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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, in Herreid, South Dakota, is a freezing cold winter month, with an average temperature fluctuating between 9°F (-12.8°C) and 23°F (-5°C). With average high temperatures of 23°F (-5°C) and lows of 9°F (-12.8°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Herreid, is another freezing cold month, with an average temperature fluctuating between 11.7°F (-11.3°C) and 25.2°F (-3.8°C). At the start of February, Herreid's average high-temperature reaches a still freezing cold 25.2°F (-3.8°C), subtly different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Herreid, is a cold month, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 25.9°F (-3.4°C). Herreid experiences a clear temperature upsurge in March, with average high-temperatures moving from a subzero cold 25.2°F (-3.8°C) in February to an icy 40.5°F (4.7°C). Weather in March »
Weather in April
April in Herreid, South Dakota, is a cool spring month, with temperature in the range of an average low of 36.9°F (2.7°C) and an average high of 54.1°F (12.3°C). April brings an increase in the average high-temperature, progressing from an icy 40.5°F (4.7°C) in March to a cool 54.1°F (12.3°C). Weather in April »
Weather in May
May, the last month of the spring in Herreid, is a comfortable month, with an average temperature ranging between min 48.2°F (9°C) and max 66.6°F (19.2°C). Observing a rise in May, the average high-temperature goes from April's fresh 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 Herreid, is a warm month, with an average temperature fluctuating between 58.6°F (14.8°C) and 78.3°F (25.7°C). As June sets, the average high-temperature shows an increase, moving up from an enjoyable 66.6°F (19.2°C) in May to a warm 78.3°F (25.7°C). Weather in June »
Weather in July
July in Herreid, South Dakota, is a hot summer month, with an average temperature ranging between max 86.4°F (30.2°C) and min 65.5°F (18.6°C). Temperature records mark July as the warmest month, with highs averaging 86.4°F (30.2°C) and lows at 65.5°F (18.6°C). The heat index for July is estimated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Herreid, South Dakota, with an average temperature varying between 63.3°F (17.4°C) and 84.2°F (29°C). The onset of August marks an average high-temperature of a moderately hot 84.2°F (29°C), hardly differing from July's 86.4°F (30.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Herreid, South Dakota, with an average temperature varying between 74.5°F (23.6°C) and 54.5°F (12.5°C). During the transition into September, Herreid observes a decrease in the average high-temperature, falling from a moderately hot 84.2°F (29°C) in August to a still warm 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, in Herreid, South Dakota, is another refreshing autumn month, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 41.4°F (5.2°C). As Herreid welcomes October, the average high-temperature witnesses a distinct drop, moving 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 an icy month in Herreid, South Dakota, with an average temperature fluctuating between 41.5°F (5.3°C) and 28.4°F (-2°C). The arrival of November brings a distinct temperature shift, with the average high-temperature dropping from a refreshing 55.9°F (13.3°C) in October to a cold 41.5°F (5.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Herreid, South Dakota, with an average temperature ranging between max 25.7°F (-3.5°C) and min 14.4°F (-9.8°C). Herreid's December weather is marked by a distinct drop in high-temperatures, declining from a wintry 41.5°F (5.3°C) in November to a subzero cold 25.7°F (-3.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Herreid?
January, recording an average high temperature of 23°F (-5°C) and a low temperature of 9°F (-12.8°C), is Herreid's coldest month.
What is the most humid month in Herreid?
January is the most humid month in Herreid, with an average relative humidity of 87%.
What is the driest month in Herreid?
The month with the least rainfall in Herreid, South Dakota, is January, when the rain falls for 2.3 days and typically collects 0.47" (12mm) of precipitation.
How much does it rain in Herreid?
Throughout the year, in Herreid, South Dakota, there are 89.4 rainfall days, and 15.39" (391mm) of precipitation is accumulated.
When does it snow in Herreid?
Months with snowfall are January through May, October through December.
How much does it snow in Herreid?
Throughout the year, there are 49.4 snowfall days, and 19.09" (485mm) of snow is accumulated.
What is the month with the least sunshine in Herreid?
January has the least sunshine of the year in Herreid, South Dakota, with an average of 4.1h of sunshine.
When is the lowest UV index in Herreid?
The months with the lowest UV index in Herreid are January and December, with an average maximum UV index of 1.
What is the snowiest month in Herreid?
February is the month with the most snowfall. Snow falls for 10.3 days and accumulates 3.98" (101mm) of snow.
When is Daylight Saving Time (DST) in Herreid?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Herreid, 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 rainiest month in Herreid?
June is the month with the most rainfall. Rain falls for 13.8 days and accumulates 2.32" (59mm) of precipitation.
When it does not snow in Herreid?
In Herreid, snow does not fall in June through September.
When are the longest days in Herreid?
June has the longest days of the year, with an average of 15h and 42min of daylight.
What are the months with the highest UV index in Herreid?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest in Herreid?
In Herreid, the average highest temperatures are observed in July, with a high of 86.4°F (30.2°C) and a low of 65.5°F (18.6°C).
What month has the most sunshine in Herreid?
The month with the most sunshine in Herreid is July, with an average of 11.4h of sunshine.
What is the least humid month in Herreid?
With an average relative humidity of 52%, August is the least humid month in Herreid, South Dakota.
What is the month with the shortest days in Herreid?
The month with the shortest days in Herreid is December, with an average of 8h and 42min of daylight.
Average temperature
Herreid, 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
Herreid, 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
Herreid, 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
Herreid, SD
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (52%).
Average rainfall
Herreid, 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
Herreid, 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
Herreid, 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
Herreid, 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
Herreid, 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
Herreid, 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
Herreid, 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
Herreid, 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
Herreid, 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).
Herreid, South Dakota, USA
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