Climate and monthly weather forecast
Athelstan, IA

Share

Weather in January

January, like December, is a freezing cold winter month in Athelstan, Iowa, with an average temperature ranging between min 17.1°F (-8.3°C) and max 30.7°F (-0.7°C). Athelstan's January weather, marked by an average high temperature of 30.7°F (-0.7°C) and an average low temperature of 17.1°F (-8.3°C), is the coldest in the year. Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Athelstan, Iowa, with an average temperature ranging between max 34.7°F (1.5°C) and min 20.3°F (-6.5°C). With the advent of February, Athelstan experiences an average high-temperature of an icy 34.7°F (1.5°C), mirroring a close resemblance to the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Athelstan, Iowa, with an average temperature fluctuating between 49.3°F (9.6°C) and 33.4°F (0.8°C). March's arrival is marked by a significant increase in the average high-temperature, moving from a cold 34.7°F (1.5°C) in February to a frosty 49.3°F (9.6°C). Weather in March »

Weather in April

April in Athelstan, Iowa, is a refreshing spring month, with an average temperature ranging between min 42.6°F (5.9°C) and max 60.8°F (16°C). Athelstan in April sees a temperature change, with average high-temperatures moving from a chilly 49.3°F (9.6°C) in March to an enjoyable 60.8°F (16°C). Weather in April »

Weather in May

May, the last month of the spring in Athelstan, is a pleasant month, with an average temperature ranging between max 70.3°F (21.3°C) and min 53.6°F (12°C). As Athelstan enters May, the average high-temperature increases from the an enjoyable 60.8°F (16°C) of April to a pleasant 70.3°F (21.3°C). Weather in May »

Weather in June

June, the first month of the summer in Athelstan, is a warm month, with an average temperature fluctuating between 80.6°F (27°C) and 63.9°F (17.7°C). With the transition into June, Athelstan experiences an increase in average high-temperatures, moving up from an agreeable 70.3°F (21.3°C) in May to a moderately hot 80.6°F (27°C). Weather in June »

Weather in July

July, like June, in Athelstan, Iowa, is another warm summer month, with an average temperature ranging between min 66°F (18.9°C) and max 83.8°F (28.8°C). In Athelstan, Iowa, the average temperatures in July are the highest, with a peak at 83.8°F (28.8°C) and a low of 66°F (18.9°C). Throughout July, the heat index is computed to be 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 Athelstan, Iowa, with an average temperature fluctuating between 63.5°F (17.5°C) and 82°F (27.8°C). August's onset records a minor alteration in the average high-temperature to a still moderately hot 82°F (27.8°C) from July's 83.8°F (28.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Athelstan, Iowa, with an average temperature varying between 56.5°F (13.6°C) and 76.1°F (24.5°C). A moderate decline in average high-temperatures is noted in September, moving from 82°F (27.8°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Athelstan, Iowa, with an average temperature ranging between max 61.5°F (16.4°C) and min 45°F (7.2°C). Athelstan's transition into October is marked by a clear drop in the average high-temperature, receding from a warm 76.1°F (24.5°C) in September to an enjoyable 61.5°F (16.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Athelstan, Iowa, with an average temperature varying between 33.3°F (0.7°C) and 48.6°F (9.2°C). The onset of November coincides with a reduction in the average high-temperature, falling from a refreshing 61.5°F (16.4°C) in October to a frosty 48.6°F (9.2°C). Weather in November »

Weather in December

December, the first month of the winter in Athelstan, is also a wintry month, with an average temperature varying between 35.2°F (1.8°C) and 22.8°F (-5.1°C). A shift in the average high-temperature occurs in December, reducing from a frosty 48.6°F (9.2°C) in November to a cold 35.2°F (1.8°C). Weather in December »
[Resources]

Frequently asked questions

What month is the coldest in Athelstan?

January tends to be the coldest month in Athelstan, Iowa, with temperatures averaging a daily high of 30.7°F (-0.7°C) and a low of 17.1°F (-8.3°C).

How many days does it rain in Athelstan?

Throughout the year, there are 123.8 rainfall days, and 21.93" (557mm) of precipitation is accumulated.

When does it snow in Athelstan?

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

What is the snowiest month in Athelstan?

January is the month with the most snowfall. Snow falls for 8.3 days and accumulates 3.15" (80mm) of snow.

How much does it snow in Athelstan?

In Athelstan, Iowa, during the entire year, snow falls for 28.8 days and aggregates up to 10.51" (267mm) of snow.

What is the month with the least sunshine in Athelstan?

January has the least sunshine of the year in Athelstan, Iowa, with an average of 4.6h of sunshine.

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

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

What is the driest month in Athelstan?

The month with the least rainfall is February, when the rain falls for 4.2 days and typically collects 0.63" (16mm) of precipitation.

When is Daylight Saving Time (DST) in Athelstan?

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 most humid month in Athelstan?

June is the most humid month in Athelstan, with an average relative humidity of 81%.

What is the rainiest month in Athelstan?

The month with the most rainfall in Athelstan, Iowa, is June, when the rain falls for 15.3 days and typically aggregates up to 3.78" (96mm) of precipitation.

When it does not snow in Athelstan?

In Athelstan, Iowa, snow does not fall in June through September.

When are the longest days in Athelstan?

With an average of 15h and 0min of daylight, June has the longest days of the year.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Athelstan?

Athelstan, Iowa, experiences its highest temperatures in July, with an average peak of 83.8°F (28.8°C) and a low of 66°F (18.9°C).

What month has the most sunshine in Athelstan?

The month with the most sunshine in Athelstan is July, with an average of 10.4h of sunshine.

What is the least humid month in Athelstan?

With an average relative humidity of 70%, October is the least humid month in Athelstan.

What is the month with the shortest days in Athelstan?

The month with the shortest days in Athelstan is December, with an average of 9h and 18min of daylight.

Average temperature
Athelstan, IA

Average temperature - Athelstan, IA

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (30.7°F).

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

[Resources]

Average pressure
Athelstan, IA

Average pressure - Athelstan, IA

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed
Athelstan, IA

Average wind speed - Athelstan, IA

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

[Resources]

Average rainfall
Athelstan, IA

Average rainfall - Athelstan, IA

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is February (0.63").

[Resources]

Average rainfall days
Athelstan, IA

Average rainfall days - Athelstan, IA

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (3.9 days).

[Resources]

Average snowfall
Athelstan, IA

Average snowfall - Athelstan, IA

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Athelstan, IA

Average snowfall days - Athelstan, IA

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Athelstan, IA

Average daylight / Average sunshine - Athelstan, IA

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).

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 36min).

[Resources]

Average sunshine days
Athelstan, IA

Average sunshine days - Athelstan, IA

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is May (11.1 days).

[Resources]

Average visibility
Athelstan, IA

Average visibility - Athelstan, 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).

[Resources]

Athelstan, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location