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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 another subzero cold winter month in Richfield Heights, South Dakota, with temperature in the range of an average high of 20.7°F (-6.3°C) and an average low of 6.3°F (-14.3°C). Richfield Heights notes the coldest temperatures in January, with a high average of 20.7°F (-6.3°C) and a low of 6.3°F (-14.3°C). Weather in January »
Weather in February
February, the last month of the winter in Richfield Heights, is another freezing cold month, with an average temperature varying between 9.1°F (-12.7°C) and 23.7°F (-4.6°C). February begins with an average high-temperature of a still freezing cold 23.7°F (-4.6°C), reflecting close similarity to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Richfield Heights, is a cold month, with an average temperature fluctuating between 24.8°F (-4°C) and 39.7°F (4.3°C). Richfield Heights's transition into March is marked by a clear rise in the average high-temperature, advancing from a freezing cold 23.7°F (-4.6°C) in February to a cold 39.7°F (4.3°C). Weather in March »
Weather in April
April in Richfield Heights, South Dakota, is a fresh spring month, with an average temperature varying between 36.9°F (2.7°C) and 54.1°F (12.3°C). April signals a considerable rise in Richfield Heights's average high-temperature, advancing from a wintry 39.7°F (4.3°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 refreshing month in Richfield Heights, South Dakota, with an average temperature varying between 66.7°F (19.3°C) and 48.2°F (9°C). As April transitions into May, Richfield Heights sees a rise in the average high-temperature, moving from a cool 54.1°F (12.3°C) to a refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Richfield Heights, South Dakota, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 57.6°F (14.2°C). The shift into June is accompanied by a temperature increase, with the average high-temperature rising from an enjoyable 66.7°F (19.3°C) in May to a moderately hot 76.8°F (24.9°C). Weather in June »
Weather in July
July, like June, in Richfield Heights, South Dakota, is a moderately hot summer month, with an average temperature ranging between max 84.7°F (29.3°C) and min 63.1°F (17.3°C). July, known for its average high temperature of 84.7°F (29.3°C) and an average low temperature of 63.1°F (17.3°C), is the warmest month. July's average heat index is estimated at a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Richfield Heights, is also a moderately hot month, with an average temperature varying between 83.1°F (28.4°C) and 61°F (16.1°C). During August, Richfield Heights records an average high-temperature of a still warm 83.1°F (28.4°C), marking a slight divergence from July's 84.7°F (29.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Richfield Heights, is still a warm month, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 74.3°F (23.5°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 83.1°F (28.4°C) to a still moderately hot 74.3°F (23.5°C). Weather in September »
Weather in October
October, the same as September, in Richfield Heights, South Dakota, is another refreshing autumn month, with an average temperature varying between 56.3°F (13.5°C) and 40.1°F (4.5°C). Richfield Heights's October weather is marked by a distinct drop in high-temperatures, declining from a moderately hot 74.3°F (23.5°C) in September to a mild 56.3°F (13.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Richfield Heights, is also an icy month, with an average temperature fluctuating between 41.7°F (5.4°C) and 26.8°F (-2.9°C). A noticeable downshift in temperatures is seen as October gives way to November, with average highs moving from a moderate 56.3°F (13.5°C) to a wintry 41.7°F (5.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Richfield Heights, South Dakota, with temperature in the range of an average high of 25°F (-3.9°C) and an average low of 12.7°F (-10.7°C). December is marked by a distinct decrease in the average high-temperature, falling from an icy 41.7°F (5.4°C) in November to a subzero cold 25°F (-3.9°C). Weather in December »
Updated: Jul 26, 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 part of the year is the coldest?
The coldest period in Richfield Heights is January, when temperatures fluctuate between an average high of 20.7°F (-6.3°C) and a low of 6.3°F (-14.3°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 88%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 3 days and accumulates 0.59" (15mm) of precipitation.
How much does it rain?
Throughout the year, there are 97.2 rainfall days, and 18.35" (466mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
What is the snowiest month in Richfield Heights?
The month with the most snowfall in Richfield Heights is January, when snow falls for 13 days and typically aggregates up to 3.82" (97mm) of snow.
How much does it snow?
In Richfield Heights, during the entire year, snow falls for 54.8 days and aggregates up to 19.13" (486mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
What is the month with the lowest UV index?
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index.
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 rainiest month?
The month with the most rainfall is June, when the rain falls for 15 days and typically aggregates up to 3.46" (88mm) of precipitation.
When it does not snow?
In Richfield Heights, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 36min of daylight.
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 month is the hottest?
The month of July sees the average highest temperatures in Richfield Heights, reaching 84.7°F (29.3°C) at the peak and 63.1°F (17.3°C) at the low.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 11.1h of sunshine.
What are the least humid months?
August and September, with an average relative humidity of 60%, are the least humid months.
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Richfield Heights, SD
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure
Richfield Heights, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.07"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:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Richfield Heights, SD
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.4mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.6mph - Average wind speed in October:
10.4mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity
Richfield Heights, SD
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).
Average rainfall
Richfield Heights, SD
- Average rainfall in January:
0.59" - Average rainfall in February:
0.63" - Average rainfall in March:
1.1" - Average rainfall in April:
1.65" - Average rainfall in May:
2.32" - Average rainfall in June:
3.46"
- Average rainfall in July:
2.6" - Average rainfall in August:
1.61" - Average rainfall in September:
1.26" - Average rainfall in October:
1.61" - Average rainfall in November:
0.63" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
Richfield Heights, SD
- Average rainfall days in January:
3 days - Average rainfall days in February:
2 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
13 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
3.1 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).
Average snowfall
Richfield Heights, SD
- Average snowfall in January:
3.82" - Average snowfall in February:
3.7" - Average snowfall in March:
3.19" - Average snowfall in April:
2.32" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Richfield Heights, SD
- Average snowfall days in January:
13 days - Average snowfall days in February:
10.9 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
3.3 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:
2.1 days - Average snowfall days in November:
5.1 days - Average snowfall days in December:
11.4 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Richfield Heights, 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:
14h and 5min - 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 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 4min - 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 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Richfield Heights, SD
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
18.2 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).
Average UV index
Richfield Heights, 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 and November (UV index 1).
Average cloud cover
Richfield Heights, SD
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility
Richfield Heights, 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).
Richfield Heights, South Dakota, USA
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