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, like December, is another subzero cold winter month in North Spearfish, South Dakota, with an average temperature fluctuating between 31.5°F (-0.3°C) and 18.5°F (-7.5°C). North Spearfish observes a minor difference in average high-temperatures between December's 30.9°F (-0.6°C) and January's 31.5°F (-0.3°C). Weather in January »
Weather in February
February, the last month of the winter in North Spearfish, is another freezing cold month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 16.2°F (-8.8°C). The transition into February notes an average high-temperature of a still subzero cold 31.1°F (-0.5°C), revealing a mild distinction from the 31.5°F (-0.3°C) in January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in North Spearfish, South Dakota, with an average temperature fluctuating between 44.1°F (6.7°C) and 27.5°F (-2.5°C). The arrival of March signals an increase in the average high-temperature, moving from a freezing cold 31.1°F (-0.5°C) in February to a chilly 44.1°F (6.7°C). Weather in March »
Weather in April
April is a fresh spring month in North Spearfish, South Dakota, with an average temperature ranging between max 51.4°F (10.8°C) and min 33.4°F (0.8°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from a frosty 44.1°F (6.7°C) in March to a fresh 51.4°F (10.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in North Spearfish, South Dakota, with an average temperature ranging between max 61.9°F (16.6°C) and min 43.2°F (6.2°C). As North Spearfish, South Dakota, welcomes May, the average high-temperature sees a rise, transitioning from a fresh 51.4°F (10.8°C) in April to a comfortable 61.9°F (16.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in North Spearfish, South Dakota, with an average temperature ranging between max 74.8°F (23.8°C) and min 53.8°F (12.1°C). North Spearfish's transition into June is marked by a temperature shift, moving from an enjoyable 61.9°F (16.6°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in North Spearfish, South Dakota, is another warm summer month, with an average temperature fluctuating between 83.8°F (28.8°C) and 61°F (16.1°C). July, known for its average high temperature of 83.8°F (28.8°C) and an average low temperature of 61°F (16.1°C), is the warmest month. The heat index value during July is calculated to be a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in North Spearfish, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 59.4°F (15.2°C). With the advent of August, North Spearfish's high-temperatures adjust to a still moderately hot 81.9°F (27.7°C), closely aligning with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in North Spearfish, South Dakota, with an average temperature fluctuating between 72.5°F (22.5°C) and 52°F (11.1°C). In September, the average high-temperature goes from a warm 81.9°F (27.7°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, in North Spearfish, South Dakota, is another fresh autumn month, with an average temperature ranging between min 38.3°F (3.5°C) and max 54.5°F (12.5°C). October's onset brings a noticeable temperature drop, falling from an agreeable 72.5°F (22.5°C) in September to a cool 54.5°F (12.5°C). Weather in October »
Weather in November
November, the last month of the autumn in North Spearfish, is another chilly month, with an average temperature ranging between max 43.5°F (6.4°C) and min 28.2°F (-2.1°C). November's arrival correlates with a reduction in the average high-temperature, down from a cool 54.5°F (12.5°C) in October to a frosty 43.5°F (6.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in North Spearfish, South Dakota, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 30.9°F (-0.6°C). The coldest period tends to be December, when average temperatures fluctuate between a high of 30.9°F (-0.6°C) and a low of 18.5°F (-7.5°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in North Spearfish?
January is the most humid month, with an average relative humidity of 79%.
What is the driest month in North Spearfish?
The month with the least rainfall is January, when the rain falls for 3 days and typically collects 0.59" (15mm) of precipitation.
How many days does it rain in North Spearfish?
Throughout the year, in North Spearfish, South Dakota, there are 99.6 rainfall days, and 15.63" (397mm) of precipitation is accumulated.
When does it snow in North Spearfish?
January through May, September through December are months with snowfall.
How much does it snow in North Spearfish?
In North Spearfish, during the entire year, snow falls for 56.8 days and aggregates up to 36.3" (922mm) of snow.
What are the months with the lowest UV index in North Spearfish?
January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine in North Spearfish?
The month with the least sunshine in North Spearfish is February, with an average of 5.7h of sunshine.
When is Daylight Saving Time (DST) in North Spearfish?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
When does it snow the most in North Spearfish?
The month with the most snowfall in North Spearfish, South Dakota, is April, when snow falls for 6 days and typically aggregates up to 7.36" (187mm) of snow.
What is the rainiest month in North Spearfish?
The month with the most rainfall in North Spearfish is May, when the rain falls for 15.6 days and typically aggregates up to 2.32" (59mm) of precipitation.
When it does not snow in North Spearfish?
June through August are months without snowfall in North Spearfish, South Dakota.
When are the longest days in North Spearfish?
The month with the longest days in North Spearfish is June, with an average of 15h and 30min of daylight.
What is the warmest month in North Spearfish?
July, with average temperatures reaching a high of 83.8°F (28.8°C) and a low of 61°F (16.1°C), is the warmest month in North Spearfish.
What is the month with the highest UV index in North Spearfish?
The month with the highest UV index in North Spearfish is July, with an average maximum UV index of 6.
What is the least humid month in North Spearfish?
August is the least humid month in North Spearfish, with an average relative humidity of 49%.
What month has the most sunshine in North Spearfish?
The month with the most sunshine is August, with an average of 11.7h of sunshine.
What time of the year is the coldest in North Spearfish?
In North Spearfish, December is the month with the lowest recorded average temperatures, measuring a high of 30.9°F (-0.6°C) and a low of 18.5°F (-7.5°C).
What is the month with the shortest days in North Spearfish?
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
North Spearfish, SD
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (30.9°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (16.2°F).
Average pressure
North Spearfish, SD
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
North Spearfish, SD
- Average wind speed in January:
10.2mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8mph - Average wind speed in September:
8.8mph - Average wind speed in October:
10.1mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (8mph).
Average humidity
North Spearfish, SD
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (49%).
Average rainfall
North Spearfish, SD
- Average rainfall in January:
0.59" - Average rainfall in February:
0.75" - Average rainfall in March:
1.18" - Average rainfall in April:
2.01" - Average rainfall in May:
2.32" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.54" - Average rainfall in September:
0.79" - Average rainfall in October:
1.5" - Average rainfall in November:
0.75" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
North Spearfish, SD
- Average rainfall days in January:
3 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
11.3 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
7.6 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (2.9 days).
Average snowfall
North Spearfish, SD
- Average snowfall in January:
3.31" - Average snowfall in February:
5.04" - Average snowfall in March:
5.24" - Average snowfall in April:
7.36" - Average snowfall in May:
2.64" - Average snowfall in June:
0"
The month with the highest snowfall is April (7.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days
North Spearfish, SD
- Average snowfall days in January:
9.7 days - Average snowfall days in February:
11.2 days - Average snowfall days in March:
8 days - Average snowfall days in April:
6 days - Average snowfall days in May:
2.2 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:
0.1 days - Average snowfall days in October:
4.1 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is February (11.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
North Spearfish, 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 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - 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:
8h and 5min
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:
5h and 5min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 3min - Average sunshine in April:
9h and 1min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days
North Spearfish, SD
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
20.1 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is May (12.7 days).
Average UV index
North Spearfish, SD
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, April, November and December (UV index 2).
Average cloud cover
North Spearfish, SD
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility
North Spearfish, 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).
North Spearfish, 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
