Climate and monthly weather forecastButler, SD
Climate and monthly weather forecast
Weather in January
January, the same as December, in Butler, South Dakota, is another subzero cold winter month, with an average temperature fluctuating between 18.9°F (-7.3°C) and 5°F (-15°C). Butler's temperature records reveal January as the coldest month, marked by average highs of 18.9°F (-7.3°C) and lows of 5°F (-15°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Butler, South Dakota, with an average temperature varying between 21.4°F (-5.9°C) and 7.2°F (-13.8°C). Entering February, Butler's average high-temperature reads a still subzero cold 21.4°F (-5.9°C), indicating a close resemblance to the previous month's climate. Weather in February »Weather in March
The first month of the spring, March, is a wintry month in Butler, South Dakota, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 23.2°F (-4.9°C). The shift into March is marked by a noticeable escalation in the average high-temperature, rising from February's freezing cold 21.4°F (-5.9°C) to a wintry 37.6°F (3.1°C). Weather in March »Weather in April
April in Butler, South Dakota, is a fresh spring month, with an average temperature fluctuating between 51.1°F (10.6°C) and 35.1°F (1.7°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a wintry 37.6°F (3.1°C) to a cool 51.1°F (10.6°C). Weather in April »Weather in May
May, the last month of the spring in Butler, is a comfortable month, with an average temperature fluctuating between 64°F (17.8°C) and 46.6°F (8.1°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a fresh 51.1°F (10.6°C) 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 Butler, South Dakota, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 56.3°F (13.5°C). The average high-temperature increases in June, moving from an enjoyable 64°F (17.8°C) in May to a warm 74.3°F (23.5°C). Weather in June »Weather in July
July, like June, in Butler, South Dakota, is another warm summer month, with an average temperature ranging between max 81°F (27.2°C) and min 61.3°F (16.3°C). July stands out as Butler's warmest month, with temperatures ranging between an average high of 81°F (27.2°C) and a low of 61.3°F (16.3°C). The heat index in July is computed to be 84.2°F (29°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Butler, South Dakota, with an average temperature ranging between min 58.8°F (14.9°C) and max 80.1°F (26.7°C). The average high-temperature during August is a still moderately hot 80.1°F (26.7°C), almost matching the conditions of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Butler, is also an agreeable month, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 71.6°F (22°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's moderately hot 80.1°F (26.7°C) to an agreeable 71.6°F (22°C). Weather in September »Weather in October
October, like September, in Butler, South Dakota, is a cool autumn month, with an average temperature fluctuating between 53.8°F (12.1°C) and 38.7°F (3.7°C). With the onset of October, Butler experiences a distinct temperature drop, with the average high-temperature reducing from September's agreeable 71.6°F (22°C) to a fresh 53.8°F (12.1°C). Weather in October »Weather in November
November, the last month of the autumn in Butler, is also a wintry month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 38.8°F (3.8°C). The onset of November witnesses a clear shift in the average high-temperature, dropping from a fresh 53.8°F (12.1°C) in October to a cold 38.8°F (3.8°C). Weather in November »Weather in December
December, the first month of the winter in Butler, is also a subzero cold month, with an average temperature fluctuating between 23.2°F (-4.9°C) and 11.5°F (-11.4°C). Butler in December sees a clear temperature decline, with average high-temperatures decreasing from a wintry 38.8°F (3.8°C) in November to a subzero cold 23.2°F (-4.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Butler, 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
Butler, 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
Butler, 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
Butler, SD
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (66%).
Average rainfall
Butler, 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
Butler, 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
Butler, 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
Butler, 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
Butler, 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 30min - 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:
3h and 12min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 36min
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
Butler, 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
Butler, 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
Butler, 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
Butler, 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).





