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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 Marty, South Dakota, with an average temperature ranging between max 27.3°F (-2.6°C) and min 13.6°F (-10.2°C). Marty reaches its lowest average temperatures in January, measuring 27.3°F (-2.6°C) at the peak and 13.6°F (-10.2°C) at the lowest. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Marty, South Dakota, with an average temperature ranging between min 16.9°F (-8.4°C) and max 31.5°F (-0.3°C). Marty signifies an average high-temperature of a still subzero cold 31.5°F (-0.3°C) in February, closely mirroring the 27.3°F (-2.6°C) of January. Weather in February »
Weather in March
March, the first month of the spring in Marty, is a chilly month, with an average temperature fluctuating between 46.9°F (8.3°C) and 30.4°F (-0.9°C). As Marty transitions into March, a marked increase in the average high-temperature is observed, rising from a freezing cold 31.5°F (-0.3°C) in February to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April is a moderate spring month in Marty, South Dakota, with an average temperature fluctuating between 39.7°F (4.3°C) and 57.7°F (14.3°C). April's onset brings a temperature rise, moving from a frosty 46.9°F (8.3°C) in March to a moderate 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Marty, is an agreeable month, with an average temperature varying between 50.4°F (10.2°C) and 68.5°F (20.3°C). With the onset of May, Marty's weather sees a temperature rise, transitioning from a moderate 57.7°F (14.3°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »
Weather in June
June, the first month of the summer in Marty, is a moderately hot month, with an average temperature varying between 61.3°F (16.3°C) and 79.5°F (26.4°C). The arrival of June brings a change in Marty's weather, with average high-temperatures moving from May's pleasant 68.5°F (20.3°C) to a moderately hot 79.5°F (26.4°C). Weather in June »
Weather in July
July in Marty, South Dakota, is a hot summer month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 65.7°F (18.7°C). July, recording an average high temperature of 86.5°F (30.3°C) and a low temperature of 65.7°F (18.7°C), is Marty's warmest month. Throughout July, the heat index is appraised at a very hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Marty, is another warm month, with an average temperature ranging between max 85.1°F (29.5°C) and min 62.8°F (17.1°C). Marty's August showcases an average high-temperature of a moderately hot 85.1°F (29.5°C), hardly distinct from July's 86.5°F (30.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Marty, South Dakota, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 55.4°F (13°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to a still moderately hot 76.3°F (24.6°C) from 85.1°F (29.5°C). Weather in September »
Weather in October
October, the same as September, in Marty, South Dakota, is another mild autumn month, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 42.4°F (5.8°C). As Marty welcomes October, there is a noticeable shift in the average high-temperature, dropping from September's moderately hot 76.3°F (24.6°C) to a refreshing 59.7°F (15.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Marty, South Dakota, with an average temperature fluctuating between 46.4°F (8°C) and 30.9°F (-0.6°C). The shift from October to November involves a decrease in the average high-temperature, from a refreshing 59.7°F (15.4°C) to a chilly 46.4°F (8°C). Weather in November »
Weather in December
December, the first month of the winter in Marty, is still a freezing cold month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 18.3°F (-7.6°C). A noticeable downshift in temperatures is seen as November gives way to December, with average highs moving from a frosty 46.4°F (8°C) to a freezing cold 30.4°F (-0.9°C). Weather in December »
Updated: Jul 22, 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 coldest month?
The coldest month is January, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 13.6°F (-10.2°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 84%.
How much does it rain in Marty?
Throughout the year, there are 104.1 rainfall days, and 14.29" (363mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
What is the snowiest month in Marty?
The months with the most snowfall are January and March, with an average 1.93" (49mm) of accumulated snow.
How many days does it snow?
Throughout the year, there are 32.8 snowfall days, and 8.35" (212mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 4.7h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 3.6 days and typically collects 0.31" (8mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month?
May is the month with the most rainfall in Marty. Rain falls for 15.3 days and accumulates 2.72" (69mm) of precipitation.
When it does not snow?
In Marty, South Dakota, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 18min of daylight, June has the longest days of the year in Marty.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What part of the year is the hottest?
July registers as the month with the average highest temperatures, reaching 86.5°F (30.3°C) at its peak and 65.7°F (18.7°C) at the lowest.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 11.1h of sunshine.
What is the least humid month?
With an average relative humidity of 62%, October is the least humid month in Marty.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Marty, SD
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure
Marty, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"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:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Marty, SD
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.5mph - Average wind speed in September:
9.4mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity
Marty, SD
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).
Average rainfall
Marty, SD
- Average rainfall in January:
0.39" - Average rainfall in February:
0.31" - Average rainfall in March:
0.98" - Average rainfall in April:
1.42" - Average rainfall in May:
2.72" - Average rainfall in June:
2.28"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.46" - Average rainfall in September:
1.02" - Average rainfall in October:
1.02" - Average rainfall in November:
0.35" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").
Average rainfall days
Marty, SD
- Average rainfall days in January:
2.9 days - Average rainfall days in February:
3.6 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
12.4 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
7.7 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
3.1 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).
Average snowfall
Marty, SD
The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Marty, SD
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0 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:
0.8 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Marty, SD
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - 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 1min
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 6min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Marty, SD
- Average sunshine days in January:
20.9 days - Average sunshine days in February:
19.5 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
20.7 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).
Average UV index
Marty, 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
Marty, SD
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility
Marty, 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).
Marty, South Dakota, USA
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