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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 Fallow, Iowa, with an average temperature varying between 23.2°F (-4.9°C) and 10.6°F (-11.9°C). Fallow's January weather, marked by an average high temperature of 23.2°F (-4.9°C) and an average low temperature of 10.6°F (-11.9°C), is the coldest in the year. Weather in January »
Weather in February
February, the last month of the winter in Fallow, is another freezing cold month, with an average temperature varying between 13.8°F (-10.1°C) and 27°F (-2.8°C). In Fallow, February's average high-temperature stands at a still freezing cold 27°F (-2.8°C), closely related to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Fallow, Iowa, with an average temperature fluctuating between 28.8°F (-1.8°C) and 42.8°F (6°C). Fallow witnesses a significant increase in the average high-temperature with the arrival of March, rising from February's subzero cold 27°F (-2.8°C) to a chilly 42.8°F (6°C). Weather in March »
Weather in April
April is a mild spring month in Fallow, Iowa, with an average temperature varying between 40.1°F (4.5°C) and 55.9°F (13.3°C). Fallow's weather in April shows a rise in the average high-temperature, moving up from March's chilly 42.8°F (6°C) to a refreshing 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Fallow, is an agreeable month, with an average temperature varying between 68.2°F (20.1°C) and 52.2°F (11.2°C). Fallow's weather in May shows a rise in the average high-temperature, moving up from April's moderate 55.9°F (13.3°C) to an agreeable 68.2°F (20.1°C). Weather in May »
Weather in June
June, the first month of the summer in Fallow, is a warm month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 77.5°F (25.3°C). A shift in the average high-temperature is noticeable in June, changing from an agreeable 68.2°F (20.1°C) in May to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Fallow, Iowa, with an average temperature ranging between max 80.6°F (27°C) and min 63.1°F (17.3°C). In Fallow, the highest average temperatures are observed in July, with a high of 80.6°F (27°C) and a low of 63.1°F (17.3°C). Throughout July, the heat index is appraised at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Fallow, is another warm month, with an average temperature ranging between max 78.4°F (25.8°C) and min 60.1°F (15.6°C). Fallow's shift into August sets the average high-temperature at a still moderately hot 78.4°F (25.8°C), a figure that deviates only slightly from July's 80.6°F (27°C). Weather in August »
Weather in September
September, the first month of the autumn in Fallow, is also a moderately hot month, with an average temperature ranging between max 73.4°F (23°C) and min 54.3°F (12.4°C). Fallow experiences an average high-temperature of a still warm 73.4°F (23°C) in September, subtly different from August's 78.4°F (25.8°C). Weather in September »
Weather in October
October, the same as September, in Fallow, Iowa, is another refreshing autumn month, with an average temperature ranging between max 57.7°F (14.3°C) and min 42.8°F (6°C). The start of October brings a distinct shift in the average high-temperature, dropping from September's warm 73.4°F (23°C) to a refreshing 57.7°F (14.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Fallow, Iowa, with temperature in the range of an average low of 30.4°F (-0.9°C) and an average high of 43.2°F (6.2°C). A decrease in the average high-temperature marks November, falling from October's moderate 57.7°F (14.3°C) to a chilly 43.2°F (6.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Fallow, Iowa, with an average temperature ranging between max 28°F (-2.2°C) and min 17.4°F (-8.1°C). As December arrives, a noticeable drop in the average high-temperature is witnessed, moving from a chilly 43.2°F (6.2°C) in November to a freezing cold 28°F (-2.2°C). Weather in December »
Updated: Jul 27, 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 time of year?
January, marked by an average high-temperature of 23.2°F (-4.9°C) and a low-temperature of 10.6°F (-11.9°C), is the coldest month.
What is the most humid month?
January is the most humid month in Fallow, with an average relative humidity of 87%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.1 days and typically collects 0.98" (25mm) of precipitation.
How many days does it rain?
Throughout the year, there are 138 rainfall days, and 26.77" (680mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Fallow, during the entire year, snow falls for 51.6 days and aggregates up to 23.03" (585mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4h of sunshine.
What is the month with the lowest UV index in Fallow?
The months with the lowest UV index are January and February, with an average maximum UV index of 1.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 10.3 days and accumulates 5.91" (150mm) of snow.
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 is the rainiest month in Fallow?
The month with the most rainfall in Fallow is June, when the rain falls for 20 days and typically aggregates up to 4.25" (108mm) of precipitation.
When it does not snow?
In Fallow, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What is the month with the highest UV index?
The month with the highest UV index is June, with an average maximum UV index of 6.
What is the warmest month?
In Fallow, temperatures reach their average annual highs in July, measuring 80.6°F (27°C) and a minimum average of 63.1°F (17.3°C).
What month has the most sunshine?
The month with the most sunshine in Fallow is July, with an average of 10.1h of sunshine.
What is the least humid month?
October is the least humid month in Fallow, with an average relative humidity of 68%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
Fallow, IA
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (23.2°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 (10.6°F).
Average pressure
Fallow, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"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:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Fallow, IA
- Average wind speed in January:
11mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8.8mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.6mph
The windiest months (with the highest average wind speed) are January and April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity
Fallow, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Fallow, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.22" - Average rainfall in March:
1.73" - Average rainfall in April:
2.91" - Average rainfall in May:
3.7" - Average rainfall in June:
4.25"
The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Fallow, IA
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
20 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
4.4 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (3.4 days).
Average snowfall
Fallow, IA
- Average snowfall in January:
5.04" - Average snowfall in February:
5.91" - Average snowfall in March:
4.33" - Average snowfall in April:
1.61" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Fallow, IA
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
2.4 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:
1.5 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
11.9 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Fallow, IA
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - 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 0min
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 0min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Fallow, IA
- Average sunshine days in January:
16 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
8.1 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
18 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (8.1 days).
Average UV index
Fallow, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Fallow, IA
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).
Average visibility
Fallow, IA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Fallow, Iowa, USA
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