Climate and monthly weather forecastBruce, SD
Climate and monthly weather forecast
Weather in January
January, the same as December, in Bruce, South Dakota, is a freezing cold winter month, with an average temperature fluctuating between 20.7°F (-6.3°C) and 7°F (-13.9°C). January is the coldest month, exhibiting average temperatures of 20.7°F (-6.3°C) at the peak and 7°F (-13.9°C) at the base. Weather in January »Weather in February
February, the last month of the winter in Bruce, is also a subzero cold month, with an average temperature varying between 10.2°F (-12.1°C) and 24.3°F (-4.3°C). Bruce registers an average high-temperature of a still subzero cold 24.3°F (-4.3°C) at the commencement of February, closely related to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Bruce, is a cold month, with an average temperature ranging between max 39.7°F (4.3°C) and min 25.2°F (-3.8°C). As Bruce transitions into March, a marked increase in the average high-temperature is observed, rising from a freezing cold 24.3°F (-4.3°C) in February to an icy 39.7°F (4.3°C). Weather in March »Weather in April
April in Bruce, South Dakota, is a cool spring month, with an average temperature fluctuating between 36.7°F (2.6°C) and 53.1°F (11.7°C). April's onset is marked by a temperature increase, moving from a wintry 39.7°F (4.3°C) in March to a cool 53.1°F (11.7°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Bruce, South Dakota, with an average temperature fluctuating between 65.8°F (18.8°C) and 48.4°F (9.1°C). The onset of May marks an increase in the average high-temperature, moving from a fresh 53.1°F (11.7°C) in April to a refreshing 65.8°F (18.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Bruce, South Dakota, with an average temperature varying between 58.1°F (14.5°C) and 75.7°F (24.3°C). June sees a temperature increase, moving from a refreshing 65.8°F (18.8°C) in May to a warm 75.7°F (24.3°C). Weather in June »Weather in July
July, like June, in Bruce, South Dakota, is a moderately hot summer month, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 62.2°F (16.8°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 81.3°F (27.4°C) and a low of 62.2°F (16.8°C). During July, the heat index is estimated at a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Bruce, South Dakota, with an average temperature fluctuating between 59.2°F (15.1°C) and 80.2°F (26.8°C). The advent of August presents an average high-temperature of a still warm 80.2°F (26.8°C), maintaining a close correlation with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Bruce, South Dakota, with an average temperature varying between 72.5°F (22.5°C) and 52.3°F (11.3°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 80.2°F (26.8°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Bruce, South Dakota, with an average temperature ranging between max 55.6°F (13.1°C) and min 39.6°F (4.2°C). The arrival of October brings a distinct temperature shift, with the average high-temperature dropping from an agreeable 72.5°F (22.5°C) in September to a moderate 55.6°F (13.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Bruce, South Dakota, with an average temperature fluctuating between 27.5°F (-2.5°C) and 41.2°F (5.1°C). Bruce's weather experiences a significant temperature drop with the arrival of November, falling from a moderate 55.6°F (13.1°C) in October to a wintry 41.2°F (5.1°C). Weather in November »Weather in December
December, the first month of the winter in Bruce, is still a freezing cold month, with an average temperature ranging between min 13.6°F (-10.2°C) and max 25.7°F (-3.5°C). The shift into December is characterized by a noticeable reduction in the average high-temperature, decreasing from November's wintry 41.2°F (5.1°C) to a freezing cold 25.7°F (-3.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bruce, SD
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (20.7°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure
Bruce, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"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 (29.86"Hg).
Average wind speed
Bruce, SD
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.5mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.2mph
- Average wind speed in July:
8.4mph - Average wind speed in August:
8.5mph - Average wind speed in September:
9.8mph - Average wind speed in October:
10.9mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.7mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity
Bruce, SD
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Bruce, SD
- Average rainfall in January:
0.71" - Average rainfall in February:
0.75" - Average rainfall in March:
1.34" - Average rainfall in April:
2.24" - Average rainfall in May:
2.72" - Average rainfall in June:
3.46"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.24" - Average rainfall in September:
1.65" - Average rainfall in October:
1.73" - Average rainfall in November:
0.67" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is November (0.67").
Average rainfall days
Bruce, SD
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (3.2 days).
Average snowfall
Bruce, SD
- Average snowfall in January:
4.13" - Average snowfall in February:
4.69" - Average snowfall in March:
3.58" - Average snowfall in April:
2.13" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Bruce, SD
- Average snowfall days in January:
14.4 days - Average snowfall days in February:
11.5 days - Average snowfall days in March:
9.7 days - Average snowfall days in April:
4.7 days - Average snowfall days in May:
0.4 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:
5.9 days - Average snowfall days in December:
13.3 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bruce, SD
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 48min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Bruce, SD
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
15 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index
Bruce, SD
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Bruce, SD
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Bruce, SD
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





