Climate and monthly weather forecast
Greeley, IA

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Weather in January

January, like December, is another subzero cold winter month in Greeley, Iowa, with an average temperature ranging between max 24.3°F (-4.3°C) and min 11.7°F (-11.3°C). January is the coldest month, with the temperature often reaching an average high of 24.3°F (-4.3°C) and an average low of 11.7°F (-11.3°C). Weather in January »

Weather in February

February, the last month of the winter in Greeley, is another freezing cold month, with an average temperature ranging between min 15.1°F (-9.4°C) and max 27.9°F (-2.3°C). February brings a marginal elevation to a still subzero cold 27.9°F (-2.3°C) from January's 24.3°F (-4.3°C) in Greeley's average high-temperatures. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Greeley, Iowa, with an average temperature ranging between max 43°F (6.1°C) and min 28.8°F (-1.8°C). The changeover to March signals a significant increase in the average high-temperature, rising from a subzero cold 27.9°F (-2.3°C) in February to a frosty 43°F (6.1°C). Weather in March »

Weather in April

April in Greeley, Iowa, is a refreshing spring month, with an average temperature varying between 39°F (3.9°C) and 55.8°F (13.2°C). April's arrival sees a rise in the average high-temperature, jumping from March's frosty 43°F (6.1°C) to a refreshing 55.8°F (13.2°C). Weather in April »

Weather in May

May, the last month of the spring in Greeley, is an enjoyable month, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 50.5°F (10.3°C). With the onset of May, Greeley's average high-temperature sees a rise, moving from April's refreshing 55.8°F (13.2°C) to an enjoyable 66.9°F (19.4°C). Weather in May »

Weather in June

June, the first month of the summer in Greeley, is a moderately hot month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 59.9°F (15.5°C). The average high-temperature increases in June, moving from an enjoyable 66.9°F (19.4°C) in May to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, like June, in Greeley, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 79.3°F (26.3°C) and 63°F (17.2°C). July, recording an average high temperature of 79.3°F (26.3°C) and a low temperature of 63°F (17.2°C), is Greeley's warmest month. Weather in July »

Weather in August

August, the last month of the summer in Greeley, is another warm month, with an average temperature fluctuating between 78.3°F (25.7°C) and 60.4°F (15.8°C). As July transitions into August, the average high-temperature rests at a still moderately hot 78.3°F (25.7°C), maintaining a close resemblance to the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Greeley, Iowa, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 53.2°F (11.8°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a moderately hot 78.3°F (25.7°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, in Greeley, Iowa, is another mild autumn month, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 42.6°F (5.9°C). Greeley in October undergoes a mild reduction in the average high-temperature, shifting from September's agreeable 72.3°F (22.4°C) to a refreshing 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Greeley, is also a frosty month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 43.7°F (6.5°C). With the onset of November, Greeley's weather experiences a distinct temperature drop, moving from a mild 58.1°F (14.5°C) in October to a chilly 43.7°F (6.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Greeley, Iowa, with an average temperature fluctuating between 20.5°F (-6.4°C) and 31.1°F (-0.5°C). A moderate decline in the average high-temperature is seen during December, decreasing from a frosty 43.7°F (6.5°C) in November to a subzero cold 31.1°F (-0.5°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Greeley?

In Greeley, Iowa, the average lowest temperatures are observed in January, with a high of 24.3°F (-4.3°C) and a low of 11.7°F (-11.3°C).

What is the most humid month in Greeley?

The most humid month in Greeley is January, with an average relative humidity of 88%.

How many days does it rain in Greeley?

In Greeley, during the entire year, the rain falls for 111.7 days and collects up to 13.31" (338mm) of precipitation.

When does it snow in Greeley?

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

When does it snow the most in Greeley?

The month with the most snowfall is January, when snow falls for 10.8 days and typically aggregates up to 2.13" (54mm) of snow.

How many days does it snow in Greeley?

Throughout the year, there are 39.4 snowfall days, and 6.81" (173mm) of snow is accumulated.

What is the month with the least sunshine in Greeley?

January has the least sunshine of the year in Greeley, with an average of 3.5h of sunshine.

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

The months with the lowest UV index in Greeley, Iowa, are January, November and December, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Greeley?

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 least humid month in Greeley?

The months with the lowest humidity in Greeley, Iowa, are April and October, with an average relative humidity of 75%.

What is the rainiest month in Greeley?

The month with the most rainfall is May, when the rain falls for 14.9 days and typically aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Greeley?

In Greeley, snow does not fall in May through September.

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

May through August, with an average maximum UV index of 5, are months with the highest UV index.

When are the longest days in Greeley?

June has the longest days of the year in Greeley, Iowa, with an average of 15h and 18min of daylight.

What part of the year is the hottest in Greeley?

July, noted for its average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 63°F (17.2°C), is considered the warmest month.

What is the month with the most sunshine in Greeley?

The months with the most sunshine in Greeley are July and August, with an average of 9.6h of sunshine.

What is the driest month in Greeley?

The month with the least rainfall is December, when the rain falls for 4.5 days and typically collects 0.47" (12mm) of precipitation.

What is the month with the shortest days in Greeley?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average pressure
Greeley, IA

Average pressure - Greeley, 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
Greeley, IA

Average wind speed - Greeley, IA

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity
Greeley, IA

Average humidity - Greeley, IA

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (75%).

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Average rainfall
Greeley, IA

Average rainfall - Greeley, IA

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is December (0.47").

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Average rainfall days
Greeley, IA

Average rainfall days - Greeley, IA

The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall
Greeley, IA

Average snowfall - Greeley, IA

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Greeley, IA

Average snowfall days - Greeley, IA

The month with the highest number of snowfall days is January (10.8 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
Greeley, IA

Average daylight / Average sunshine - Greeley, IA

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days
Greeley, IA

Average sunshine days - Greeley, IA

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index
Greeley, IA

Average UV index - Greeley, IA

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

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Average visibility
Greeley, IA

Average visibility - Greeley, 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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Greeley, Iowa, USA

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