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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 Willow Lake, South Dakota, is a freezing cold winter month, with an average temperature varying between 5.5°F (-14.7°C) and 19.4°F (-7°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 19.4°F (-7°C) and a low of 5.5°F (-14.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Willow Lake, South Dakota, with an average temperature fluctuating between 22.5°F (-5.3°C) and 8.4°F (-13.1°C). February's presence records an average high-temperature of a still subzero cold 22.5°F (-5.3°C), closely mirroring January's climate. Weather in February »
Weather in March
March, the first month of the spring in Willow Lake, is a wintry month, with an average temperature fluctuating between 38.1°F (3.4°C) and 23.7°F (-4.6°C). The start of March brings a distinct shift in the average high-temperature, escalating from February's subzero cold 22.5°F (-5.3°C) to a wintry 38.1°F (3.4°C). Weather in March »
Weather in April
April is a cool spring month in Willow Lake, South Dakota, with an average temperature varying between 51.6°F (10.9°C) and 35.2°F (1.8°C). The arrival of April brings an increase in high-temperatures, moving from a wintry 38.1°F (3.4°C) in March to a fresh 51.6°F (10.9°C). Weather in April »
Weather in May
May, the last month of the spring in Willow Lake, is a comfortable month, with an average temperature fluctuating between 64.6°F (18.1°C) and 46.9°F (8.3°C). The arrival of May brings an increase in high-temperatures, moving from a fresh 51.6°F (10.9°C) in April to a comfortable 64.6°F (18.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Willow Lake, South Dakota, with an average temperature varying between 56.8°F (13.8°C) and 74.5°F (23.6°C). June brings a temperature increase, with average high-temperatures moving from May's comfortable 64.6°F (18.1°C) to a moderately hot 74.5°F (23.6°C). Weather in June »
Weather in July
July, like June, in Willow Lake, South Dakota, is another warm summer month, with an average temperature fluctuating between 60.8°F (16°C) and 80.8°F (27.1°C). July stands out as Willow Lake's warmest month, with an average high-temperature of 80.8°F (27.1°C) and a low-temperature of 60.8°F (16°C). Throughout July, the heat index is estimated at 84.2°F (29°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Willow Lake, South Dakota, with an average temperature varying between 80.1°F (26.7°C) and 59°F (15°C). As July turns into August, the average high-temperatures rest at a still warm 80.1°F (26.7°C), showing a minor variation from the prior month. Weather in August »
Weather in September
September, the first month of the autumn in Willow Lake, is still a pleasant month, with an average temperature ranging between max 71.6°F (22°C) and min 51.3°F (10.7°C). September signifies a minor drop in average high-temperature, transitioning from a warm 80.1°F (26.7°C) in August to an agreeable 71.6°F (22°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Willow Lake, South Dakota, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 39°F (3.9°C). October's arrival witnesses a distinct drop in the average high-temperature, receding from September's agreeable 71.6°F (22°C) to a cool 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 Willow Lake, South Dakota, with an average temperature varying between 26.4°F (-3.1°C) and 40.1°F (4.5°C). Willow Lake's weather in November involves a decrease in the average high-temperature, moving down from October's fresh 54.3°F (12.4°C) to a wintry 40.1°F (4.5°C). Weather in November »
Weather in December
December, the first month of the winter in Willow Lake, is also a subzero cold month, with an average temperature ranging between min 12.4°F (-10.9°C) and max 23.7°F (-4.6°C). Willow Lake's transition into December marks a considerable drop in the average high-temperature, moving down from an icy 40.1°F (4.5°C) in November to a freezing cold 23.7°F (-4.6°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Willow Lake?
January, with its average high-temperature of 19.4°F (-7°C) and an average low-temperature of 5.5°F (-14.7°C), holds the record as the coldest month in Willow Lake.
What is the most humid month in Willow Lake?
The most humid month in Willow Lake, South Dakota, is January, with an average relative humidity of 90%.
What is the driest month in Willow Lake?
The months with the least rainfall in Willow Lake are January and February Rain falls for 2.9 days and accumulates 0.59" (15mm) of rain.
How many days does it rain in Willow Lake?
In Willow Lake, during the entire year, the rain falls for 112.3 days and collects up to 18.78" (477mm) of precipitation.
When does it snow in Willow Lake?
January through May, October through December are months with snowfall in Willow Lake.
What is the snowiest month in Willow Lake?
The months with the most snowfall in Willow Lake are January and December, with an average 3.74" (95mm) of accumulated snow.
How much does it snow in Willow Lake?
Throughout the year, in Willow Lake, there are 64.3 snowfall days, and 17.56" (446mm) of snow is accumulated.
What is the month with the least sunshine in Willow Lake?
The month with the least sunshine in Willow Lake is January, with an average of 3.6h of sunshine.
What is the month with the lowest UV index in Willow Lake?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Willow Lake?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Willow Lake, 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 wettest month in Willow Lake?
June is the month with the most rainfall in Willow Lake, South Dakota. Rain falls for 17.2 days and accumulates 3.19" (81mm) of precipitation.
When it does not snow in Willow Lake?
June through September are months without snowfall in Willow Lake, South Dakota.
When are the longest days in Willow Lake?
June has the longest days of the year in Willow Lake, with an average of 15h and 30min of daylight.
When is the highest UV index in Willow Lake?
The months with the highest UV index in Willow Lake, South Dakota, are June and July, with an average maximum UV index of 6.
What time of the year is the hottest in Willow Lake?
In Willow Lake, the average temperatures in July are the highest, with a peak at 80.8°F (27.1°C) and a low of 60.8°F (16°C).
What month has the most sunshine in Willow Lake?
July has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the least humid month in Willow Lake?
The months with the lowest humidity in Willow Lake are September and October, with an average relative humidity of 68%.
What is the month with the shortest days in Willow Lake?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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:
11h and 0min - 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
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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
Willow Lake, 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).
Willow Lake, South Dakota, USA
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