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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 Ideal, South Dakota, with an average temperature varying between 28.8°F (-1.8°C) and 15.6°F (-9.1°C). January, known for its average high temperature of 28.8°F (-1.8°C) and an average low temperature of 15.6°F (-9.1°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Ideal, is a wintry month, with an average temperature varying between 32.5°F (0.3°C) and 18.1°F (-7.7°C). Ideal observes a minor difference in average high-temperatures between January's 28.8°F (-1.8°C) and February's 32.5°F (0.3°C). Weather in February »
Weather in March
March, the first month of the spring in Ideal, is a chilly month, with an average temperature ranging between min 30.6°F (-0.8°C) and max 46.6°F (8.1°C). With the onset of March, Ideal's average high-temperature sees a rise, moving from February's icy 32.5°F (0.3°C) to a chilly 46.6°F (8.1°C). Weather in March »
Weather in April
April is a moderate spring month in Ideal, South Dakota, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 56.7°F (13.7°C). Ideal's weather in April presents a rise in the average high-temperature, moving from a chilly 46.6°F (8.1°C) in March to a mild 56.7°F (13.7°C). Weather in April »
Weather in May
May, the last month of the spring in Ideal, is a refreshing month, with an average temperature fluctuating between 49.6°F (9.8°C) and 67.8°F (19.9°C). May's arrival signals a temperature shift, moving from a moderate 56.7°F (13.7°C) in April to a still refreshing 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in Ideal, is a moderately hot month, with an average temperature ranging between min 61°F (16.1°C) and max 80.2°F (26.8°C). With the transition into June, Ideal experiences an increase in average high-temperatures, moving up from an enjoyable 67.8°F (19.9°C) in May to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July in Ideal, South Dakota, is a tropical summer month, with an average temperature fluctuating between 88°F (31.1°C) and 66.7°F (19.3°C). The temperatures reach their highest averages in July, with highs of 88°F (31.1°C) and lows of 66.7°F (19.3°C). July's average heat index is computed to be a fiery hot 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Ideal, South Dakota, with an average temperature fluctuating between 63.9°F (17.7°C) and 85.8°F (29.9°C). Ideal experiences an average high-temperature of a warm 85.8°F (29.9°C) in August, marking an insignificant shift from 88°F (31.1°C) in July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Ideal, South Dakota, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 56.3°F (13.5°C). A decrease in the average high-temperature is observed during September, shifting from a warm 85.8°F (29.9°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, the same as September, in Ideal, South Dakota, is another refreshing autumn month, with an average temperature fluctuating between 59.2°F (15.1°C) and 42.8°F (6°C). October signals a considerable drop in Ideal's average high-temperature, reducing from a warm 76.6°F (24.8°C) in September to a moderate 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Ideal, is also a frosty month, with an average temperature ranging between max 46.6°F (8.1°C) and min 31.1°F (-0.5°C). Start of November brings a shift in the average high-temperature, falling from October's mild 59.2°F (15.1°C) to a frosty 46.6°F (8.1°C). Weather in November »
Weather in December
December, the first month of the winter in Ideal, is still a freezing cold month, with an average temperature ranging between min 18.3°F (-7.6°C) and max 31.1°F (-0.5°C). December's arrival is marked by a significant decrease in the average high-temperature, moving from a chilly 46.6°F (8.1°C) in November to a freezing cold 31.1°F (-0.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Ideal?
In Ideal, January is known for its average lowest temperatures, reaching a high of 28.8°F (-1.8°C) and a low of 15.6°F (-9.1°C).
What is the most humid month in Ideal?
January is the most humid month in Ideal, South Dakota, with an average relative humidity of 82%.
What is the driest month in Ideal?
January is the month with the least rainfall. Rain falls for 2.7 days and accumulates 0.47" (12mm) of precipitation.
How many days does it rain in Ideal?
Throughout the year, there are 103.9 rainfall days, and 16.85" (428mm) of precipitation is accumulated.
When does it snow in Ideal?
January through May, October through December are months with snowfall in Ideal.
How much does it snow in Ideal?
Throughout the year, in Ideal, there are 39.7 snowfall days, and 14.45" (367mm) of snow is accumulated.
What is the month with the least sunshine in Ideal?
January has the least sunshine of the year, with an average of 4.9h of sunshine.
When is Daylight Saving Time (DST) in Ideal?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ideal, 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 in Ideal?
June is the month with the most rainfall in Ideal. Rain falls for 15.3 days and accumulates 2.8" (71mm) of precipitation.
When it does not snow in Ideal?
In Ideal, snow does not fall in June through September.
When are the longest days in Ideal?
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 in Ideal?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year in Ideal?
July is the warmest month, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 66.7°F (19.3°C).
What month has the most sunshine in Ideal?
July has the most sunshine of the year in Ideal, South Dakota, with an average of 11.4h of sunshine.
What is the least humid month in Ideal?
The months with the lowest humidity in Ideal are August and September, with an average relative humidity of 57%.
When does it snow the most in Ideal?
December is the month with the most snowfall in Ideal. Snow falls for 8 days and accumulates 3.19" (81mm) of snow.
What is the month with the shortest days in Ideal?
The month with the shortest days in Ideal is December, with an average of 9h and 0min of daylight.
When is the lowest UV index in Ideal?
With an average maximum UV index of 1, December is the month with the lowest UV index in Ideal.
Average temperature
Ideal, SD
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure
Ideal, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.95"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 January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Ideal, SD
- Average wind speed in January:
11.1mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11.2mph - Average wind speed in April:
11.9mph - Average wind speed in May:
11mph - Average wind speed in June:
10.3mph
- Average wind speed in July:
9.9mph - Average wind speed in August:
9.8mph - Average wind speed in September:
10.7mph - Average wind speed in October:
11.6mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.9mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity
Ideal, SD
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (57%).
Average rainfall
Ideal, SD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.51" - Average rainfall in March:
1.22" - Average rainfall in April:
1.77" - Average rainfall in May:
2.6" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.46" - Average rainfall in September:
1.34" - Average rainfall in October:
1.3" - Average rainfall in November:
0.51" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Ideal, SD
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
8 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.7 days).
Average snowfall
Ideal, SD
- Average snowfall in January:
2.64" - Average snowfall in February:
2.52" - Average snowfall in March:
2.28" - Average snowfall in April:
1.73" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is December (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Ideal, SD
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
8 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.2 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:
1.6 days - Average snowfall days in November:
3.9 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ideal, SD
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
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).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Ideal, SD
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
20 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.2 days).
Average UV index
Ideal, SD
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Ideal, SD
The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility
Ideal, 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).
Ideal, South Dakota, USA
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