Climate and monthly weather forecastCotter, IA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Cotter, Iowa, with an average temperature varying between 16.7°F (-8.5°C) and 28.8°F (-1.8°C). The lowest temperatures are recorded in January, with averages reaching a high of 28.8°F (-1.8°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 Cotter, is a wintry month, with an average temperature fluctuating between 33.4°F (0.8°C) and 20.3°F (-6.5°C). With the onset of February, a modest change to a cold 33.4°F (0.8°C) from January's 28.8°F (-1.8°C) is noted in high-temperature. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Cotter, Iowa, with an average temperature ranging between min 32.5°F (0.3°C) and max 47.7°F (8.7°C). The onset of March marks an increase in the average high-temperature, moving from a wintry 33.4°F (0.8°C) in February to a chilly 47.7°F (8.7°C). Weather in March »Weather in April
April in Cotter, Iowa, is a moderate spring month, with an average temperature varying between 59.7°F (15.4°C) and 43°F (6.1°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a chilly 47.7°F (8.7°C) to a mild 59.7°F (15.4°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Cotter, Iowa, with an average temperature fluctuating between 53.8°F (12.1°C) and 70.5°F (21.4°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a moderate 59.7°F (15.4°C) in April to a pleasant 70.5°F (21.4°C). Weather in May »Weather in June
June, the first month of the summer in Cotter, is a warm month, with an average temperature fluctuating between 79.5°F (26.4°C) and 63°F (17.2°C). Cotter experiences a temperature shift with the start of June, with average high-temperatures moving from a pleasant 70.5°F (21.4°C) in May to a warm 79.5°F (26.4°C). Weather in June »Weather in July
July, like June, in Cotter, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 81.9°F (27.7°C) and 64.9°F (18.3°C). Cotter's warmest temperatures are experienced in July, with average high temperatures of 81.9°F (27.7°C) and lows of 64.9°F (18.3°C). July's mean heat index is appraised at a tropical 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Cotter, Iowa, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 81.1°F (27.3°C). The average high-temperature in August, at a still warm 81.1°F (27.3°C), reveals a modest deviation from July's 81.9°F (27.7°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Cotter, Iowa, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 75.7°F (24.3°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to a still warm 75.7°F (24.3°C) from a moderately hot 81.1°F (27.3°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Cotter, Iowa, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.5°F (7.5°C). October's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Cotter, Iowa, with an average temperature ranging between min 34°F (1.1°C) and max 47.5°F (8.6°C). The beginning of November marks a decrease in the average high-temperature, transitioning from an enjoyable 61.7°F (16.5°C) in October to a frosty 47.5°F (8.6°C). Weather in November »Weather in December
December, the first month of the winter in Cotter, is also an icy month, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 35.4°F (1.9°C). With December's onset, the weather shows a temperature decrease, transitioning from a frosty 47.5°F (8.6°C) in November to a wintry 35.4°F (1.9°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
Cotter reaches its average lowest temperatures in January, measuring 28.8°F (-1.8°C) at the peak and 16.7°F (-8.5°C) at the lowest.
In Cotter, Iowa, during the entire year, the rain falls for 81.9 days and collects up to 6.69" (170mm) of precipitation.
Months with snowfall in Cotter are January through April, October through December.
The month with the most snowfall in Cotter, Iowa, is January, when snow falls for 6.7 days and typically aggregates up to 1.02" (26mm) of snow.
Throughout the year, in Cotter, Iowa, there are 20.4 snowfall days, and 3.11" (79mm) of snow is accumulated.
January and February, with an average of 4.3h of sunshine, are months with the least sunshine.
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Cotter, Iowa.
The months with the least rainfall in Cotter are February and December Rain falls for 3.4 days and accumulates 0.28" (7mm) of rain.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cotter, 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 month with the most rainfall in Cotter is May, when the rain falls for 10.8 days and typically aggregates up to 1.1" (28mm) of precipitation.
In Cotter, snow does not fall in May through September.
June has the longest days of the year in Cotter, with an average of 15h and 6min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
Cotter records the warmest temperatures in July, averaging a high of 81.9°F (27.7°C) and a low of 64.9°F (18.3°C).
The most humid month in Cotter, Iowa, is July, with an average relative humidity of 83%.
July has the most sunshine of the year, with an average of 10.3h of sunshine.
The least humid month in Cotter is October, with an average relative humidity of 71%.
The month with the shortest days in Cotter is December, with an average of 9h and 18min of daylight.
Average temperature
Cotter, IA
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure
Cotter, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"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:
30.01"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
Cotter, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Cotter, IA
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Cotter, IA
- Average rainfall in January:
0.35" - Average rainfall in February:
0.28" - Average rainfall in March:
0.39" - Average rainfall in April:
0.67" - Average rainfall in May:
1.1" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.39" - Average rainfall in September:
0.59" - Average rainfall in October:
0.55" - Average rainfall in November:
0.35" - Average rainfall in December:
0.28"
The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February and December (0.28").
Average rainfall days
Cotter, IA
- Average rainfall days in January:
3 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
11 days
- Average rainfall days in July:
9.6 days - Average rainfall days in August:
6.9 days - Average rainfall days in September:
6.7 days - Average rainfall days in October:
5.7 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
3.4 days
The month with the highest number of rainy days is June (11 days).
The month with the least rainy days is January (3 days).
Average snowfall
Cotter, IA
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Cotter, IA
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.6 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:
0.4 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cotter, IA
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 30min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days
Cotter, IA
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
21.7 days - Average sunshine days in March:
20.6 days - Average sunshine days in April:
18.1 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
17.5 days - Average sunshine days in August:
21.1 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
23.2 days - Average sunshine days in November:
23.3 days - Average sunshine days in December:
25.3 days
The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (14.8 days).
Average UV index
Cotter, 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
Cotter, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Cotter, 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).
