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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 Leon, Iowa, with an average temperature fluctuating between 16.9°F (-8.4°C) and 30.6°F (-0.8°C). With average high temperatures of 30.6°F (-0.8°C) and lows of 16.9°F (-8.4°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Leon, Iowa, with an average temperature ranging between min 19.8°F (-6.8°C) and max 34.3°F (1.3°C). Transitioning from January to February, Leon observes an average high-temperature of a wintry 34.3°F (1.3°C), differing subtly from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Leon, Iowa, with temperature in the range of an average high of 48.9°F (9.4°C) and an average low of 33.4°F (0.8°C). With the onset of March, Leon experiences a distinct temperature rise, with the average high-temperature advancing from February's icy 34.3°F (1.3°C) to a frosty 48.9°F (9.4°C). Weather in March »
Weather in April
April is a moderate spring month in Leon, Iowa, with an average temperature ranging between max 60.4°F (15.8°C) and min 43°F (6.1°C). The rise of average high-temperatures is seen in April, with an increase from a chilly 48.9°F (9.4°C) in March to a moderate 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Leon, Iowa, with an average temperature varying between 69.4°F (20.8°C) and 53.1°F (11.7°C). May comes with an increase, with the average high-temperature moving from a refreshing 60.4°F (15.8°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
June, the first month of the summer in Leon, is a moderately hot month, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.9°F (26.6°C). June brings a temperature change, with average high-temperatures moving from May's pleasant 69.4°F (20.8°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Leon, Iowa, is a moderately hot summer month, with an average temperature varying between 66°F (18.9°C) and 83.5°F (28.6°C). Leon witnesses the warmest weather in July, with temperatures averaging a high of 83.5°F (28.6°C) and a low of 66°F (18.9°C). July's heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Leon, Iowa, with an average temperature fluctuating between 81.9°F (27.7°C) and 63.5°F (17.5°C). As Leon transitions from July to August, the average high-temperatures adjust to a still moderately hot 81.9°F (27.7°C), nearly the same as the previous 83.5°F (28.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Leon, Iowa, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 56.3°F (13.5°C). Leon's September weather features a light decline in high-temperatures, reducing from a moderately hot 81.9°F (27.7°C) in August to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Leon, Iowa, with an average temperature ranging between max 61.7°F (16.5°C) and min 44.4°F (6.9°C). A shift in Leon's weather is noticeable as September turns into October, with the average high temperature decreasing from a moderately hot 76.1°F (24.5°C) to a comfortable 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Leon, is also a frosty month, with an average temperature ranging between max 48.6°F (9.2°C) and min 33.1°F (0.6°C). As November begins, there is a decrease in the average high-temperature, falling from a comfortable 61.7°F (16.5°C) in October to a frosty 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Leon, Iowa, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 35.6°F (2°C). In December, the average high-temperature decreases from a chilly 48.6°F (9.2°C) in November to a wintry 35.6°F (2°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Leon?
January is the month when Leon, Iowa, experiences its coldest temperatures, averaging a high of 30.6°F (-0.8°C) and a low of 16.9°F (-8.4°C).
What is the driest month in Leon?
January and December are months with the least rain when the rain falls for 4.8 days and typically aggregates up to 0.67" (17mm) of rain.
How many days does it rain in Leon?
In Leon, Iowa, during the entire year, the rain falls for 132.4 days and collects up to 20.24" (514mm) of precipitation.
When does it snow in Leon?
Months with snowfall are January through May, October through December.
When does it snow the most in Leon?
The month with the most snowfall in Leon, Iowa, is January, when snow falls for 8.6 days and typically aggregates up to 2.72" (69mm) of snow.
How much does it snow in Leon?
Throughout the year, in Leon, there are 30.2 snowfall days, and 10.16" (258mm) of snow is accumulated.
What is the month with the least sunshine in Leon?
With an average of 4.4h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Leon?
With an average maximum UV index of 1, January is the month with the lowest UV index in Leon, Iowa.
When is Daylight Saving Time (DST) in Leon?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Leon, Iowa, 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 most humid month in Leon?
June is the most humid month, with an average relative humidity of 83%.
What is the rainiest month in Leon?
The month with the most rainfall is June, when the rain falls for 17.3 days and typically aggregates up to 3.43" (87mm) of precipitation.
When it does not snow in Leon?
June through September are months without snowfall.
When are the longest days in Leon?
With an average of 15h and 0min of daylight, June has the longest days of the year in Leon, Iowa.
What is the month with the highest UV index in Leon?
The months with the highest UV index in Leon are June through August, with an average maximum UV index of 6.
What is the warmest month in Leon?
Leon's warmest temperatures are experienced in July, with average high temperatures of 83.5°F (28.6°C) and lows of 66°F (18.9°C).
What month has the most sunshine in Leon?
With an average of 10.4h of sunshine, July has the most sunshine of the year in Leon, Iowa.
What is the least humid month in Leon?
With an average relative humidity of 72%, October is the least humid month.
What is the month with the shortest days in Leon?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Leon.
Average temperature
Leon, IA
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
Leon, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"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:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Leon, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.6mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.9mph
The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity
Leon, IA
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Leon, IA
- Average rainfall in January:
0.67" - Average rainfall in February:
0.71" - Average rainfall in March:
1.5" - Average rainfall in April:
1.81" - Average rainfall in May:
2.8" - Average rainfall in June:
3.43"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.93" - Average rainfall in September:
2.24" - Average rainfall in October:
1.54" - Average rainfall in November:
1.06" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January and December (0.67").
Average rainfall days
Leon, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Leon, IA
The month with the highest snowfall is January (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Leon, IA
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
1.3 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:
0.5 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
5.9 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Leon, IA
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Leon, IA
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
15 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
8.9 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
16 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (8.9 days).
Average UV index
Leon, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Leon, IA
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Leon, IA
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).
Leon, Iowa, USA
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