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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 Welton, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 26.6°F (-3°C) and an average low of 14.4°F (-9.8°C). January, marked by an average high-temperature of 26.6°F (-3°C) and a low-temperature of 14.4°F (-9.8°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Welton, Iowa, with an average temperature fluctuating between 18.1°F (-7.7°C) and 30.9°F (-0.6°C). Welton's February reports an average high-temperature of a still freezing cold 30.9°F (-0.6°C), exhibiting a minor difference from January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Welton, Iowa, with an average temperature fluctuating between 31.1°F (-0.5°C) and 45.9°F (7.7°C). As February transitions into March, a clear upsurge in temperatures is observed, with average highs advancing from a subzero cold 30.9°F (-0.6°C) to a frosty 45.9°F (7.7°C). Weather in March »
Weather in April
April in Welton, Iowa, is a refreshing spring month, with an average temperature fluctuating between 40.8°F (4.9°C) and 57.9°F (14.4°C). In Welton, stepping into April brings a temperature increase, moving up from March's frosty 45.9°F (7.7°C) to a refreshing 57.9°F (14.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Welton, Iowa, with an average temperature ranging between min 52.3°F (11.3°C) and max 69.3°F (20.7°C). The transition to May introduces an increase in the average high-temperature, shifting from a refreshing 57.9°F (14.4°C) in April to a pleasant 69.3°F (20.7°C). Weather in May »
Weather in June
June, the first month of the summer in Welton, is a warm month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 78.4°F (25.8°C). June's onset brings a temperature rise, moving from a pleasant 69.3°F (20.7°C) in May to a warm 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Welton, Iowa, with an average temperature fluctuating between 80.4°F (26.9°C) and 64.2°F (17.9°C). The warmest time of the year is July, with temperatures averaging a high of 80.4°F (26.9°C) and a low of 64.2°F (17.9°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Welton, Iowa, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 61.9°F (16.6°C). With the onset of August, Welton's average high-temperature clocks in at a still moderately hot 80.1°F (26.7°C), showing a minor fluctuation from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Welton, Iowa, with an average temperature fluctuating between 55°F (12.8°C) and 74.1°F (23.4°C). September marks a gentle change in average high-temperature, declining from August's 80.1°F (26.7°C) to a still moderately hot 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Welton, Iowa, with an average temperature ranging between min 44.2°F (6.8°C) and max 60.1°F (15.6°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a moderately hot 74.1°F (23.4°C) to a mild 60.1°F (15.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Welton, is another chilly month, with an average temperature fluctuating between 45.7°F (7.6°C) and 32.2°F (0.1°C). November's arrival sees a clear drop in the average high-temperature, decreasing from October's mild 60.1°F (15.6°C) to a frosty 45.7°F (7.6°C). Weather in November »
Weather in December
December, the first month of the winter in Welton, is still a cold month, with an average temperature ranging between max 33.4°F (0.8°C) and min 22.6°F (-5.2°C). Welton's transition into December involves a shift in temperature, receding from a frosty 45.7°F (7.6°C) in November to an icy 33.4°F (0.8°C). Weather in December »
Updated: Jul 11, 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?
In Welton, Iowa, the lowest temperatures are generally noted in January, averaging a high of 26.6°F (-3°C) and a low of 14.4°F (-9.8°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 85%.
How many days does it rain?
In Welton, during the entire year, the rain falls for 142.1 days and collects up to 28.35" (720mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most in Welton?
January is the month with the most snowfall. Snow falls for 11.5 days and accumulates 5.2" (132mm) of snow.
How much does it snow?
Throughout the year, there are 39.7 snowfall days, and 15.67" (398mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.9h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
January is the month with the lowest UV index, with an average maximum UV index of 1.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 5.3 days and typically collects 1.26" (32mm) of precipitation.
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 wettest month?
The month with the most rainfall is May, when the rain falls for 18.2 days and typically aggregates up to 4.61" (117mm) of precipitation.
When it does not snow?
In Welton, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What time of the year is the hottest?
July stands out as Welton's warmest month, with an average high-temperature of 80.4°F (26.9°C) and a low-temperature of 64.2°F (17.9°C).
What month has the most sunshine?
With an average of 10h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index.
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?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Welton, IA
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (26.6°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure
Welton, IA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Welton, IA
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Welton, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Welton, IA
- Average rainfall in January:
1.34" - Average rainfall in February:
1.26" - Average rainfall in March:
1.93" - Average rainfall in April:
3.27" - Average rainfall in May:
4.61" - Average rainfall in June:
3.54"
- Average rainfall in July:
2.6" - Average rainfall in August:
1.73" - Average rainfall in September:
2.28" - Average rainfall in October:
2.56" - Average rainfall in November:
1.85" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days
Welton, IA
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Welton, IA
The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Welton, IA
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.2 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:
0.4 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Welton, IA
- Average daylight in January:
9h and 3min - 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - 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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Welton, IA
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Welton, IA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Welton, IA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Welton, 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).
Welton, Iowa, USA
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