Climate and monthly weather forecastColo, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Colo, Iowa, is another subzero cold winter month, with an average temperature ranging between max 26.2°F (-3.2°C) and min 13.3°F (-10.4°C). January, with its high-temperature average of 26.2°F (-3.2°C) and a low-temperature average of 13.3°F (-10.4°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Colo, is also a subzero cold month, with an average temperature varying between 30.2°F (-1°C) and 16.9°F (-8.4°C). With the arrival of February, Colo's average high-temperature registers at a still freezing cold 30.2°F (-1°C), indicating a subtle variation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Colo, is a chilly month, with an average temperature fluctuating between 45.7°F (7.6°C) and 31.3°F (-0.4°C). Witnessing a clear upsurge, the average high-temperature during March escalates from February's subzero cold 30.2°F (-1°C) to a frosty 45.7°F (7.6°C). Weather in March »Weather in April
April in Colo, Iowa, is a moderate spring month, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 41.5°F (5.3°C). As April arrives, Colo's weather shows an increase in high-temperatures, moving from March's chilly 45.7°F (7.6°C) to a moderate 58.3°F (14.6°C). Weather in April »Weather in May
May, the last month of the spring in Colo, is a pleasant month, with an average temperature varying between 52.5°F (11.4°C) and 69.3°F (20.7°C). With the arrival of May, the average high-temperature transitions from a moderate 58.3°F (14.6°C) in April to an agreeable 69.3°F (20.7°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Colo, Iowa, with an average temperature ranging between min 62.4°F (16.9°C) and max 78.6°F (25.9°C). As Colo enters June, the average high-temperature increases from the a pleasant 69.3°F (20.7°C) of May to a warm 78.6°F (25.9°C). Weather in June »Weather in July
July, like June, in Colo, Iowa, is another warm summer month, with an average temperature varying between 64.6°F (18.1°C) and 81.1°F (27.3°C). Colo notes the warmest temperatures in July, with a high average of 81.1°F (27.3°C) and a low of 64.6°F (18.1°C). The heat index for July is evaluated at a hot 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Colo, Iowa, with an average temperature ranging between min 61.5°F (16.4°C) and max 79.7°F (26.5°C). Colo experiences a subtle adjustment in high-temperatures to a still warm 79.7°F (26.5°C) with the onset of August, maintaining near parity with July's 81.1°F (27.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Colo, Iowa, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 74.7°F (23.7°C). September experiences an average high-temperature of a still warm 74.7°F (23.7°C), barely different from August's 79.7°F (26.5°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Colo, Iowa, with an average temperature varying between 44.2°F (6.8°C) and 59.9°F (15.5°C). A shift in Colo's weather is noticeable as September turns into October, with the average high temperature decreasing from a warm 74.7°F (23.7°C) to a moderate 59.9°F (15.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Colo, Iowa, with an average temperature fluctuating between 45.7°F (7.6°C) and 32°F (0°C). The beginning of November involves a decrease in the average high-temperature, transitioning from a moderate 59.9°F (15.5°C) in October to a frosty 45.7°F (7.6°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Colo, Iowa, with an average temperature varying between 32.4°F (0.2°C) and 21.2°F (-6°C). The arrival of December corresponds with a shift in temperature, down from a chilly 45.7°F (7.6°C) in November to a cold 32.4°F (0.2°C). Weather in December »Updated: Jul 9, 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
In Colo, January is known for its average lowest temperatures, reaching a high of 26.2°F (-3.2°C) and a low of 13.3°F (-10.4°C).
With an average relative humidity of 85%, January is the most humid month.
The month with the least rainfall is January, when the rain falls for 4 days and typically collects 0.91" (23mm) of precipitation.
In Colo, during the entire year, the rain falls for 128.1 days and collects up to 26.61" (676mm) of precipitation.
Months with snowfall are January through May, October through December.
January is the month with the most snowfall. Snow falls for 10.2 days and accumulates 3.94" (100mm) of snow.
Throughout the year, in Colo, there are 38.3 snowfall days, and 14.13" (359mm) of snow is accumulated.
With an average of 3.9h of sunshine, January has the least sunshine of the year.
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
May is the month with the most rainfall. Rain falls for 17 days and accumulates 4.17" (106mm) of precipitation.
In Colo, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 12min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index in Colo.
July tends to be the warmest month in Colo, with temperatures averaging a daily high of 81.1°F (27.3°C) and a low of 64.6°F (18.1°C).
The month with the most sunshine in Colo is July, with an average of 10h of sunshine.
With an average relative humidity of 70%, October is the least humid month in Colo.
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Colo, IA
The warmest month (with the highest average high temperature) is July (81.1°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 (13.3°F).
Average pressure
Colo, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"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:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Colo, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.3mph
- 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:
9.7mph - 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 (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Colo, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Colo, IA
- Average rainfall in January:
0.91" - Average rainfall in February:
0.98" - Average rainfall in March:
1.73" - Average rainfall in April:
2.87" - Average rainfall in May:
4.17" - Average rainfall in June:
3.7"
- Average rainfall in July:
2.28" - Average rainfall in August:
2.4" - Average rainfall in September:
2.91" - Average rainfall in October:
2.09" - Average rainfall in November:
1.38" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days
Colo, IA
- Average rainfall days in January:
4 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
14 days - Average rainfall days in May:
17 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (3.8 days).
Average snowfall
Colo, IA
- Average snowfall in January:
3.94" - Average snowfall in February:
3.62" - Average snowfall in March:
1.54" - Average snowfall in April:
0.75" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Colo, IA
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.7 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:
0.7 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Colo, 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 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - 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 48min - Average daylight in December:
9h and 12min
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:
3h and 54min - Average sunshine in February:
4h and 24min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 36min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Colo, IA
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
13 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
16 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (10.6 days).
Average UV index
Colo, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Colo, IA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Colo, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
