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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, is another cold winter month in Smithwick, South Dakota, with an average temperature varying between 33.4°F (0.8°C) and 18.9°F (-7.3°C). The arrival of January sees a recorded average high-temperature of a still icy 33.4°F (0.8°C), showing little divergence from the previous month's conditions. Weather in January »
Weather in February
February, the last month of the winter in Smithwick, is also an icy month, with an average temperature varying between 34.3°F (1.3°C) and 18.5°F (-7.5°C). The arrival of February brings an average high-temperature of a still wintry 34.3°F (1.3°C), subtly diverging from January's 33.4°F (0.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Smithwick, South Dakota, with an average temperature ranging between max 47.5°F (8.6°C) and min 29.1°F (-1.6°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's wintry 34.3°F (1.3°C) to a chilly 47.5°F (8.6°C). Weather in March »
Weather in April
April is a fresh spring month in Smithwick, South Dakota, with an average temperature fluctuating between 54.9°F (12.7°C) and 35.4°F (1.9°C). As April arrives, Smithwick's weather shows a minor increase in high-temperatures, edging from March's chilly 47.5°F (8.6°C) to a cool 54.9°F (12.7°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Smithwick, South Dakota, with an average temperature ranging between max 64.9°F (18.3°C) and min 45.1°F (7.3°C). As Smithwick transitions into May, the average high-temperature shows a change, moving from a fresh 54.9°F (12.7°C) in April to a refreshing 64.9°F (18.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Smithwick, South Dakota, with an average temperature varying between 55.9°F (13.3°C) and 78.1°F (25.6°C). An escalation in the average high-temperature is seen with the onset of June, moving from a refreshing 64.9°F (18.3°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »
Weather in July
July in Smithwick, South Dakota, is a hot summer month, with an average temperature varying between 86°F (30°C) and 63.9°F (17.7°C). July, recognised by an average high temperature of 86°F (30°C) and a low of 63.9°F (17.7°C), is Smithwick's warmest month. The heat index value during July is calculated to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Smithwick, is also a moderately hot month, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 62.1°F (16.7°C). The advent of August presents an average high-temperature of a moderately hot 84°F (28.9°C), maintaining a close correlation with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Smithwick, South Dakota, with an average temperature fluctuating between 75.2°F (24°C) and 54°F (12.2°C). September brings a slight decrease in temperature, down from 84°F (28.9°C) in August to a still moderately hot 75.2°F (24°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Smithwick, South Dakota, with an average temperature ranging between min 39.6°F (4.2°C) and max 57.6°F (14.2°C). In Smithwick, stepping into October signifies a significant temperature decrement, moving down from September's warm 75.2°F (24°C) to a moderate 57.6°F (14.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Smithwick, South Dakota, with an average temperature ranging between max 45.5°F (7.5°C) and min 28.8°F (-1.8°C). In November, the average high-temperature goes from a refreshing 57.6°F (14.2°C) in October to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Smithwick, is also a wintry month, with an average temperature fluctuating between 18.5°F (-7.5°C) and 32.4°F (0.2°C). Smithwick, South Dakota, experiences its lowest temperatures in December, with an average peak of 32.4°F (0.2°C) and a low of 18.5°F (-7.5°C). 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
What is the most humid month in Smithwick?
With an average relative humidity of 75%, January is the most humid month in Smithwick, South Dakota.
What is the driest month in Smithwick?
January is the month with the least rainfall in Smithwick. Rain falls for 4 days and accumulates 0.39" (10mm) of precipitation.
How much does it rain in Smithwick?
Throughout the year, there are 115.8 rainfall days, and 16.61" (422mm) of precipitation is accumulated.
When does it snow in Smithwick?
Months with snowfall in Smithwick are January through May, September through December.
How many days does it snow in Smithwick?
In Smithwick, South Dakota, during the entire year, snow falls for 49.2 days and aggregates up to 23.19" (589mm) of snow.
What are the months with the lowest UV index in Smithwick?
The months with the lowest UV index in Smithwick, South Dakota, are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month in Smithwick?
The month with the most snowfall in Smithwick, South Dakota, is February, when snow falls for 10.4 days and typically aggregates up to 3.66" (93mm) of snow.
What is the month with the least sunshine in Smithwick?
With an average of 5.8h of sunshine, February has the least sunshine of the year in Smithwick.
When is Daylight Saving Time (DST) in Smithwick?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Smithwick, 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.
What is the rainiest month in Smithwick?
June is the month with the most rainfall. Rain falls for 15.2 days and accumulates 2.87" (73mm) of precipitation.
When it does not snow in Smithwick?
June through August are months without snowfall in Smithwick, South Dakota.
When are the longest days in Smithwick?
The month with the longest days is June, with an average of 15h and 18min of daylight.
What are the months with the highest UV index in Smithwick?
The months with the highest UV index in Smithwick, South Dakota, are June through August, with an average maximum UV index of 6.
What month is the hottest in Smithwick?
In Smithwick, July is known for its average highest temperatures, reaching a high of 86°F (30°C) and a low of 63.9°F (17.7°C).
What is the least humid month in Smithwick?
With an average relative humidity of 47%, August is the least humid month.
What month has the most sunshine in Smithwick?
With an average of 11.8h of sunshine, August has the most sunshine of the year in Smithwick.
What is the coldest time of year in Smithwick?
The lowest temperatures are recorded in December, with averages reaching a high of 32.4°F (0.2°C) and a low of 18.5°F (-7.5°C).
What is the month with the shortest days in Smithwick?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Smithwick, SD
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (32.4°F).
The month with the highest average low temperature is July (63.9°F).
The coldest months (with the lowest average low temperature) are February and December (18.5°F).
Average pressure
Smithwick, SD
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"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:
29.93"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Smithwick, SD
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.1mph - Average wind speed in March:
9.2mph - Average wind speed in April:
9.9mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
7.8mph - Average wind speed in September:
8.8mph - Average wind speed in October:
9.3mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity
Smithwick, SD
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (47%).
Average rainfall
Smithwick, SD
- Average rainfall in January:
0.39" - Average rainfall in February:
0.59" - Average rainfall in March:
0.94" - Average rainfall in April:
1.81" - Average rainfall in May:
2.64" - Average rainfall in June:
2.87"
- Average rainfall in July:
2.24" - Average rainfall in August:
1.77" - Average rainfall in September:
1.14" - Average rainfall in October:
1.1" - Average rainfall in November:
0.55" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Smithwick, SD
- Average rainfall days in January:
4 days - Average rainfall days in February:
4.7 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
9.3 days - Average rainfall days in October:
7.9 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is December (3.5 days).
Average snowfall
Smithwick, SD
- Average snowfall in January:
2.56" - Average snowfall in February:
3.66" - Average snowfall in March:
2.99" - Average snowfall in April:
3.43" - Average snowfall in May:
1.77" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Smithwick, SD
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
10.4 days - Average snowfall days in March:
6.7 days - Average snowfall days in April:
4.8 days - Average snowfall days in May:
1.3 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:
2.5 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
8.1 days
The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Smithwick, 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 2min - 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 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 3min - Average sunshine in May:
9h and 5min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 2min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 2min - Average sunshine in December:
6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days
Smithwick, SD
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
20 days - Average sunshine days in November:
20.7 days - Average sunshine days in December:
21.4 days
The month with the most sunshine days is December (21.4 days).
The month with the least sunshine days is May (11.2 days).
Average UV index
Smithwick, SD
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Smithwick, SD
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility
Smithwick, 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).
Smithwick, South Dakota, USA
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