Climate and monthly weather forecastSioux Rapids, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Sioux Rapids, Iowa, is a freezing cold winter month, with an average temperature ranging between max 24.3°F (-4.3°C) and min 11.7°F (-11.3°C). In Sioux Rapids, the lowest average temperatures are observed in January, with a high of 24.3°F (-4.3°C) and a low of 11.7°F (-11.3°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Sioux Rapids, Iowa, with an average temperature ranging between min 14.7°F (-9.6°C) and max 27.9°F (-2.3°C). At the start of February, Sioux Rapids's average high-temperature reaches a still subzero cold 27.9°F (-2.3°C), subtly different from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Sioux Rapids, is a frosty month, with an average temperature fluctuating between 29.3°F (-1.5°C) and 43.7°F (6.5°C). A clear escalation in the average high-temperature marks the arrival of March, surging from a freezing cold 27.9°F (-2.3°C) in February to a chilly 43.7°F (6.5°C). Weather in March »Weather in April
April in Sioux Rapids, Iowa, is a refreshing spring month, with an average temperature varying between 56.3°F (13.5°C) and 40.5°F (4.7°C). As April sets, the average high-temperature shows an increase, moving up from a chilly 43.7°F (6.5°C) in March to a mild 56.3°F (13.5°C). Weather in April »Weather in May
May, the last month of the spring in Sioux Rapids, is a pleasant month, with an average temperature ranging between min 52.2°F (11.2°C) and max 68.5°F (20.3°C). With the arrival of May, the average high-temperature transitions from a moderate 56.3°F (13.5°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »Weather in June
June, the first month of the summer in Sioux Rapids, is a warm month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 61.9°F (16.6°C). June brings a rise in the average high-temperature, transitioning from May's agreeable 68.5°F (20.3°C) to a warm 78.1°F (25.6°C). Weather in June »Weather in July
July, like June, in Sioux Rapids, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 80.6°F (27°C) and 63.7°F (17.6°C). Sioux Rapids's warmest month, July, generally records average temperatures ranging from a high of 80.6°F (27°C) to a low of 63.7°F (17.6°C). In July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Sioux Rapids, is another warm month, with an average temperature varying between 60.8°F (16°C) and 78.6°F (25.9°C). The weather during August records an average high-temperature of a still moderately hot 78.6°F (25.9°C), closely mirroring the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Sioux Rapids, is also a moderately hot month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 73.6°F (23.1°C). Sioux Rapids experiences a minor change to a still moderately hot 73.6°F (23.1°C) in average high-temperature during September, closely reflecting August. Weather in September »Weather in October
October, like September, is a moderate autumn month in Sioux Rapids, Iowa, with an average temperature fluctuating between 57.9°F (14.4°C) and 43.2°F (6.2°C). As Sioux Rapids, Iowa, steps into October, a marked temperature drop is observed, with the average high-temperature reducing from September's moderately hot 73.6°F (23.1°C) to a refreshing 57.9°F (14.4°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Sioux Rapids, Iowa, with an average temperature fluctuating between 31.1°F (-0.5°C) and 43.7°F (6.5°C). November's arrival comes with a decrease in the average high-temperature, moving from a refreshing 57.9°F (14.4°C) in October to a chilly 43.7°F (6.5°C). Weather in November »Weather in December
December, the first month of the winter in Sioux Rapids, is also a subzero cold month, with an average temperature ranging between min 18.5°F (-7.5°C) and max 28.9°F (-1.7°C). As Sioux Rapids steps into December, a marked temperature drop is observed, with the average high-temperature reducing from November's chilly 43.7°F (6.5°C) to a freezing cold 28.9°F (-1.7°C). Weather in December »Updated: Feb 12, 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
January, with average temperatures reaching a high of 24.3°F (-4.3°C) and a low of 11.7°F (-11.3°C), is the coldest month.
With an average relative humidity of 86%, January is the most humid month in Sioux Rapids.
The month with the least rainfall in Sioux Rapids, Iowa, is January, when the rain falls for 4 days and typically collects 0.87" (22mm) of precipitation.
Throughout the year, there are 127.3 rainfall days, and 23.58" (599mm) of precipitation is accumulated.
Months with snowfall in Sioux Rapids, Iowa, are January through May, October through December.
In Sioux Rapids, during the entire year, snow falls for 46.1 days and aggregates up to 19.06" (484mm) of snow.
January has the least sunshine of the year, with an average of 4.1h of sunshine.
The month with the most snowfall in Sioux Rapids is February, when snow falls for 9.3 days and typically aggregates up to 4.96" (126mm) of snow.
The month with the lowest UV index in Sioux Rapids is February, with an average maximum UV index of 1.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sioux Rapids, Iowa, 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 months with the lowest humidity in Sioux Rapids, Iowa, are April and October, with an average relative humidity of 68%.
June is the month with the most rainfall in Sioux Rapids. Rain falls for 18.3 days and accumulates 3.66" (93mm) of precipitation.
June through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 18min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
In Sioux Rapids, July is identified by the average highest temperatures, reaching a peak of 80.6°F (27°C) and a low of 63.7°F (17.6°C).
With an average of 10.3h of sunshine, July has the most sunshine of the year.
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Sioux Rapids, IA
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (24.3°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure
Sioux Rapids, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Sioux Rapids, IA
- Average wind speed in January:
11.1mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8.8mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.6mph
The windiest months (with the highest average wind speed) are January and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity
Sioux Rapids, IA
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall
Sioux Rapids, IA
- Average rainfall in January:
0.87" - Average rainfall in February:
1.06" - Average rainfall in March:
1.42" - Average rainfall in April:
2.6" - Average rainfall in May:
3.15" - Average rainfall in June:
3.66"
- Average rainfall in July:
2.13" - Average rainfall in August:
2.56" - Average rainfall in September:
2.17" - Average rainfall in October:
1.81" - Average rainfall in November:
0.91" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days
Sioux Rapids, IA
- Average rainfall days in January:
4 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
10 days - Average rainfall days in November:
6.3 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.8 days).
Average snowfall
Sioux Rapids, IA
- Average snowfall in January:
4.17" - Average snowfall in February:
4.96" - Average snowfall in March:
3.58" - Average snowfall in April:
1.69" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Sioux Rapids, IA
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.2 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:
3.9 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sioux Rapids, IA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Sioux Rapids, IA
- Average sunshine days in January:
17 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
18.3 days - Average sunshine days in November:
19 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.6 days).
Average UV index
Sioux Rapids, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Sioux Rapids, IA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Sioux Rapids, IA
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).
