Climate and monthly weather forecastEagle Butte, SD
Climate and monthly weather forecast
The climate of Eagle Butte
Eagle Butte, positioned in South Dakota, USA, primarily experiences a BSk climate, recognized by the Köppen Climate classification as a mid-latitude steppe climate. This kind of climate reflects semi-arid conditions, characterized by a vast disparity between its highest temperatures in the peak of summer and the coldest in the midst of winter.Throughout the year, the temperatures in Eagle Butte fluctuate markedly from around 13.6°F (-10.2°C) in winter to up to 87.3°F (30.7°C) in summer. This wide temperature range, coupled with changes in humidity levels—from 83% in winter to a possible low of 49% in summer—demonstrates the climate's variable nature. A notable drop in humidity can be observed during the summer months, in contrast to the winter months when it peaks.
Rainfall varies throughout the year as well. From a low of 0.51" (13mm) in January to a high of 2.83" (72mm) in May, the occurrence of rainfall is another variable characteristic of Eagle Butte's climate. In contrast, snowfall is mostly concentrated in the winter months, with the highest accumulations of up to 5.12" (130mm) expected in February.
Monthly mean wind speeds range from around 10.4mph (16.7km/h) to 12.2mph (19.6km/h), with gusts reaching as high as 18.4mph (29.6km/h). These are complemented by cloud cover that waxes and wanes over the year, from nearly half coverage in the winter months to as little as 19% in the peak of summer.
The best time to visit Eagle Butte
The ideal time to visit Eagle Butte would be between May and September when the temperatures remain typically balmy, rising from 66°F (18.9°C) to a pleasurable 87.3°F (30.7°C). With a sunshine duration spanning roughly from 9.5 hours to 11.5 hours per day and humidity dropping to its yearly lowest at 49% to 50%, these months provide comfortable weather conditions for outdoor activities.The worst time to visit Eagle Butte
The coldest months in Eagle Butte— from December to February— can be challenging for visitors. During this period, temperatures can plummet to between 13.6°F (-10.2°C) to 29.1°F (-1.6°C). Coupled with high humidity levels that can reach up to 83%, plus a notable surge in snowfall, with record averages of up to 5.12" (130mm) in February, the conditions are indeed challenging.Spring weather in Eagle Butte
Spring in Eagle Butte is recognised by gradually warming temperatures and increasing rainfall. From March to May, temperatures can climb from 43.2°F (6.2°C) to a comforting 66°F (18.9°C). Rainfall during these months accelerates noticeably, culminating in May - the year's wettest month with a peak average of 2.83" (72mm).Summer weather in Eagle Butte
Summers here are warm and pleasurably dry. From June to August, Eagle Butte experiences its highest average temperatures, ranging from 78.6°F (25.9°C) to 87.3°F (30.7°C). Humidity levels drop to their annual lowest of about 49 to 50%, while rainfall registers a decrease after the spring peak.Autumn weather in Eagle Butte
Autumn brings a gradual cooling of temperatures from September to November. During this period, temperatures decrease from 75.4°F (24.1°C) to 43.3°F (6.3°C). Rainfall in these months decreases steadily, with an average of 1.34" (34mm) in October to 0.55" (14mm) in November.Winter weather in Eagle Butte
Winter in Eagle Butte is characterized by generally cold and snowy conditions. From December to February, temperatures plummet to convincingly cold levels between 28.2°F (-2.1°C) and 13.6°F (-10.2°C). Notably, snowfall reaches its peak during these months, accumulating to a high of 5.12" (130mm) in February.Weather in January
The chill of winter settles over Eagle Butte, South Dakota in January, bringing with it snowflakes as well as frost-laden mornings. The highest snowfall seen in this month is 3.07" (78mm), making it a favorite time for snow sports enthusiasts. Weather in January »Weather in February
February is a cold month, not too dissimilar from January. But Eagle Butte begins seeing an interesting transition as more snowfall is marked at 5.12" (130mm), higher than last month. Winter activities are abundant and the community comes together for friendly local gatherings. Weather in February »Weather in March
March shows signs of improvement in the weather patterns of Eagle Butte. Notably, the highest temperature rises to 43.2°F (6.2°C), indicating an end to the winter season. As Spring tussles to take over, one can witness the melting of snow and the appearance of fresh buds. Weather in March »Weather in April
Come April and the season of Spring is fully underway in Eagle Butte. The environment begins to radiate vibrancy with floral blooms, owing to rainfall amounting to 1.81" (46mm). April's milder weather allows locals to participate in outdoor endeavors such as hiking or picnicking, making it an attractive time for tourists to visit. Weather in April »Weather in May
May is the apex of Spring in Eagle Butte, represented by warmer temperatures and the onset of heavier rainfall. This month observes the highest rainfall of the year at 2.83" (72mm), making the soils fertile and plants lush. May's weather affords an extraordinary time for exploration, as the landscapes transform with the sprouting greenery and wildflowers. Weather in May »Weather in June
As summer arrives, June experiences a significant increase in temperature. With maximum temperature soaring at 78.6°F (25.9°C), this month truly marks the beginning of the summer season. The longer daylight hours invite the residents outdoors, providing ample opportunity to enjoy the mild summer warmth. Weather in June »Weather in July
In July, Eagle Butte is experiencing the warmest part of the year. Displaying season extremes, July shows off the highest temperature high at 87.3°F (30.7°C). This month is the epitome of summer, characterized by heat, sun-soaked days, and warm nights. Weather in July »Weather in August
August maintains July's warm temperatures but brings a slight change in the overall climate of Eagle Butte. There is a considerable decrease in the amount of rainfall reaching 1.26" (32mm), facilitating more dry and sun-drenched days. Weather in August »Weather in September
