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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 a freezing cold winter month in Reilly Settlement, Iowa, with an average temperature fluctuating between 22.5°F (-5.3°C) and 10.6°F (-11.9°C). Reilly Settlement's temperature records reveal January as the coldest month, marked by average highs of 22.5°F (-5.3°C) and lows of 10.6°F (-11.9°C). Weather in January »
Weather in February
February, the last month of the winter in Reilly Settlement, 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 26.1°F (-3.3°C). The advent of February denotes an average high-temperature of a still freezing cold 26.1°F (-3.3°C), subtly different from January's 22.5°F (-5.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Reilly Settlement, Iowa, with an average temperature varying between 27.7°F (-2.4°C) and 41.4°F (5.2°C). In Reilly Settlement, the average high-temperature in March significantly increases from a freezing cold 26.1°F (-3.3°C) in February to a cold 41.4°F (5.2°C). Weather in March »
Weather in April
April is a fresh spring month in Reilly Settlement, Iowa, with an average temperature varying between 54.5°F (12.5°C) and 38.3°F (3.5°C). The arrival of April signals an increase in the average high-temperature, moving from a cold 41.4°F (5.2°C) in March to a fresh 54.5°F (12.5°C). Weather in April »
Weather in May
May, the last month of the spring in Reilly Settlement, is a comfortable month, with an average temperature varying between 50°F (10°C) and 66.6°F (19.2°C). Reilly Settlement in May sees a temperature change, with average high-temperatures moving from a fresh 54.5°F (12.5°C) in April to a comfortable 66.6°F (19.2°C). Weather in May »
Weather in June
June, the first month of the summer in Reilly Settlement, is a warm month, with an average temperature ranging between min 60.1°F (15.6°C) and max 76.1°F (24.5°C). The start of June brings a rise in the average high-temperature, moving from a refreshing 66.6°F (19.2°C) in May to a warm 76.1°F (24.5°C). Weather in June »
Weather in July
July, like June, in Reilly Settlement, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 79°F (26.1°C) and 62.6°F (17°C). The highest temperatures are recorded in July, with averages reaching a high of 79°F (26.1°C) and a low of 62.6°F (17°C). Weather in July »
Weather in August
August, the last month of the summer in Reilly Settlement, is also a moderately hot month, with an average temperature ranging between min 59.5°F (15.3°C) and max 77.4°F (25.2°C). August's arrival registers an average high-temperature of a still warm 77.4°F (25.2°C), closely aligning with the temperature of the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Reilly Settlement, Iowa, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 52.9°F (11.6°C). Reilly Settlement's September weather features a light decline in high-temperatures, reducing from a moderately hot 77.4°F (25.2°C) in August to an agreeable 71.8°F (22.1°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Reilly Settlement, Iowa, with an average temperature fluctuating between 41.7°F (5.4°C) and 57.2°F (14°C). October's arrival brings a noticeable temperature shift, dropping from an agreeable 71.8°F (22.1°C) in September to a refreshing 57.2°F (14°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Reilly Settlement, Iowa, with an average temperature fluctuating between 42.4°F (5.8°C) and 29.7°F (-1.3°C). A distinct shift in the average high-temperature is signaled in November, moving down from a mild 57.2°F (14°C) in October to a cold 42.4°F (5.8°C). Weather in November »
Weather in December
December, the first month of the winter in Reilly Settlement, is still a freezing cold month, with an average temperature fluctuating between 28.4°F (-2°C) and 18.3°F (-7.6°C). The arrival of December signals a shift in temperature, down from a cold 42.4°F (5.8°C) in November to a freezing cold 28.4°F (-2°C). Weather in December »
Updated: Aug 18, 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 month is the coldest?
During the coldest month in Reilly Settlement, January, temperatures average a high of 22.5°F (-5.3°C) and a low of 10.6°F (-11.9°C).
What is the most humid month?
January is the most humid month in Reilly Settlement, with an average relative humidity of 89%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 2.8 days and accumulates 0.31" (8mm) of precipitation.
How many days does it rain?
In Reilly Settlement, during the entire year, the rain falls for 98 days and collects up to 9.8" (249mm) of precipitation.
When does it snow?
Months with snowfall in Reilly Settlement are January through May, October through December.
How many days does it snow in Reilly Settlement?
Throughout the year, there are 36.8 snowfall days, and 6.22" (158mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Reilly Settlement?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.
When does it snow the most?
The month with the most snowfall in Reilly Settlement is February, when snow falls for 7.5 days and typically aggregates up to 1.85" (47mm) 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?
The month with the most rainfall is June, when the rain falls for 14.5 days and typically aggregates up to 1.5" (38mm) of precipitation.
When it does not snow?
In Reilly Settlement, 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?
July, recording an average high temperature of 79°F (26.1°C) and a low temperature of 62.6°F (17°C), is Reilly Settlement's warmest month.
What month has the most sunshine in Reilly Settlement?
July has the most sunshine of the year, with an average of 9.8h of sunshine.
What is the least humid month?
With an average relative humidity of 73%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Reilly Settlement, IA
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.5°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
Reilly Settlement, 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:
29.94"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:
30.07"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
Reilly Settlement, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.4mph - 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:
7.2mph - Average wind speed in August:
7.2mph - 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 (7.2mph).
Average humidity
Reilly Settlement, IA
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Reilly Settlement, IA
- Average rainfall in January:
0.31" - Average rainfall in February:
0.39" - Average rainfall in March:
0.51" - Average rainfall in April:
0.87" - Average rainfall in May:
1.38" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.14" - Average rainfall in August:
1.02" - Average rainfall in September:
0.87" - Average rainfall in October:
0.91" - Average rainfall in November:
0.47" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days
Reilly Settlement, IA
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
2 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
12.1 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
8.3 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
4.7 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is June (14.5 days).
The month with the least rainy days is February (2 days).
Average snowfall
Reilly Settlement, IA
- Average snowfall in January:
1.5" - Average snowfall in February:
1.85" - Average snowfall in March:
0.63" - Average snowfall in April:
0.75" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Reilly Settlement, IA
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.8 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:
1.2 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Reilly Settlement, 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 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Reilly Settlement, IA
- Average sunshine days in January:
21.7 days - Average sunshine days in February:
19.9 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
16.5 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
18 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
22 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is November (22 days).
The month with the least sunshine days is June (13.3 days).
Average UV index
Reilly Settlement, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Reilly Settlement, 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
Reilly Settlement, IA
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Reilly Settlement, Iowa, USA
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