Climate and monthly weather forecast
Welton, IA

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Weather in January

January, the same as December, in Welton, Iowa, is a freezing cold winter month, with an average temperature varying between 14.4°F (-9.8°C) and 26.6°F (-3°C). Welton's coldest month, January, generally records average temperatures ranging from a high of 26.6°F (-3°C) to a low of 14.4°F (-9.8°C). Weather in January »

Weather in February

February, the last month of the winter in Welton, is also a subzero cold month, with an average temperature varying between 18.1°F (-7.7°C) and 30.9°F (-0.6°C). Welton's weather, upon February's arrival, documents an average high-temperature of a still subzero cold 30.9°F (-0.6°C), nearly identical to the prior month. 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 Welton transitions into March, a marked increase in the average high-temperature is observed, rising from a subzero cold 30.9°F (-0.6°C) in February to a chilly 45.9°F (7.7°C). Weather in March »

Weather in April

April in Welton, Iowa, is a mild spring month, with an average temperature varying between 40.8°F (4.9°C) and 57.9°F (14.4°C). April comes with an increase, with the average high-temperature moving from a frosty 45.9°F (7.7°C) in March to a moderate 57.9°F (14.4°C). Weather in April »

Weather in May

May, the last month of the spring in Welton, is an agreeable month, with an average temperature ranging between min 52.3°F (11.3°C) and max 69.3°F (20.7°C). With the onset of May, Welton's weather sees a temperature rise, transitioning from a refreshing 57.9°F (14.4°C) in April to an agreeable 69.3°F (20.7°C). Weather in May »

Weather in June

June, the first month of the summer in Welton, is a moderately hot month, with an average temperature fluctuating between 78.4°F (25.8°C) and 61.5°F (16.4°C). In Welton, stepping into June brings a temperature increase, moving up from May's agreeable 69.3°F (20.7°C) 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). In Welton, July is the month with the highest recorded average temperatures, measuring 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

August, the last month of the summer in Welton, is also a moderately hot month, with an average temperature ranging between min 61.9°F (16.6°C) and max 80.1°F (26.7°C). Upon the beginning of August, Welton's high-temperatures register at a still moderately hot 80.1°F (26.7°C), closely mirroring the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Welton, Iowa, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 55°F (12.8°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 80.1°F (26.7°C) in August to a still moderately hot 74.1°F (23.4°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Welton, Iowa, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.1°F (15.6°C). Arrival of October comes with a reduction in the average high-temperature, falling from a moderately hot 74.1°F (23.4°C) in September to a refreshing 60.1°F (15.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Welton, is also a frosty month, with an average temperature varying between 45.7°F (7.6°C) and 32.2°F (0.1°C). November brings with it a considerable temperature decrease, with average high-temperatures dropping from October's refreshing 60.1°F (15.6°C) to a chilly 45.7°F (7.6°C). Weather in November »

Weather in December

December, the first month of the winter in Welton, is also an icy month, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 33.4°F (0.8°C). The arrival of December signals a shift in temperature, down from a chilly 45.7°F (7.6°C) in November to a cold 33.4°F (0.8°C). Weather in December »
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Frequently asked questions

What are the coldest months in Welton?

Welton witnesses the coldest weather in January, with temperatures 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 in Welton?

January is the most humid month in Welton, with an average relative humidity of 85%.

How much does it rain in Welton?

In Welton, Iowa, during the entire year, the rain falls for 142.1 days and collects up to 28.35" (720mm) of precipitation.

When does it snow in Welton?

January through April, October through December are months with snowfall in Welton.

What is the snowiest month 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 in Welton?

In Welton, during the entire year, snow falls for 39.7 days and aggregates up to 15.67" (398mm) of snow.

What is the month with the least sunshine in Welton?

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 in Welton?

With an average maximum UV index of 1, January is the month with the lowest UV index.

What is the driest month in Welton?

The month with the least rainfall in Welton is February, when the rain falls for 5.3 days and typically collects 1.26" (32mm) of precipitation.

When is Daylight Saving Time (DST) in Welton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Welton, 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 rainiest month in Welton?

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?

May through September are months without snowfall in Welton.

When are the longest days in Welton?

With an average of 15h and 12min of daylight, June has the longest days of the year.

What is the hottest time of year in Welton?

Temperature readings in Welton reach their annual highs in July, averaging 80.4°F (26.9°C) and a minimum average of 64.2°F (17.9°C).

What month has the most sunshine in Welton?

The month with the most sunshine in Welton is July, with an average of 10h of sunshine.

When is the highest UV index in Welton?

The month with the highest UV index in Welton is July, with an average maximum UV index of 6.

What is the least humid month in Welton?

The least humid month in Welton is October, with an average relative humidity of 73%.

What is the month with the shortest days in Welton?

With an average of 9h and 12min of daylight, December has the shortest days of the year in Welton.

Average temperature
Welton, IA

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).

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Average pressure
Welton, IA

Average pressure - Welton, IA

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed
Welton, IA

Average wind speed - Welton, IA

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).

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Average rainfall
Welton, IA

Average rainfall - Welton, IA

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.26").

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Average rainfall days
Welton, IA

Average rainfall days - Welton, IA

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).

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Average snowfall
Welton, IA

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").

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Average snowfall days
Welton, IA

Average snowfall days - Welton, IA

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).

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Average daylight / Average sunshine
Welton, IA

Average daylight / Average sunshine - Welton, IA

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).

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).

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Average sunshine days
Welton, IA

Average sunshine days - Welton, IA

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.7 days).

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Average visibility
Welton, IA

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).

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Welton, Iowa, USA

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