranging between min 23.2°F (-4.9°C) and max 37.6°F (3.1°C). As Andover steps into March, the average high-temperature increases significantly from the a subzero cold 21.4°F (-5.9°C) of February to an icy 37.6°F (3.1°C). Weather in March »
Weather in April
April is a cool spring month in Andover, South Dakota, with an average temperature ranging between min 35.1°F (1.7°C) and max 51.1°F (10.6°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's icy 37.6°F (3.1°C) to a cool 51.1°F (10.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Andover, South Dakota, with an average temperature ranging between max 64°F (17.8°C) and min 46.6°F (8.1°C). Andover in May sees a temperature change, with average high-temperatures moving from a cool 51.1°F (10.6°C) in April to a refreshing 64°F (17.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Andover, South Dakota, with an average temperature fluctuating between 74.3°F (23.5°C) and 56.3°F (13.5°C). June brings a rise in Andover's average high-temperature, moving from an enjoyable 64°F (17.8°C) in May to a moderately hot 74.3°F (23.5°C). Weather in June »
Weather in July
July, like June, in Andover, South Dakota, is another warm summer month, with an average temperature fluctuating between 61.3°F (16.3°C) and 81°F (27.2°C). July is the warmest month of the year, registering average temperatures as high as 81°F (27.2°C) and as low as 61.3°F (16.3°C). In July, the average heat index is computed to be 84.2°F (29°C). Weather in July »
Weather in August
August, the last month of the summer in Andover, is another warm month, with an average temperature fluctuating between 58.8°F (14.9°C) and 80.1°F (26.7°C). August's advent notes a subtle adjustment in average high-temperature to a still moderately hot 80.1°F (26.7°C) from July. Weather in August »
Weather in September
September, the first month of the autumn in Andover, is also an agreeable month, with an average temperature varying between 71.6°F (22°C) and 51.3°F (10.7°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 80.1°F (26.7°C) to a pleasant 71.6°F (22°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Andover, South Dakota, with an average temperature ranging between max 53.8°F (12.1°C) and min 38.7°F (3.7°C). Andover in October experiences a marked decrease in the average high-temperature, descending from September's pleasant 71.6°F (22°C) to a cool 53.8°F (12.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Andover, South Dakota, with an average temperature ranging between max 38.8°F (3.8°C) and min 25.7°F (-3.5°C). With the onset of November, Andover experiences a distinct temperature drop, with the average high-temperature reducing from October's cool 53.8°F (12.1°C) to a cold 38.8°F (3.8°C). Weather in November »
Weather in December
December, the first month of the winter in Andover, is still a freezing cold month, with an average temperature fluctuating between 11.5°F (-11.4°C) and 23.2°F (-4.9°C). As Andover welcomes December, there is a noticeable shift in the average high-temperature, dropping from November's icy 38.8°F (3.8°C) to a freezing cold 23.2°F (-4.9°C). Weather in December »
Updated: Feb 14, 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
What is the coldest month in Andover?
Andover reaches its average lowest temperatures in January, measuring 18.9°F (-7.3°C) at the peak and 5°F (-15°C) at the lowest.
What is the most humid month in Andover?
January is the most humid month in Andover, with an average relative humidity of 91%.
How much does it rain in Andover?
Throughout the year, there are 112.9 rainfall days, and 22.09" (561mm) of precipitation is accumulated.
When does it snow in Andover?
January through May, October through December are months with snowfall.
How much does it snow in Andover?
Throughout the year, there are 68.4 snowfall days, and 23.74" (603mm) of snow is accumulated.
What is the month with the least sunshine in Andover?
With an average of 3.2h of sunshine, January has the least sunshine of the year in Andover, South Dakota.
What are the months with the lowest UV index in Andover?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Andover, South Dakota.
When is Daylight Saving Time (DST) in Andover?
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.
When it does not snow in Andover?
June through September are months without snowfall in Andover.
When are the longest days in Andover?
With an average of 15h and 36min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Andover?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Andover, South Dakota.
What is the warmest month in Andover?
July registers as the month with the average highest temperatures in Andover, South Dakota, reaching 81°F (27.2°C) at its peak and 61.3°F (16.3°C) at the lowest.
What is the rainiest month in Andover?
July is the month with the most rainfall. Rain falls for 14.4 days and accumulates 3.58" (91mm) of precipitation.
What month has the most sunshine in Andover?
July has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the least humid month in Andover?
The least humid month is September, with an average relative humidity of 66%.
What is the driest month in Andover?
November is the month with the least rainfall. Rain falls for 4.6 days and accumulates 0.63" (16mm) of precipitation.
What is the snowiest month in Andover?
The month with the most snowfall in Andover, South Dakota, is December, when snow falls for 14.6 days and typically aggregates up to 4.53" (115mm) of snow.
What is the month with the shortest days in Andover?
The month with the shortest days is December, with an average of 8h and 48min of daylight.
Average temperature
Andover, SD
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (18.9°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure
Andover, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.93"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:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Andover, SD
- Average wind speed in January:
11mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11mph - Average wind speed in April:
11.7mph - Average wind speed in May:
10.5mph - Average wind speed in June:
9.6mph
- Average wind speed in July:
8.7mph - Average wind speed in August:
8.8mph - Average wind speed in September:
10.3mph - Average wind speed in October:
11.3mph - Average wind speed in November:
11mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).
Average humidity
Andover, SD
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (66%).
Average rainfall
Andover, SD
- Average rainfall in January:
0.71" - Average rainfall in February:
0.71" - Average rainfall in March:
1.26" - Average rainfall in April:
1.93" - Average rainfall in May:
2.72" - Average rainfall in June:
3.46"
- Average rainfall in July:
3.58" - Average rainfall in August:
2.01" - Average rainfall in September:
1.57" - Average rainfall in October:
2.52" - Average rainfall in November:
0.63" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days
Andover, SD
- Average rainfall days in January:
2.5 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
4.6 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).
Average snowfall
Andover, SD
- Average snowfall in January:
4.45" - Average snowfall in February:
4.29" - Average snowfall in March:
3.19" - Average snowfall in April:
2.64" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Andover, SD
- Average snowfall days in January:
15.1 days - Average snowfall days in February:
12.5 days - Average snowfall days in March:
10.4 days - Average snowfall days in April:
5.8 days - Average snowfall days in May:
0.8 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:
2.6 days - Average snowfall days in November:
6.6 days - Average snowfall days in December:
14.6 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Andover, SD
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days
Andover, SD
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Andover, SD
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Andover, SD
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility
Andover, SD
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Andover, South Dakota, USA
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