In September, the weather in Eagle Butte takes a turn towards cooler temperatures. This month is marked by outstanding weather conditions as rainfall reduces to 0.87" (22mm), paving the way for an extended period of dry spells. Weather in September »Weather in October
October is the quintessential fall month in Eagle Butte. By now, the temperatures have cooled considerably to moderate levels, and the mild weather is enjoyed by all. This month is notable for the brilliant autumn color displays found throughout the town. Weather in October »Weather in November
With the arrival of November, colder temperatures begin to set in Eagle Butte. Transitioning from fall to winter, it records the lowest temperature reaching down to 29.1°F (-1.6°C) revolving around this period. The weather turns markedly colder, and the days grow shorter. Weather in November »Weather in December
December, the final month of the year, brings the full sweep of winter weather to Eagle Butte. With the snowfall reaching 3.31" (84mm), it is a winter wonderland, painting the town in shades of white. Despite the coldness, the weather creates a festive aura as people start gearing up for holiday celebrations. 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
In Eagle Butte, January is the month with the lowest recorded average temperatures, measuring a high of 27°F (-2.8°C) and a low of 13.6°F (-10.2°C).
The most humid month is January, with an average relative humidity of 83%.
January is the month with the least rainfall in Eagle Butte. Rain falls for 3.3 days and accumulates 0.51" (13mm) of precipitation.
Throughout the year, in Eagle Butte, there are 99.7 rainfall days, and 16.06" (408mm) of precipitation is accumulated.
Months with snowfall in Eagle Butte are January through May, October through December.
In Eagle Butte, during the entire year, snow falls for 58.3 days and aggregates up to 22.95" (583mm) of snow.
With an average of 4.8h of sunshine, January has the least sunshine of the year in Eagle Butte, South Dakota.
The months with the lowest UV index in Eagle Butte, South Dakota, are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 12.2 days and typically aggregates up to 5.12" (130mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Eagle Butte, South Dakota, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
May is the month with the most rainfall in Eagle Butte, South Dakota. Rain falls for 14.7 days and accumulates 2.83" (72mm) of precipitation.
June through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 36min of daylight.
In Eagle Butte, the average temperatures in July are the highest, with a peak at 87.3°F (30.7°C) and a low of 66°F (18.9°C).
The month with the most sunshine in Eagle Butte is July, with an average of 11.5h of sunshine.
The month with the highest UV index in Eagle Butte is July, with an average maximum UV index of 7.
The months with the lowest humidity in Eagle Butte, South Dakota, are August and September, with an average relative humidity of 49%.
With an average of 8h and 48min of daylight, December has the shortest days of the year in Eagle Butte.
Average temperature
Eagle Butte, SD
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure
Eagle Butte, SD
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Eagle Butte, SD
- Average wind speed in January:
11.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
11.2mph - Average wind speed in April:
12.2mph - Average wind speed in May:
11.6mph - Average wind speed in June:
11.1mph
- Average wind speed in July:
10.5mph - Average wind speed in August:
10.4mph - Average wind speed in September:
11.3mph - Average wind speed in October:
12.1mph - 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 (12.2mph).
The calmest months (with the lowest average wind speed) are February and August (10.4mph).
Average humidity
Eagle Butte, SD
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (49%).
Average rainfall
Eagle Butte, SD
- Average rainfall in January:
0.51" - Average rainfall in February:
0.79" - Average rainfall in March:
1.1" - Average rainfall in April:
1.81" - Average rainfall in May:
2.83" - Average rainfall in June:
2.28"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.26" - Average rainfall in September:
0.87" - Average rainfall in October:
1.34" - Average rainfall in November:
0.55" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days
Eagle Butte, SD
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
8 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
10.8 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
7.9 days - Average rainfall days in October:
7.4 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is May (14.7 days).
The months with the least rainy days are January and February (3.3 days).
Average snowfall
Eagle Butte, SD
- Average snowfall in January:
3.07" - Average snowfall in February:
5.12" - Average snowfall in March:
4.13" - Average snowfall in April:
3.39" - Average snowfall in May:
0.79" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Eagle Butte, SD
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
12.2 days - Average snowfall days in March:
9.3 days - Average snowfall days in April:
5.3 days - Average snowfall days in May:
0.9 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:
2.5 days - Average snowfall days in November:
5.4 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Eagle Butte, SD
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 48min
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:
4h and 48min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
11h and 30min - Average sunshine in August:
11h and 24min - Average sunshine in September:
9h and 42min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Eagle Butte, SD
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
16.6 days - Average sunshine days in August:
17 days - Average sunshine days in September:
20.4 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index
Eagle Butte, SD
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Eagle Butte, SD
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility
Eagle Butte, 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).
