Expand
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, the same as December, in Ethan, South Dakota, is a freezing cold winter month, with an average temperature fluctuating between 10.2°F (-12.1°C) and 24.4°F (-4.2°C). With an average high-temperature of 24.4°F (-4.2°C) and an average low-temperature of 10.2°F (-12.1°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Ethan, is also a subzero cold month, with an average temperature fluctuating between 14.2°F (-9.9°C) and 28.6°F (-1.9°C). The advent of February brings an average high-temperature of a still freezing cold 28.6°F (-1.9°C), exhibiting minor difference from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Ethan, is a chilly month, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 27.9°F (-2.3°C). March's arrival witnesses a distinct temperature rise, advancing from February's freezing cold 28.6°F (-1.9°C) to a frosty 44.4°F (6.9°C). Weather in March »
Weather in April
April in Ethan, South Dakota, is a moderate spring month, with an average temperature ranging between min 38.8°F (3.8°C) and max 56.8°F (13.8°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a chilly 44.4°F (6.9°C) to a refreshing 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Ethan, is a pleasant month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 50°F (10°C). The average high-temperature increases in May, moving from a moderate 56.8°F (13.8°C) in April to an agreeable 68.4°F (20.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Ethan, South Dakota, with an average temperature varying between 60.3°F (15.7°C) and 79°F (26.1°C). The shift into June is characterized by a rise in the average high-temperature, transitioning from May's agreeable 68.4°F (20.2°C) to a moderately hot 79°F (26.1°C). Weather in June »
Weather in July
July, like June, in Ethan, South Dakota, is another warm summer month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 64.6°F (18.1°C). July, marked by an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 64.6°F (18.1°C), is the warmest month. July's heat index is evaluated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Ethan, is also a moderately hot month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 84.4°F (29.1°C). As July transitions into August, Ethan records an average high-temperature of a still warm 84.4°F (29.1°C), showing a gentle shift from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Ethan, is still a warm month, with an average temperature ranging between max 76.1°F (24.5°C) and min 55°F (12.8°C). September signifies a minor drop in average high-temperature, transitioning from 84.4°F (29.1°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, in Ethan, South Dakota, is another mild autumn month, with an average temperature fluctuating between 42.1°F (5.6°C) and 58.5°F (14.7°C). The changeover to October signals a significant decrease in the average high-temperature, dropping from a moderately hot 76.1°F (24.5°C) in September to a moderate 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Ethan, South Dakota, with an average temperature varying between 45°F (7.2°C) and 29.5°F (-1.4°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a refreshing 58.5°F (14.7°C) in October to a chilly 45°F (7.2°C). Weather in November »
Weather in December
December, the first month of the winter in Ethan, is still a freezing cold month, with an average temperature varying between 28.6°F (-1.9°C) and 16°F (-8.9°C). As Ethan steps into December, the average high-temperature decreases significantly from the a chilly 45°F (7.2°C) of November to a freezing cold 28.6°F (-1.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Ethan?
Ethan, South Dakota, experiences its average lowest temperatures in January, reaching a peak of 24.4°F (-4.2°C) and a minimum of 10.2°F (-12.1°C).
What is the most humid month in Ethan?
With an average relative humidity of 87%, January is the most humid month.
How many days does it rain in Ethan?
In Ethan, South Dakota, during the entire year, the rain falls for 93.2 days and collects up to 11.3" (287mm) of precipitation.
When does it snow in Ethan?
January through April, October through December are months with snowfall.
How much does it snow in Ethan?
Throughout the year, in Ethan, there are 35.3 snowfall days, and 7.17" (182mm) of snow is accumulated.
What is the month with the least sunshine in Ethan?
The month with the least sunshine is January, with an average of 4.4h of sunshine.
When is the lowest UV index in Ethan?
With an average maximum UV index of 1, January is the month with the lowest UV index in Ethan.
What is the driest month in Ethan?
February and November are months with the least rain in Ethan when the rain falls for 1.9 days and typically aggregates up to 0.28" (7mm) of rain.
What is the snowiest month in Ethan?
The month with the most snowfall in Ethan is February, when snow falls for 7.3 days and typically aggregates up to 1.42" (36mm) of snow.
When is Daylight Saving Time (DST) in Ethan?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ethan, 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 Ethan?
May is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.65" (42mm) of precipitation.
When it does not snow in Ethan?
May through September are months without snowfall in Ethan, South Dakota.
When are the longest days in Ethan?
With an average of 15h and 24min of daylight, June has the longest days of the year.
When is the highest UV index in Ethan?
The months with the highest UV index in Ethan, South Dakota, are June through August, with an average maximum UV index of 6.
What is the warmest month in Ethan?
July, having an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.6°F (18.1°C), is the warmest month.
What month has the most sunshine in Ethan?
July has the most sunshine of the year in Ethan, South Dakota, with an average of 11.1h of sunshine.
What is the least humid month in Ethan?
September and October, with an average relative humidity of 63%, are the least humid months.
What is the month with the shortest days in Ethan?
With an average of 9h and 0min of daylight, December has the shortest days of the year.
Average temperature
Ethan, SD
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (24.4°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).
Average pressure
Ethan, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.91"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 months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Ethan, SD
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9.2mph
- Average wind speed in July:
8.6mph - Average wind speed in August:
8.7mph - Average wind speed in September:
9.7mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).
Average humidity
Ethan, SD
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are September and October (63%).
Average rainfall
Ethan, SD
- Average rainfall in January:
0.31" - Average rainfall in February:
0.28" - Average rainfall in March:
0.83" - Average rainfall in April:
1.18" - Average rainfall in May:
1.65" - Average rainfall in June:
1.61"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.14" - Average rainfall in September:
1.18" - Average rainfall in October:
0.79" - Average rainfall in November:
0.28" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are February and November (0.28").
Average rainfall days
Ethan, SD
- Average rainfall days in January:
2.6 days - Average rainfall days in February:
1.9 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
10.5 days - Average rainfall days in August:
10.5 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
6.8 days - Average rainfall days in November:
3.2 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is June (13.6 days).
The month with the least rainy days is February (1.9 days).
Average snowfall
Ethan, SD
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Ethan, SD
- Average snowfall days in January:
8.7 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
2.6 days - Average snowfall days in May:
0.1 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:
0.9 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ethan, 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 2min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 4min
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 24min).
Average sunshine days
Ethan, SD
- Average sunshine days in January:
21.6 days - Average sunshine days in February:
19.8 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
14 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
22 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
21.9 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.8 days).
Average UV index
Ethan, SD
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Ethan, SD
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 22).
Average visibility
Ethan, 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).
Ethan, South Dakota, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
