Climate and monthly weather forecastIowa Falls, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Iowa Falls, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 24.3°F (-4.3°C) and an average low of 11.8°F (-11.2°C). January, with its high-temperature average of 24.3°F (-4.3°C) and a low-temperature average of 11.8°F (-11.2°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Iowa Falls, Iowa, with an average temperature varying between 15.3°F (-9.3°C) and 28.6°F (-1.9°C). At the start of February, Iowa Falls's average high-temperature reaches a still freezing cold 28.6°F (-1.9°C), subtly different from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Iowa Falls, is a frosty month, with an average temperature varying between 43.7°F (6.5°C) and 29.7°F (-1.3°C). March's arrival is marked by a notable elevation in high-temperatures, rising from a freezing cold 28.6°F (-1.9°C) in February to a frosty 43.7°F (6.5°C). Weather in March »Weather in April
April is a mild spring month in Iowa Falls, Iowa, with an average temperature fluctuating between 40.5°F (4.7°C) and 56.5°F (13.6°C). The commencement of April sees a shift in the average high-temperature, moving from a chilly 43.7°F (6.5°C) in March to a refreshing 56.5°F (13.6°C). Weather in April »Weather in May
May, the last month of the spring in Iowa Falls, is an agreeable month, with an average temperature fluctuating between 68.4°F (20.2°C) and 51.6°F (10.9°C). As May arrives, a rise in the average high-temperature is observed, moving from a moderate 56.5°F (13.6°C) in April to a pleasant 68.4°F (20.2°C). Weather in May »Weather in June
June, the first month of the summer in Iowa Falls, is a moderately hot month, with an average temperature ranging between min 61.7°F (16.5°C) and max 77.5°F (25.3°C). June's arrival brings a change in high-temperatures, moving from an agreeable 68.4°F (20.2°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »Weather in July
July, like June, in Iowa Falls, Iowa, is a moderately hot summer month, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.9°F (26.6°C). July is the month that records the highest temperatures, with averages ranging from a high of 79.9°F (26.6°C) to a low of 63.1°F (17.3°C). Weather in July »Weather in August
August, the last month of the summer in Iowa Falls, is also a moderately hot month, with an average temperature varying between 78.4°F (25.8°C) and 60.4°F (15.8°C). In Iowa Falls, August's average high-temperature stands at a still warm 78.4°F (25.8°C), closely related to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Iowa Falls, is still a pleasant month, with an average temperature varying between 73.2°F (22.9°C) and 54.5°F (12.5°C). The dawn of September sees an average high-temperature of an agreeable 73.2°F (22.9°C), subtly contrasting with August's 78.4°F (25.8°C). Weather in September »Weather in October
October, the same as September, in Iowa Falls, Iowa, is another refreshing autumn month, with an average temperature varying between 43.3°F (6.3°C) and 58.3°F (14.6°C). Iowa Falls's weather in October is marked by a clear decrease in the average high-temperature, moving down from September's pleasant 73.2°F (22.9°C) to a refreshing 58.3°F (14.6°C). Weather in October »Weather in November
November, the last month of the autumn in Iowa Falls, is also a frosty month, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 43.9°F (6.6°C). As November sets, the average high-temperature displays a significant decrease, moving down from a mild 58.3°F (14.6°C) in October to a chilly 43.9°F (6.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Iowa Falls, Iowa, with an average temperature ranging between max 30.7°F (-0.7°C) and min 19.9°F (-6.7°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a frosty 43.9°F (6.6°C) in November to a subzero cold 30.7°F (-0.7°C). Weather in December »Updated: Jun 5, 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
During the coldest month in Iowa Falls, January, temperatures average a high of 24.3°F (-4.3°C) and a low of 11.8°F (-11.2°C).
With an average relative humidity of 87%, January is the most humid month.
The month with the least rainfall is January, when the rain falls for 4.4 days and typically collects 0.98" (25mm) of precipitation.
In Iowa Falls, during the entire year, the rain falls for 132 days and collects up to 27.01" (686mm) of precipitation.
Months with snowfall are January through May, October through December.
The month with the most snowfall is January, when snow falls for 11.7 days and typically aggregates up to 4.17" (106mm) of snow.
In Iowa Falls, during the entire year, snow falls for 44.4 days and aggregates up to 16.65" (423mm) of snow.
With an average of 3.7h of sunshine, January has the least sunshine of the year in Iowa Falls.
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.
The month with the most rainfall is June, when the rain falls for 17.9 days and typically aggregates up to 4.06" (103mm) of precipitation.
In Iowa Falls, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 18min of daylight.
June is the month with the highest UV index, with an average maximum UV index of 6.
In Iowa Falls, the average temperatures in July are the highest, with a peak at 79.9°F (26.6°C) and a low of 63.1°F (17.3°C).
The months with the most sunshine are July and August, with an average of 9.7h of sunshine.
October is the least humid month, with an average relative humidity of 70%.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Iowa Falls, IA
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.3°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).
Average pressure
Iowa Falls, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"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:
29.88"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:
30.08"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Iowa Falls, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.5mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.3mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity
Iowa Falls, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Iowa Falls, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.06" - Average rainfall in March:
1.69" - Average rainfall in April:
3.07" - Average rainfall in May:
3.98" - Average rainfall in June:
4.06"
- Average rainfall in July:
2.36" - Average rainfall in August:
2.2" - Average rainfall in September:
2.68" - Average rainfall in October:
2.32" - Average rainfall in November:
1.34" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Iowa Falls, IA
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
13 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.4 days).
Average snowfall
Iowa Falls, IA
- Average snowfall in January:
4.17" - Average snowfall in February:
3.86" - Average snowfall in March:
2.17" - Average snowfall in April:
1.22" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Iowa Falls, IA
- Average snowfall days in January:
11.7 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
6 days - Average snowfall days in April:
2.1 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:
3.9 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Iowa Falls, 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 18min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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 42min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 12min
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 42min).
Average sunshine days
Iowa Falls, IA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Iowa Falls, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Iowa Falls, IA
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Iowa Falls, 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).
