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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 Henry, South Dakota, with an average temperature fluctuating between 5.5°F (-14.7°C) and 19.4°F (-7°C). Henry experiences its lowest temperatures in January, with an average peak of 19.4°F (-7°C) and a low of 5.5°F (-14.7°C). Weather in January »
Weather in February
February, the last month of the winter in Henry, is also a subzero cold month, with an average temperature ranging between max 22.5°F (-5.3°C) and min 8.4°F (-13.1°C). Henry starts February with an average high-temperature of a still freezing cold 22.5°F (-5.3°C), a minor shift from January's 19.4°F (-7°C). Weather in February »
Weather in March
March, the first month of the spring in Henry, is a cold month, with an average temperature ranging between max 38.1°F (3.4°C) and min 23.7°F (-4.6°C). March is characterized by a noticeable escalation in the average high-temperature, rising from a freezing cold 22.5°F (-5.3°C) in February to an icy 38.1°F (3.4°C). Weather in March »
Weather in April
April is a fresh spring month in Henry, South Dakota, with an average temperature varying between 35.2°F (1.8°C) and 51.6°F (10.9°C). Henry in April experiences an increase in the average high-temperature, moving from March's cold 38.1°F (3.4°C) to a fresh 51.6°F (10.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Henry, South Dakota, with an average temperature varying between 64.6°F (18.1°C) and 46.9°F (8.3°C). The start of May brings a rise in the average high-temperature, moving from a cool 51.6°F (10.9°C) in April to a refreshing 64.6°F (18.1°C). Weather in May »
Weather in June
June, the first month of the summer in Henry, is a warm month, with an average temperature varying between 56.8°F (13.8°C) and 74.5°F (23.6°C). The start of June signals an increase in the average high-temperature, moving from an enjoyable 64.6°F (18.1°C) in May to a moderately hot 74.5°F (23.6°C). Weather in June »
Weather in July
July, like June, in Henry, South Dakota, is a moderately hot summer month, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 80.8°F (27.1°C). The average temperatures reach their apex in July, averaging 80.8°F (27.1°C) at the high end and 60.8°F (16°C) at the low end. In July, the average heat index is estimated at 84.2°F (29°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Henry, South Dakota, with an average temperature varying between 80.1°F (26.7°C) and 59°F (15°C). The transition from July to August sees average high-temperatures adjusting to a still moderately hot 80.1°F (26.7°C), from a not significantly different 80.8°F (27.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Henry, is also an agreeable month, with an average temperature varying between 71.6°F (22°C) and 51.3°F (10.7°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a warm 80.1°F (26.7°C) in August to a pleasant 71.6°F (22°C). Weather in September »
Weather in October
October, like September, in Henry, South Dakota, is a cool autumn month, with an average temperature varying between 54.3°F (12.4°C) and 39°F (3.9°C). Henry witnesses a significant decrease in the average high-temperature with the arrival of October, falling from September's pleasant 71.6°F (22°C) to a fresh 54.3°F (12.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Henry, South Dakota, with an average temperature fluctuating between 40.1°F (4.5°C) and 26.4°F (-3.1°C). November involves a decrease in temperature, down from a fresh 54.3°F (12.4°C) in October to an icy 40.1°F (4.5°C). Weather in November »
Weather in December
December, the first month of the winter in Henry, is also a subzero cold month, with an average temperature fluctuating between 23.7°F (-4.6°C) and 12.4°F (-10.9°C). December signals a clear temperature drop, with average high-temperatures decreasing from November's wintry 40.1°F (4.5°C) to a freezing cold 23.7°F (-4.6°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 Henry?
Henry's January weather reaches an average high of 19.4°F (-7°C) and an average low of 5.5°F (-14.7°C), making it the coldest month.
What is the most humid month in Henry?
January is the most humid month in Henry, South Dakota, with an average relative humidity of 90%.
What is the driest month in Henry?
The months with the least rainfall are January and February Rain falls for 2.9 days and accumulates 0.59" (15mm) of rain.
How many days does it rain in Henry?
Throughout the year, in Henry, there are 112.3 rainfall days, and 18.78" (477mm) of precipitation is accumulated.
When does it snow in Henry?
January through May, October through December are months with snowfall in Henry, South Dakota.
When does it snow the most in Henry?
The months with the most snowfall in Henry are January and December, with an average 3.74" (95mm) of accumulated snow.
How much does it snow in Henry?
Throughout the year, there are 64.3 snowfall days, and 17.56" (446mm) of snow is accumulated.
What is the month with the least sunshine in Henry?
The month with the least sunshine is January, with an average of 3.6h of sunshine.
What is the month with the lowest UV index in Henry?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Henry, South Dakota.
When is Daylight Saving Time (DST) in Henry?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Henry, 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 Henry?
The month with the most rainfall in Henry, South Dakota, is June, when the rain falls for 17.2 days and typically aggregates up to 3.19" (81mm) of precipitation.
When it does not snow in Henry?
In Henry, snow does not fall in June through September.
When are the longest days in Henry?
With an average of 15h and 30min of daylight, June has the longest days of the year in Henry.
When is the highest UV index in Henry?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Henry, South Dakota.
What is the hottest time of year in Henry?
July, recognised by an average high temperature of 80.8°F (27.1°C) and a low of 60.8°F (16°C), is Henry's warmest month.
What month has the most sunshine in Henry?
With an average of 10.7h of sunshine, July has the most sunshine of the year in Henry.
What are the least humid months in Henry?
The months with the lowest humidity in Henry, South Dakota, are September and October, with an average relative humidity of 68%.
What is the month with the shortest days in Henry?
December has the shortest days of the year in Henry, South Dakota, with an average of 8h and 54min of daylight.
Average temperature
Henry, SD
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (19.4°F).
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (5.5°F).
Average pressure
Henry, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.92"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:
29.97"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"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 (29.85"Hg).
Average wind speed
Henry, SD
- Average wind speed in January:
11mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.6mph - Average wind speed in May:
10.3mph - Average wind speed in June:
9.4mph
- Average wind speed in July:
8.5mph - Average wind speed in August:
8.6mph - Average wind speed in September:
10mph - Average wind speed in October:
11.2mph - Average wind speed in November:
11mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).
Average humidity
Henry, SD
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are September and October (68%).
Average rainfall
Henry, SD
- Average rainfall in January:
0.59" - Average rainfall in February:
0.59" - Average rainfall in March:
1.02" - Average rainfall in April:
1.46" - Average rainfall in May:
2.52" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.91" - Average rainfall in August:
1.81" - Average rainfall in September:
1.57" - Average rainfall in October:
1.73" - Average rainfall in November:
0.63" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is June (3.19").
The driest months (with the least rainfall) are January and February (0.59").
Average rainfall days
Henry, SD
- Average rainfall days in January:
2.9 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
4.9 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2.7 days).
Average snowfall
Henry, SD
- Average snowfall in January:
3.74" - Average snowfall in February:
3.35" - Average snowfall in March:
2.2" - Average snowfall in April:
1.46" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The months with the highest snowfall are January and December (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Henry, SD
- Average snowfall days in January:
14.4 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
10 days - Average snowfall days in April:
4.8 days - Average snowfall days in May:
0.8 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:
2.3 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Henry, 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 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
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:
3h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Henry, SD
- Average sunshine days in January:
15.1 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Henry, SD
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Henry, SD
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Henry, 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).
Henry, South Dakota, USA
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