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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 Okaton, South Dakota, with an average temperature ranging between min 16.7°F (-8.5°C) and max 29.8°F (-1.2°C). The lowest temperatures are recorded in January, with averages reaching a high of 29.8°F (-1.2°C) and a low of 16.7°F (-8.5°C). Weather in January »
Weather in February
February, the last month of the winter in Okaton, is a wintry month, with an average temperature varying between 18.5°F (-7.5°C) and 32.9°F (0.5°C). Transitioning into February, Okaton experiences an average high-temperature of an icy 32.9°F (0.5°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Okaton, South Dakota, with temperature in the range of an average high of 46.8°F (8.2°C) and an average low of 30.6°F (-0.8°C). March brings a temperature change, with average high-temperatures moving from February's wintry 32.9°F (0.5°C) to a frosty 46.8°F (8.2°C). Weather in March »
Weather in April
April in Okaton, South Dakota, is a refreshing spring month, with temperature in the range of an average low of 38.7°F (3.7°C) and an average high of 56.5°F (13.6°C). In April, the average high-temperature increases from a chilly 46.8°F (8.2°C) in March to a refreshing 56.5°F (13.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Okaton, South Dakota, with an average temperature ranging between min 49.6°F (9.8°C) and max 68.2°F (20.1°C). Okaton's weather in May presents a rise in the average high-temperature, moving from a refreshing 56.5°F (13.6°C) in April to an agreeable 68.2°F (20.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Okaton, South Dakota, with an average temperature varying between 60.4°F (15.8°C) and 81.3°F (27.4°C). The beginning of June signals a rise in the average high-temperature, moving from a pleasant 68.2°F (20.1°C) in May to a moderately hot 81.3°F (27.4°C). Weather in June »
Weather in July
July in Okaton, South Dakota, is a tropical summer month, with an average temperature fluctuating between 68.5°F (20.3°C) and 89.2°F (31.8°C). With its high average temperature of 89.2°F (31.8°C) and a low of 68.5°F (20.3°C), July is regarded as the warmest month. The average heat index in July is calculated to be a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Okaton, is another tropical month, with an average temperature varying between 87.1°F (30.6°C) and 66.9°F (19.4°C). Okaton's August average high-temperature settles at a still hot 87.1°F (30.6°C), showing a near match with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Okaton, is also a moderately hot month, with an average temperature varying between 77.5°F (25.3°C) and 58.3°F (14.6°C). The move into September indicates a reduction in the average high-temperature, down from August's hot 87.1°F (30.6°C) to a warm 77.5°F (25.3°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Okaton, South Dakota, with an average temperature varying between 43°F (6.1°C) and 59.2°F (15.1°C). As October arrives, Okaton's weather displays a notable decrease in high-temperatures, falling from September's moderately hot 77.5°F (25.3°C) to a mild 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Okaton, is also a frosty month, with an average temperature varying between 46.4°F (8°C) and 31.1°F (-0.5°C). November's onset brings a reduction in the average high-temperature, from a mild 59.2°F (15.1°C) in October to a frosty 46.4°F (8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Okaton, South Dakota, with an average temperature varying between 18°F (-7.8°C) and 30.7°F (-0.7°C). In Okaton, the average high-temperature in December drops, from a chilly 46.4°F (8°C) in November, to a freezing cold 30.7°F (-0.7°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Okaton?
During the coldest month in Okaton, January, temperatures average a high of 29.8°F (-1.2°C) and a low of 16.7°F (-8.5°C).
What is the most humid month in Okaton?
With an average relative humidity of 81%, January is the most humid month in Okaton, South Dakota.
What is the driest month in Okaton?
The month with the least rainfall in Okaton, South Dakota, is January, when the rain falls for 2.8 days and typically collects 0.39" (10mm) of precipitation.
How much does it rain in Okaton?
In Okaton, during the entire year, the rain falls for 95.3 days and collects up to 13.74" (349mm) of precipitation.
When does it snow in Okaton?
January through May, October through December are months with snowfall.
How many days does it snow in Okaton?
Throughout the year, there are 38.8 snowfall days, and 16.1" (409mm) of snow is accumulated.
What are the months with the least sunshine in Okaton?
The months with the least sunshine are January and February, with an average of 5.2h of sunshine.
When does it snow the most in Okaton?
February is the month with the most snowfall. Snow falls for 8.9 days and accumulates 3.15" (80mm) of snow.
When is Daylight Saving Time (DST) in Okaton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Okaton, South Dakota, 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 Okaton?
The month with the most rainfall in Okaton is May, when the rain falls for 13.5 days and typically aggregates up to 2.09" (53mm) of precipitation.
When it does not snow in Okaton?
In Okaton, South Dakota, snow does not fall in June through September.
When are the longest days in Okaton?
The month with the longest days in Okaton, South Dakota, is June, with an average of 15h and 24min of daylight.
What are the warmest months in Okaton?
July, with its high-temperature average of 89.2°F (31.8°C) and a low-temperature average of 68.5°F (20.3°C), is the warmest month in Okaton, South Dakota.
What is the month with the highest UV index in Okaton?
July is the month with the highest UV index in Okaton, South Dakota, with an average maximum UV index of 7.
What month has the most sunshine in Okaton?
The month with the most sunshine is August, with an average of 11.7h of sunshine.
What is the least humid month in Okaton?
The least humid month is September, with an average relative humidity of 47%.
What is the month with the shortest days in Okaton?
With an average of 9h and 0min of daylight, December has the shortest days of the year in Okaton, South Dakota.
What is the month with the lowest UV index in Okaton?
The month with the lowest UV index in Okaton is December, with an average maximum UV index of 1.
Average temperature
Okaton, SD
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure
Okaton, SD
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.03"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:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"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 (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Okaton, SD
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.1mph - Average wind speed in March:
11mph - Average wind speed in April:
12.1mph - Average wind speed in May:
11.3mph - Average wind speed in June:
10.7mph
- Average wind speed in July:
10.3mph - Average wind speed in August:
10.2mph - Average wind speed in September:
11.1mph - Average wind speed in October:
11.5mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).
Average humidity
Okaton, SD
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).
Average rainfall
Okaton, SD
- Average rainfall in January:
0.39" - Average rainfall in February:
0.55" - Average rainfall in March:
1.14" - Average rainfall in April:
1.57" - Average rainfall in May:
2.09" - Average rainfall in June:
1.69"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.18" - Average rainfall in September:
0.91" - Average rainfall in October:
1.14" - Average rainfall in November:
0.55" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Okaton, SD
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
6.5 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
12.4 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
3.7 days - Average rainfall days in December:
2.7 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).
Average snowfall
Okaton, SD
- Average snowfall in January:
2.09" - Average snowfall in February:
3.15" - Average snowfall in March:
3.07" - Average snowfall in April:
2.13" - Average snowfall in May:
0.75" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Okaton, SD
- Average snowfall days in January:
8.4 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.6 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:
4 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Okaton, 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 2min
- Average daylight in July:
15h and 1min - 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 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 5min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days
Okaton, SD
- Average sunshine days in January:
20.6 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
15 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
15.5 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
20.4 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
21.1 days
The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).
Average UV index
Okaton, SD
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Okaton, SD
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility
Okaton, 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).
Okaton, South Dakota, USA
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