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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, like December, is a freezing cold winter month in McLaughlin, South Dakota, with an average temperature ranging between min 9°F (-12.8°C) and max 23°F (-5°C). McLaughlin's January weather, marked by an average high temperature of 23°F (-5°C) and an average low temperature of 9°F (-12.8°C), is the coldest in the year. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in McLaughlin, South Dakota, with temperature in the range of an average low of 11.7°F (-11.3°C) and an average high of 25.2°F (-3.8°C). McLaughlin observes an average high-temperature of a still freezing cold 25.2°F (-3.8°C) in February, barely different from 23°F (-5°C) in January. Weather in February »
Weather in March
March, the first month of the spring in McLaughlin, is a cold month, with an average temperature varying between 40.5°F (4.7°C) and 25.9°F (-3.4°C). A notable increase in the average high-temperature is observed during March, soaring from a freezing cold 25.2°F (-3.8°C) in February to a cold 40.5°F (4.7°C). Weather in March »
Weather in April
April is a fresh spring month in McLaughlin, South Dakota, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 36.9°F (2.7°C). April witnesses an increase in the average high-temperature, moving from an icy 40.5°F (4.7°C) in March to a fresh 54.1°F (12.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in McLaughlin, South Dakota, with an average temperature fluctuating between 48.2°F (9°C) and 66.6°F (19.2°C). May shows a rise in the average high-temperature, moving from April's cool 54.1°F (12.3°C) to a comfortable 66.6°F (19.2°C). Weather in May »
Weather in June
June, the first month of the summer in McLaughlin, is a warm month, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 78.3°F (25.7°C). With the onset of June, McLaughlin's weather sees a temperature rise, transitioning from a refreshing 66.6°F (19.2°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »
Weather in July
July in McLaughlin, South Dakota, is a hot summer month, with an average temperature fluctuating between 86.4°F (30.2°C) and 65.5°F (18.6°C). With average high temperatures of 86.4°F (30.2°C) and lows of 65.5°F (18.6°C), July is the warmest month. The heat index value during July is computed to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in McLaughlin, South Dakota, with an average temperature ranging between max 84.2°F (29°C) and min 63.3°F (17.4°C). August registers an average high-temperature of a moderately hot 84.2°F (29°C), slightly varied from July's 86.4°F (30.2°C). Weather in August »
Weather in September
September, the first month of the autumn in McLaughlin, is also a moderately hot month, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 54.5°F (12.5°C). As McLaughlin enters September, the average high-temperature decreases from the a warm 84.2°F (29°C) of August to a still moderately hot 74.5°F (23.6°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in McLaughlin, South Dakota, with an average temperature varying between 41.4°F (5.2°C) and 55.9°F (13.3°C). A clear reduction in the average high-temperature is witnessed with the onset of October, reducing from a warm 74.5°F (23.6°C) in September to a mild 55.9°F (13.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in McLaughlin, South Dakota, with an average temperature fluctuating between 41.5°F (5.3°C) and 28.4°F (-2°C). November's arrival is marked by a significant decrease in the average high-temperature, moving from a mild 55.9°F (13.3°C) in October to an icy 41.5°F (5.3°C). Weather in November »
Weather in December
December, the first month of the winter in McLaughlin, is still a freezing cold month, with temperature in the range of an average high of 25.7°F (-3.5°C) and an average low of 14.4°F (-9.8°C). The shift from November to December brings a noticeable decrease in the average high-temperature, dropping from an icy 41.5°F (5.3°C) to a subzero cold 25.7°F (-3.5°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 time of the year is the coldest in McLaughlin?
The coldest temperatures in McLaughlin, South Dakota, occur during January, when averages reach a peak of 23°F (-5°C) and a low of 9°F (-12.8°C).
What is the most humid month in McLaughlin?
January is the most humid month in McLaughlin, with an average relative humidity of 87%.
What is the driest month in McLaughlin?
The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.47" (12mm) of precipitation.
How many days does it rain in McLaughlin?
Throughout the year, in McLaughlin, there are 89.4 rainfall days, and 15.39" (391mm) of precipitation is accumulated.
When does it snow in McLaughlin?
January through May, October through December are months with snowfall in McLaughlin.
How many days does it snow in McLaughlin?
In McLaughlin, during the entire year, snow falls for 49.4 days and aggregates up to 19.09" (485mm) of snow.
What is the month with the least sunshine in McLaughlin?
The month with the least sunshine is January, with an average of 4.1h of sunshine.
What is the month with the lowest UV index in McLaughlin?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in McLaughlin.
When does it snow the most in McLaughlin?
The month with the most snowfall in McLaughlin is February, when snow falls for 10.3 days and typically aggregates up to 3.98" (101mm) of snow.
When is Daylight Saving Time (DST) in McLaughlin?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in McLaughlin, 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 wettest month in McLaughlin?
June is the month with the most rainfall in McLaughlin, South Dakota. Rain falls for 13.8 days and accumulates 2.32" (59mm) of precipitation.
When it does not snow in McLaughlin?
In McLaughlin, South Dakota, snow does not fall in June through September.
When are the longest days in McLaughlin?
The month with the longest days in McLaughlin, South Dakota, is June, with an average of 15h and 42min of daylight.
What is the month with the highest UV index in McLaughlin?
The months with the highest UV index in McLaughlin are June through August, with an average maximum UV index of 6.
What is the warmest month in McLaughlin?
In McLaughlin, the average temperatures in July are the highest, with a peak at 86.4°F (30.2°C) and a low of 65.5°F (18.6°C).
What month has the most sunshine in McLaughlin?
With an average of 11.4h of sunshine, July has the most sunshine of the year in McLaughlin, South Dakota.
What is the least humid month in McLaughlin?
With an average relative humidity of 52%, August is the least humid month.
What is the month with the shortest days in McLaughlin?
The month with the shortest days is December, with an average of 8h and 42min of daylight.
Average temperature
McLaughlin, SD
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (23°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure
McLaughlin, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.95"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:
30.05"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 (29.84"Hg).
Average wind speed
McLaughlin, SD
- Average wind speed in January:
10mph - Average wind speed in February:
9.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
11.5mph - Average wind speed in May:
10.8mph - Average wind speed in June:
10.4mph
- Average wind speed in July:
9.8mph - Average wind speed in August:
9.5mph - Average wind speed in September:
11.1mph - Average wind speed in October:
11.4mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is February (9.4mph).
Average humidity
McLaughlin, SD
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (52%).
Average rainfall
McLaughlin, SD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.67" - Average rainfall in March:
0.98" - Average rainfall in April:
1.57" - Average rainfall in May:
2.28" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.18" - Average rainfall in September:
1.18" - Average rainfall in October:
1.38" - Average rainfall in November:
0.59" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
McLaughlin, SD
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
11 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
7.1 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
2.7 days
The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (1.3 days).
Average snowfall
McLaughlin, SD
- Average snowfall in January:
2.87" - Average snowfall in February:
3.98" - Average snowfall in March:
3.11" - Average snowfall in April:
2.8" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
McLaughlin, SD
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
3.6 days - Average snowfall days in May:
0.3 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 days - Average snowfall days in October:
1.6 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
9.5 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
McLaughlin, SD
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
McLaughlin, SD
- Average sunshine days in January:
18 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
16.7 days - Average sunshine days in August:
18 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
21 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.6 days).
Average UV index
McLaughlin, 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 and December (UV index 1).
Average cloud cover
McLaughlin, SD
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility
McLaughlin, 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).
McLaughlin, South Dakota, USA
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