Climate and monthly weather forecastHarrold, SD
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Harrold, South Dakota, with temperature in the range of an average low of 12.6°F (-10.8°C) and an average high of 26.2°F (-3.2°C). January, with its average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 12.6°F (-10.8°C), holds the record as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Harrold, is also a subzero cold month, with temperature in the range of an average high of 28.8°F (-1.8°C) and an average low of 15.3°F (-9.3°C). The shift into February finds Harrold at an average high-temperature of a still subzero cold 28.8°F (-1.8°C), closely comparable to January's conditions. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Harrold, South Dakota, with an average temperature ranging between max 44.1°F (6.7°C) and min 28.8°F (-1.8°C). Harrold's transition into March marks a considerable rise in the average high-temperature, moving up from a freezing cold 28.8°F (-1.8°C) in February to a chilly 44.1°F (6.7°C). Weather in March »Weather in April
April in Harrold, South Dakota, is a moderate spring month, with an average temperature fluctuating between 56.1°F (13.4°C) and 38.5°F (3.6°C). April's onset is marked by a temperature increase, moving from a frosty 44.1°F (6.7°C) in March to a moderate 56.1°F (13.4°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Harrold, South Dakota, with temperature in the range of an average high of 68°F (20°C) and an average low of 49.6°F (9.8°C). The onset of May marks an increase in the average high-temperature, moving from a moderate 56.1°F (13.4°C) in April to an agreeable 68°F (20°C). Weather in May »Weather in June
June, the first month of the summer in Harrold, is a moderately hot month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 61°F (16.1°C). Harrold in June sees a temperature change, with average high-temperatures moving from an agreeable 68°F (20°C) in May to a warm 80.6°F (27°C). Weather in June »Weather in July
July is a hot summer month in Harrold, South Dakota, with an average temperature ranging between max 88.7°F (31.5°C) and min 67.5°F (19.7°C). In Harrold, July records the highest average temperatures, peaking at 88.7°F (31.5°C) and reaching a low of 67.5°F (19.7°C). The heat index in July is estimated at a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Harrold, is another hot month, with an average temperature ranging between min 65.5°F (18.6°C) and max 86°F (30°C). Harrold records an average high-temperature of a still tropical 86°F (30°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »Weather in September
September, the first month of the autumn in Harrold, is also a moderately hot month, with an average temperature ranging between max 76.8°F (24.9°C) and min 57.4°F (14.1°C). Harrold's progression into September includes a drop in the average high-temperature, from a tropical 86°F (30°C) in August to a moderately hot 76.8°F (24.9°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Harrold, South Dakota, with an average temperature ranging between max 58.5°F (14.7°C) and min 42.8°F (6°C). The arrival of October is marked by a notable decrease in high-temperatures, falling from a moderately hot 76.8°F (24.9°C) in September to a mild 58.5°F (14.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Harrold, South Dakota, with an average temperature ranging between min 29.5°F (-1.4°C) and max 44.2°F (6.8°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a moderate 58.5°F (14.7°C) in October to a chilly 44.2°F (6.8°C). Weather in November »Weather in December
December, the first month of the winter in Harrold, is also a subzero cold month, with an average temperature ranging between max 28.2°F (-2.1°C) and min 16.3°F (-8.7°C). Harrold's transition into December marks a considerable drop in the average high-temperature, moving down from a frosty 44.2°F (6.8°C) in November to a freezing cold 28.2°F (-2.1°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
In Harrold, January registers the lowest temperatures, averaging 26.2°F (-3.2°C) at the peak and 12.6°F (-10.8°C) at the lowest.
January is the most humid month in Harrold, with an average relative humidity of 85%.
January is the month with the least rainfall in Harrold, South Dakota. Rain falls for 2.7 days and accumulates 0.35" (9mm) of precipitation.
Throughout the year, in Harrold, South Dakota, there are 98.5 rainfall days, and 13.7" (348mm) of precipitation is accumulated.
Months with snowfall in Harrold, South Dakota, are January through May, October through December.
In Harrold, during the entire year, snow falls for 41.4 days and aggregates up to 13.07" (332mm) of snow.
With an average of 4.6h of sunshine, January has the least sunshine of the year in Harrold.
February is the month with the most snowfall in Harrold, South Dakota. Snow falls for 10 days and accumulates 3.66" (93mm) of snow.
The months with the lowest UV index are February and December, with an average maximum UV index of 1.
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.
The month with the most rainfall is May, when the rain falls for 13.6 days and typically aggregates up to 2.24" (57mm) of precipitation.
June through September are months without snowfall in Harrold.
The month with the longest days in Harrold is June, with an average of 15h and 30min of daylight.
July is the month when Harrold experiences its warmest temperatures, averaging a high of 88.7°F (31.5°C) and a low of 67.5°F (19.7°C).
The month with the most sunshine in Harrold is July, with an average of 11.5h of sunshine.
July is the month with the highest UV index in Harrold, with an average maximum UV index of 7.
The months with the lowest humidity in Harrold, South Dakota, are August and September, with an average relative humidity of 52%.
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Harrold, SD
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (26.2°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure
Harrold, 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:
29.94"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:
29.94"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Harrold, SD
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.9mph - Average wind speed in May:
11.1mph - Average wind speed in June:
10.6mph
- Average wind speed in July:
10mph - Average wind speed in August:
9.9mph - Average wind speed in September:
11.1mph - Average wind speed in October:
11.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest months (with the lowest average wind speed) are February and August (9.9mph).
Average humidity
Harrold, SD
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (52%).
Average rainfall
Harrold, SD
- Average rainfall in January:
0.35" - Average rainfall in February:
0.55" - Average rainfall in March:
0.94" - Average rainfall in April:
1.38" - Average rainfall in May:
2.24" - Average rainfall in June:
2.17"
- Average rainfall in July:
1.93" - Average rainfall in August:
1.34" - Average rainfall in September:
0.67" - Average rainfall in October:
0.98" - Average rainfall in November:
0.47" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days
Harrold, SD
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
4 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (2.4 days).
Average snowfall
Harrold, SD
- Average snowfall in January:
1.97" - Average snowfall in February:
3.66" - Average snowfall in March:
2.13" - Average snowfall in April:
1.61" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Harrold, SD
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
10 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
3.1 days - Average snowfall days in May:
0.1 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:
1.5 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harrold, SD
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
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:
4h and 36min - Average sunshine in February:
5h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 36min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 30min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 6min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Harrold, SD
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
15 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index
Harrold, SD
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Harrold, SD
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility
Harrold, 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).
