Climate and monthly weather forecast
Lanyon, IA

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Weather in January

January, the same as December, in Lanyon, Iowa, is another subzero cold winter month, with an average temperature varying between 26.8°F (-2.9°C) and 13.5°F (-10.3°C). Temperature readings reach their annual highs in January, averaging 26.8°F (-2.9°C) and a minimum average of 13.5°F (-10.3°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Lanyon, Iowa, with an average temperature ranging between min 16.9°F (-8.4°C) and max 30.6°F (-0.8°C). February welcomes an average high-temperature of a still freezing cold 30.6°F (-0.8°C), not much different from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Lanyon, is a frosty month, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 30.9°F (-0.6°C). Lanyon's transition into March is marked by a clear temperature shift, advancing from a subzero cold 30.6°F (-0.8°C) in February to a frosty 45.7°F (7.6°C). Weather in March »

Weather in April

April in Lanyon, Iowa, is a moderate spring month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 41.9°F (5.5°C). The start of April brings a shift in the average high-temperature, increasing from March's chilly 45.7°F (7.6°C) to a moderate 58.6°F (14.8°C). Weather in April »

Weather in May

May, the last month of the spring in Lanyon, is an agreeable month, with an average temperature ranging between max 69.4°F (20.8°C) and min 52.9°F (11.6°C). The commencement of May sees a shift in the average high-temperature, moving from a moderate 58.6°F (14.8°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Lanyon, Iowa, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 62.2°F (16.8°C). Lanyon in June shows a temperature shift, moving from an average high of an agreeable 69.4°F (20.8°C) in May to a warm 79.2°F (26.2°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Lanyon, Iowa, with an average temperature varying between 64.4°F (18°C) and 81.5°F (27.5°C). Lanyon registers the highest average temperatures during the month of July, with peaks of 81.5°F (27.5°C) and lows of 64.4°F (18°C). The heat index in July is calculated to be a hot 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Lanyon, Iowa, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 61.3°F (16.3°C). As July transitions into August, Lanyon records an average high-temperature of a still warm 80.2°F (26.8°C), showing a gentle shift from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Lanyon, is also a moderately hot month, with an average temperature varying between 74.8°F (23.8°C) and 55.9°F (13.3°C). The average high-temperature shows a slight dip in September, from August's 80.2°F (26.8°C) to a still moderately hot 74.8°F (23.8°C). Weather in September »

Weather in October

October, the same as September, in Lanyon, Iowa, is another refreshing autumn month, with an average temperature fluctuating between 59.9°F (15.5°C) and 44.1°F (6.7°C). October's arrival signals a distinct temperature shift, dropping from a warm 74.8°F (23.8°C) in September to a moderate 59.9°F (15.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Lanyon, Iowa, with an average temperature ranging between max 45.5°F (7.5°C) and min 32.4°F (0.2°C). Lanyon's weather undergoes a significant change with the arrival of November, as the average high-temperature drops from a mild 59.9°F (15.5°C) in October to a frosty 45.5°F (7.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Lanyon, Iowa, with an average temperature fluctuating between 21°F (-6.1°C) and 32°F (0°C). Lanyon's December weather shows a moderate shift in high-temperatures, falling from November's frosty 45.5°F (7.5°C) to an icy 32°F (0°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Lanyon?

January is Lanyon's coldest month, registering average high temperatures of 26.8°F (-2.9°C) and lows of 13.5°F (-10.3°C).

What is the most humid month in Lanyon?

With an average relative humidity of 84%, January is the most humid month.

What is the driest month in Lanyon?

The month with the least rainfall is January, when the rain falls for 3.8 days and typically collects 0.91" (23mm) of precipitation.

How many days does it rain in Lanyon?

In Lanyon, Iowa, during the entire year, the rain falls for 126.1 days and collects up to 26.85" (682mm) of precipitation.

When does it snow in Lanyon?

Months with snowfall are January through May, October through December.

What is the snowiest month in Lanyon?

January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 4.29" (109mm) of snow.

How much does it snow in Lanyon?

Throughout the year, there are 37.8 snowfall days, and 15.39" (391mm) of snow is accumulated.

What is the month with the least sunshine in Lanyon?

The month with the least sunshine is January, with an average of 4h of sunshine.

What is the month with the lowest UV index in Lanyon?

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.

When is Daylight Saving Time (DST) in Lanyon?

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

May is the month with the most rainfall. Rain falls for 16.1 days and accumulates 4.06" (103mm) of precipitation.

When it does not snow in Lanyon?

June through September are months without snowfall in Lanyon.

When are the longest days in Lanyon?

The month with the longest days is June, with an average of 15h and 12min of daylight.

What is the month with the highest UV index in Lanyon?

The months with the highest UV index in Lanyon are June and July, with an average maximum UV index of 6.

What part of the year is the hottest in Lanyon?

In Lanyon, July is the month with the highest recorded average temperatures, measuring a high of 81.5°F (27.5°C) and a low of 64.4°F (18°C).

What month has the most sunshine in Lanyon?

With an average of 10h of sunshine, July has the most sunshine of the year.

What is the least humid month in Lanyon?

October is the least humid month, with an average relative humidity of 69%.

What is the month with the shortest days in Lanyon?

The month with the shortest days in Lanyon, Iowa, is December, with an average of 9h and 12min of daylight.

Average temperature
Lanyon, IA

Average temperature - Lanyon, IA

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.8°F).

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure
Lanyon, IA

Average pressure - Lanyon, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed
Lanyon, IA

Average wind speed - Lanyon, IA

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average rainfall
Lanyon, IA

Average rainfall - Lanyon, IA

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days
Lanyon, IA

Average rainfall days - Lanyon, IA

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall
Lanyon, IA

Average snowfall - Lanyon, IA

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Lanyon, IA

Average snowfall days - Lanyon, IA

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Lanyon, IA

Average daylight / Average sunshine - Lanyon, 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).
The month with the least sunshine is January (Average sunshine: 4h).

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Average sunshine days
Lanyon, IA

Average sunshine days - Lanyon, IA

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index
Lanyon, IA

Average UV index - Lanyon, IA

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average visibility
Lanyon, IA

Average visibility - Lanyon, IA

The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).

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Lanyon, Iowa, USA

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