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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 Cou Falls, Iowa, with an average temperature fluctuating between 14.2°F (-9.9°C) and 26.2°F (-3.2°C). Cou Falls's January weather, with an average high temperature of 26.2°F (-3.2°C) and an average low temperature of 14.2°F (-9.9°C), tends to be the coldest of the year. Weather in January »
Weather in February
February, the last month of the winter in Cou Falls, is another freezing cold month, with temperature in the range of an average low of 17.6°F (-8°C) and an average high of 30.6°F (-0.8°C). The arrival of February marks a slight shift to an average high-temperature of a still subzero cold 30.6°F (-0.8°C) from January's 26.2°F (-3.2°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Cou Falls, Iowa, with an average temperature ranging between min 30.6°F (-0.8°C) and max 45.7°F (7.6°C). The shift from February to March sees a distinct increase in the average high-temperature, escalating from a subzero cold 30.6°F (-0.8°C) to a frosty 45.7°F (7.6°C). Weather in March »
Weather in April
April in Cou Falls, Iowa, is a mild spring month, with an average temperature ranging between min 41.4°F (5.2°C) and max 57.9°F (14.4°C). The commencement of April sees a shift in the average high-temperature, moving from a chilly 45.7°F (7.6°C) in March to a refreshing 57.9°F (14.4°C). Weather in April »
Weather in May
May, the last month of the spring in Cou Falls, is a pleasant month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 68.9°F (20.5°C). The arrival of May sees a shift in the average high-temperature, moving from a moderate 57.9°F (14.4°C) in April to an agreeable 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Cou Falls, is a moderately hot month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 61.5°F (16.4°C). Cou Falls's transition into June is marked by a rise in the average high-temperature, advancing from a pleasant 68.9°F (20.5°C) in May to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Cou Falls, Iowa, with an average temperature ranging between max 80.8°F (27.1°C) and min 64.6°F (18.1°C). The warmest period is July, when temperatures fluctuate between an average high of 80.8°F (27.1°C) and a low of 64.6°F (18.1°C). The heat index value during July is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Cou Falls, Iowa, with an average temperature ranging between min 62.1°F (16.7°C) and max 79.5°F (26.4°C). As Cou Falls transitions from July to August, the average high-temperatures adjust to a still warm 79.5°F (26.4°C), nearly the same as the previous 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Cou Falls, Iowa, with an average temperature fluctuating between 55.2°F (12.9°C) and 74.3°F (23.5°C). The shift into September uncovers an average high-temperature of a still moderately hot 74.3°F (23.5°C), subtly different from the previous month. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Cou Falls, Iowa, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 59.9°F (15.5°C). The arrival of October brings a significant change in Cou Falls's weather, with average high-temperatures dropping from September's moderately hot 74.3°F (23.5°C) to a mild 59.9°F (15.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Cou Falls, is also a frosty month, with an average temperature varying between 32.2°F (0.1°C) and 45.5°F (7.5°C). In November, the meteorological conditions markedly change with the average high-temperature descending from a moderate 59.9°F (15.5°C) in October to a frosty 45.5°F (7.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Cou Falls, Iowa, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 33.1°F (0.6°C). With December's arrival, Cou Falls's weather changes as the average high-temperature falls from a chilly 45.5°F (7.5°C) in November to a wintry 33.1°F (0.6°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Cou Falls?
Temperature readings in Cou Falls reach their annual highs in January, averaging 26.2°F (-3.2°C) and a minimum average of 14.2°F (-9.9°C).
What is the most humid month in Cou Falls?
The most humid month in Cou Falls, Iowa, is January, with an average relative humidity of 85%.
What is the driest month in Cou Falls?
January and February are months with the least rain when the rain falls for 4.2 days and typically aggregates up to 0.63" (16mm) of rain.
How much does it rain in Cou Falls?
Throughout the year, in Cou Falls, Iowa, there are 120.7 rainfall days, and 18.31" (465mm) of precipitation is accumulated.
When does it snow in Cou Falls?
January through April, October through December are months with snowfall.
What is the snowiest month in Cou Falls?
The month with the most snowfall in Cou Falls, Iowa, is January, when snow falls for 10.3 days and typically aggregates up to 2.64" (67mm) of snow.
How many days does it snow in Cou Falls?
In Cou Falls, Iowa, during the entire year, snow falls for 36.1 days and aggregates up to 8.43" (214mm) of snow.
What is the month with the least sunshine in Cou Falls?
The month with the least sunshine is January, with an average of 4.1h of sunshine.
What are the months with the lowest UV index in Cou Falls?
The months with the lowest UV index in Cou Falls, Iowa, are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Cou Falls?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cou Falls, 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 Cou Falls?
May is the month with the most rainfall. Rain falls for 16 days and accumulates 3.07" (78mm) of precipitation.
When it does not snow in Cou Falls?
May through September are months without snowfall in Cou Falls.
When are the longest days in Cou Falls?
With an average of 15h and 12min of daylight, June has the longest days of the year in Cou Falls.
What are the months with the highest UV index in Cou Falls?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What time of the year is the hottest in Cou Falls?
In Cou Falls, Iowa, the average highest temperatures are observed in July, with a high of 80.8°F (27.1°C) and a low of 64.6°F (18.1°C).
What month has the most sunshine in Cou Falls?
July has the most sunshine of the year, with an average of 10h of sunshine.
What is the least humid month in Cou Falls?
The least humid month is October, with an average relative humidity of 73%.
What is the month with the shortest days in Cou Falls?
The month with the shortest days in Cou Falls is December, with an average of 9h and 12min of daylight.
Average temperature
Cou Falls, IA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (26.2°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure
Cou Falls, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Cou Falls, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Cou Falls, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Cou Falls, IA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.63" - Average rainfall in March:
1.02" - Average rainfall in April:
2.09" - Average rainfall in May:
3.07" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.24" - Average rainfall in August:
1.22" - Average rainfall in September:
1.73" - Average rainfall in October:
1.46" - Average rainfall in November:
0.83" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days
Cou Falls, IA
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
16 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).
Average snowfall
Cou Falls, IA
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Cou Falls, IA
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
1.1 days - Average snowfall days in May:
0 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:
0.7 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cou Falls, IA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Cou Falls, IA
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
17 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Cou Falls, IA
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
Cou Falls, IA
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Cou Falls, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Cou Falls, Iowa, USA
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