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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, the same as December, in Iowa, Louisiana, is another mild winter month, with an average temperature varying between 59.4°F (15.2°C) and 44.4°F (6.9°C). Iowa reaches its lowest average temperatures in January, measuring 59.4°F (15.2°C) at the peak and 44.4°F (6.9°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Iowa, is a refreshing month, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 63.3°F (17.4°C). Iowa records an average high-temperature of an enjoyable 63.3°F (17.4°C) as February arrives, nearly mirroring the previous month's climate. Weather in February »
Weather in March
March, the first month of the spring in Iowa, is a pleasant month, with an average temperature varying between 70.9°F (21.6°C) and 55°F (12.8°C). As March begins, there's a slight increase in the average high-temperature, moving from an enjoyable 63.3°F (17.4°C) in February to a pleasant 70.9°F (21.6°C). Weather in March »
Weather in April
April is a moderately hot spring month in Iowa, Louisiana, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 60.4°F (15.8°C). As March transitions into April, Iowa notices a gentle rise in the average high-temperature, transitioning from an agreeable 70.9°F (21.6°C) to a moderately hot 77.5°F (25.3°C). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Iowa, Louisiana, with an average temperature ranging between max 84.7°F (29.3°C) and min 68.4°F (20.2°C). The arrival of May witnesses a small shift in the average high-temperature, moving from a moderately hot 77.5°F (25.3°C) in April to a still warm 84.7°F (29.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Iowa, Louisiana, with temperature in the range of an average high of 89.4°F (31.9°C) and an average low of 74.1°F (23.4°C). The arrival of June sees a recorded average high-temperature of a tropical 89.4°F (31.9°C), showing little divergence from the previous month's conditions. Weather in June »
Weather in July
July, like June, is another tropical summer month in Iowa, Louisiana, with an average temperature fluctuating between 75.7°F (24.3°C) and 91°F (32.8°C). July's average high-temperature is a still tropical 91°F (32.8°C), maintaining a close comparison with June's 89.4°F (31.9°C). Weather in July »
Weather in August
August, the last month of the summer in Iowa, is also a hot month, with an average temperature ranging between min 75.6°F (24.2°C) and max 91.4°F (33°C). August is the month when Iowa experiences its warmest temperatures, averaging a high of 91.4°F (33°C) and a low of 75.6°F (24.2°C). For most parts of August, the heat index is appraised at a burning hot 116.6°F (47°C). Weather in August »
Weather in September
September, the first month of the autumn in Iowa, is still a tropical month, with an average temperature varying between 87.4°F (30.8°C) and 71.2°F (21.8°C). The shift into September reveals an average high-temperature of a still tropical 87.4°F (30.8°C), closely mirroring August's climate. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Iowa, Louisiana, with an average temperature varying between 79.9°F (26.6°C) and 61.9°F (16.6°C). Iowa's progression into October involves a gentle drop in the average high-temperature, from a tropical 87.4°F (30.8°C) in September to a moderately hot 79.9°F (26.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an agreeable month in Iowa, Louisiana, with an average temperature varying between 68.9°F (20.5°C) and 52.7°F (11.5°C). With November's onset, the weather shows a temperature decrease, transitioning from a warm 79.9°F (26.6°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »
Weather in December
December, the first month of the winter in Iowa, is still a comfortable month, with an average temperature ranging between max 61.5°F (16.4°C) and min 48°F (8.9°C). Iowa in December undergoes a slight reduction in the average high-temperature, shifting from November's pleasant 68.9°F (20.5°C) to a comfortable 61.5°F (16.4°C). Weather in December »
Updated: Jun 4, 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
What is the coldest month?
January stands out as Iowa's coldest month, with temperatures ranging between an average high of 59.4°F (15.2°C) and a low of 44.4°F (6.9°C).
How many days does it rain?
Throughout the year, there are 182.1 rainfall days, and 39.25" (997mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January and December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.2" (5mm) of snow.
How many days does it snow?
In Iowa, during the entire year, snow falls for 0.4 days and aggregates up to 0.31" (8mm) of snow.
What is the most humid month?
With an average relative humidity of 81%, February is the most humid month.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 13.1 days and typically collects 2.32" (59mm) of precipitation.
When it does not snow?
In Iowa, snow does not fall in February through November.
When is Daylight Saving Time (DST)?
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.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 7.
When are the longest days?
June has the longest days of the year, with an average of 14h and 6min of daylight.
What month has the most sunshine?
With an average of 10.6h of sunshine, June has the most sunshine of the year.
What time of the year is the hottest?
August is the month that records the highest temperatures, with averages ranging from a high of 91.4°F (33°C) to a low of 75.6°F (24.2°C).
What is the rainiest month in Iowa?
The month with the most rainfall is August, when the rain falls for 22.2 days and typically aggregates up to 5.75" (146mm) of precipitation.
What is the least humid month in Iowa?
The least humid month is October, with an average relative humidity of 72%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 12min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5.1h of sunshine.
When is the lowest UV index?
December is the month with the lowest UV index in Iowa, with an average maximum UV index of 3.
Average temperature
Iowa, LA
The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (59.4°F).
The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).
Average pressure
Iowa, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).
Average wind speed
Iowa, LA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Iowa, LA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Iowa, LA
- Average rainfall in January:
2.91" - Average rainfall in February:
2.32" - Average rainfall in March:
2.44" - Average rainfall in April:
2.48" - Average rainfall in May:
3.19" - Average rainfall in June:
3.31"
The wettest month (with the highest rainfall) is August (5.75").
The driest month (with the least rainfall) is February (2.32").
Average rainfall days
Iowa, LA
- Average rainfall days in January:
11.7 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
13 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
21.4 days - Average rainfall days in August:
22.2 days - Average rainfall days in September:
19.1 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
13.8 days
The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall
Iowa, LA
The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Iowa, LA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Iowa, LA
- Average daylight in January:
10h and 3min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 1min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 5min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Iowa, LA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
7.6 days - Average sunshine days in August:
7.3 days - Average sunshine days in September:
10.2 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (7.3 days).
Average UV index
Iowa, LA
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Iowa, LA
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility
Iowa, LA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Iowa, Louisiana, USA
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