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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 another subzero cold winter month in Colwell, Iowa, with an average temperature fluctuating between 22.6°F (-5.2°C) and 10.6°F (-11.9°C). In Colwell, the lowest average temperatures are observed in January, with a high of 22.6°F (-5.2°C) and a low of 10.6°F (-11.9°C). Weather in January »
Weather in February
February, the last month of the winter in Colwell, is also a subzero cold month, with temperature in the range of an average low of 13.5°F (-10.3°C) and an average high of 26.4°F (-3.1°C). Colwell, Iowa, commences February with an average high-temperature of a still freezing cold 26.4°F (-3.1°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Colwell, Iowa, with an average temperature fluctuating between 27.7°F (-2.4°C) and 41.5°F (5.3°C). Colwell's March weather is marked by a distinct rise in high-temperatures, escalating from a subzero cold 26.4°F (-3.1°C) in February to a wintry 41.5°F (5.3°C). Weather in March »
Weather in April
April is a fresh spring month in Colwell, Iowa, with an average temperature ranging between min 38.8°F (3.8°C) and max 54.9°F (12.7°C). April's arrival signals an increase in average high-temperatures, moving from March's icy 41.5°F (5.3°C) to a cool 54.9°F (12.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Colwell, Iowa, with an average temperature varying between 50.5°F (10.3°C) and 66.7°F (19.3°C). May's onset witnesses a shift in the average high-temperature, moving from a cool 54.9°F (12.7°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Colwell, is a warm month, with an average temperature varying between 76.6°F (24.8°C) and 60.3°F (15.7°C). June indicates a change in the average high-temperature, moving up from a comfortable 66.7°F (19.3°C) in May to a warm 76.6°F (24.8°C). Weather in June »
Weather in July
July, like June, in Colwell, Iowa, is another warm summer month, with an average temperature fluctuating between 62.6°F (17°C) and 79.2°F (26.2°C). In Colwell, temperatures reach their average annual highs in July, measuring 79.2°F (26.2°C) and a minimum average of 62.6°F (17°C). Weather in July »
Weather in August
August, the last month of the summer in Colwell, is also a moderately hot month, with an average temperature ranging between min 59.9°F (15.5°C) and max 77.5°F (25.3°C). The average high-temperature for August is a still moderately hot 77.5°F (25.3°C), closely aligning with the temperature of the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Colwell, is still a pleasant month, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 53.4°F (11.9°C). Colwell's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 77.5°F (25.3°C) to a pleasant 72.1°F (22.3°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Colwell, Iowa, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 57.4°F (14.1°C). A shift in Colwell's weather is noticeable as September turns into October, with the average high temperature decreasing from an agreeable 72.1°F (22.3°C) to a moderate 57.4°F (14.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Colwell, is another chilly month, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 30.2°F (-1°C). Colwell's weather in November is marked by a clear decrease in the average high-temperature, moving down from October's refreshing 57.4°F (14.1°C) to a frosty 42.8°F (6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Colwell, Iowa, with an average temperature ranging between max 28.4°F (-2°C) and min 18.3°F (-7.6°C). The onset of December brings a clear temperature shift, with the average high-temperature decreasing from a chilly 42.8°F (6°C) in November to a freezing cold 28.4°F (-2°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Colwell?
The coldest time of the year is January, with temperatures averaging a high of 22.6°F (-5.2°C) and a low of 10.6°F (-11.9°C).
What is the most humid month in Colwell?
January is the most humid month, with an average relative humidity of 88%.
What is the driest month in Colwell?
The month with the least rainfall is January, when the rain falls for 4.8 days and typically collects 1.14" (29mm) of precipitation.
How much does it rain in Colwell?
In Colwell, Iowa, during the entire year, the rain falls for 136.1 days and collects up to 27.32" (694mm) of precipitation.
When does it snow in Colwell?
January through May, October through December are months with snowfall.
How many days does it snow in Colwell?
Throughout the year, in Colwell, Iowa, there are 59.5 snowfall days, and 25.04" (636mm) of snow is accumulated.
What is the month with the least sunshine in Colwell?
The month with the least sunshine is January, with an average of 3.5h of sunshine.
What is the month with the lowest UV index in Colwell?
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the snowiest month in Colwell?
February is the month with the most snowfall in Colwell, Iowa. Snow falls for 12.5 days and accumulates 6.5" (165mm) of snow.
When is Daylight Saving Time (DST) in Colwell?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Colwell, 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.
What is the rainiest month in Colwell?
The month with the most rainfall is June, when the rain falls for 18.6 days and typically aggregates up to 4.17" (106mm) of precipitation.
When it does not snow in Colwell?
In Colwell, snow does not fall in June through September.
When are the longest days in Colwell?
The month with the longest days in Colwell is June, with an average of 15h and 18min of daylight.
What is the month with the highest UV index in Colwell?
The month with the highest UV index in Colwell is June, with an average maximum UV index of 6.
What is the warmest month in Colwell?
July, on average, is the warmest month, registering a high temperature of 79.2°F (26.2°C) and a low of 62.6°F (17°C).
What is the month with the most sunshine in Colwell?
The months with the most sunshine in Colwell, Iowa, are July and August, with an average of 9.7h of sunshine.
What is the least humid month in Colwell?
With an average relative humidity of 72%, October is the least humid month in Colwell.
What is the month with the shortest days in Colwell?
The month with the shortest days in Colwell is December, with an average of 9h and 6min of daylight.
Average temperature
Colwell, IA
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (22.6°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure
Colwell, 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:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"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 (29.89"Hg).
Average wind speed
Colwell, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Colwell, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Colwell, IA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.34" - Average rainfall in March:
1.77" - Average rainfall in April:
2.95" - Average rainfall in May:
3.82" - Average rainfall in June:
4.17"
The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days
Colwell, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
10 days - Average rainfall days in April:
15 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Colwell, IA
- Average snowfall in January:
5.55" - Average snowfall in February:
6.5" - Average snowfall in March:
3.07" - Average snowfall in April:
2.24" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Colwell, IA
- Average snowfall days in January:
14.3 days - Average snowfall days in February:
12.5 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.3 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:
1.9 days - Average snowfall days in November:
5.2 days - Average snowfall days in December:
13.8 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Colwell, IA
- Average daylight in January:
9h and 2min - 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 2min
- Average daylight in July:
15h and 0min - 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 1min
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:
3h and 3min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Colwell, IA
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (9.3 days).
Average UV index
Colwell, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Colwell, IA
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Colwell, IA
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
Colwell, Iowa, USA
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