Climate and monthly weather forecast
Osceola, IA

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Weather in January

January, like December, is another subzero cold winter month in Osceola, Iowa, with an average temperature ranging between max 29.1°F (-1.6°C) and min 15.8°F (-9°C). January brings the lowest temperatures, with an average high of 29.1°F (-1.6°C) and an average low of 15.8°F (-9°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Osceola, Iowa, with an average temperature ranging between max 33.4°F (0.8°C) and min 18.9°F (-7.3°C). The advent of February brings an average high-temperature of an icy 33.4°F (0.8°C), almost identical to the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Osceola, is a chilly month, with an average temperature ranging between min 32.5°F (0.3°C) and max 47.8°F (8.8°C). The onset of March witnesses a clear shift in the average high-temperature, escalating from a wintry 33.4°F (0.8°C) in February to a frosty 47.8°F (8.8°C). Weather in March »

Weather in April

April is a moderate spring month in Osceola, Iowa, with an average temperature ranging between max 59.9°F (15.5°C) and min 42.3°F (5.7°C). April witnesses an increase in the average high-temperature, moving from a chilly 47.8°F (8.8°C) in March to a refreshing 59.9°F (15.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Osceola, Iowa, with an average temperature fluctuating between 69.4°F (20.8°C) and 52.5°F (11.4°C). The beginning of May signals a rise in the average high-temperature, moving from a refreshing 59.9°F (15.5°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »

Weather in June

June, the first month of the summer in Osceola, is a warm month, with an average temperature varying between 79.5°F (26.4°C) and 63.1°F (17.3°C). June's arrival signals a temperature shift, moving from a pleasant 69.4°F (20.8°C) in May to a warm 79.5°F (26.4°C). Weather in June »

Weather in July

July, like June, in Osceola, Iowa, is another warm summer month, with an average temperature ranging between max 83.3°F (28.5°C) and min 65.7°F (18.7°C). In Osceola, the highest average temperatures are observed in July, with a high of 83.3°F (28.5°C) and a low of 65.7°F (18.7°C). July's mean heat index is calculated to be a hot 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Osceola, Iowa, with an average temperature fluctuating between 81.7°F (27.6°C) and 63.1°F (17.3°C). In August, Osceola notes an average high-temperature of a still warm 81.7°F (27.6°C), hardly different from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Osceola, Iowa, with an average temperature fluctuating between 75.4°F (24.1°C) and 56.1°F (13.4°C). The advent of September brings a subtle shift in temperature, with the average high moving from a moderately hot 81.7°F (27.6°C) in August to a still warm 75.4°F (24.1°C). Weather in September »

Weather in October

October, like September, in Osceola, Iowa, is another refreshing autumn month, with an average temperature ranging between max 61.3°F (16.3°C) and min 44.6°F (7°C). The onset of October brings a small change in high-temperatures, falling from a moderately hot 75.4°F (24.1°C) in September to a refreshing 61.3°F (16.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Osceola, is also a frosty month, with an average temperature fluctuating between 47.8°F (8.8°C) and 32.9°F (0.5°C). The average high-temperature decreases in November, shifting from a refreshing 61.3°F (16.3°C) in October to a frosty 47.8°F (8.8°C). Weather in November »

Weather in December

December, the first month of the winter in Osceola, is also an icy month, with an average temperature ranging between min 22.8°F (-5.1°C) and max 34.9°F (1.6°C). The onset of December comes with a shift in the average high-temperature, falling from a frosty 47.8°F (8.8°C) in November to an icy 34.9°F (1.6°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Osceola?

With an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 15.8°F (-9°C), January is the coldest month.

How much does it rain in Osceola?

In Osceola, Iowa, during the entire year, the rain falls for 122.6 days and collects up to 20.43" (519mm) of precipitation.

When does it snow in Osceola?

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

When does it snow the most in Osceola?

The month with the most snowfall in Osceola is January, when snow falls for 9.2 days and typically aggregates up to 3.66" (93mm) of snow.

How much does it snow in Osceola?

Throughout the year, in Osceola, there are 30.8 snowfall days, and 11.77" (299mm) of snow is accumulated.

What is the month with the least sunshine in Osceola?

January has the least sunshine of the year, with an average of 4.3h of sunshine.

When is the lowest UV index in Osceola?

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

When is Daylight Saving Time (DST) in Osceola?

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

June is the most humid month in Osceola, Iowa, with an average relative humidity of 83%.

What is the wettest month in Osceola?

The month with the most rainfall is June, when the rain falls for 16.4 days and typically aggregates up to 3.74" (95mm) of precipitation.

When it does not snow in Osceola?

In Osceola, snow does not fall in June through September.

When are the longest days in Osceola?

June has the longest days of the year in Osceola, Iowa, with an average of 15h and 6min of daylight.

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

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

What time of the year is the hottest in Osceola?

Osceola experiences its highest temperatures in July, with an average peak of 83.3°F (28.5°C) and a low of 65.7°F (18.7°C).

What month has the most sunshine in Osceola?

The month with the most sunshine in Osceola is July, with an average of 10.3h of sunshine.

What is the least humid month in Osceola?

October is the least humid month in Osceola, with an average relative humidity of 71%.

What is the driest month in Osceola?

The month with the least rainfall is December, when the rain falls for 4.9 days and typically collects 0.63" (16mm) of precipitation.

What is the month with the shortest days in Osceola?

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

Average temperature
Osceola, IA

Average temperature - Osceola, IA

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (29.1°F).

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure
Osceola, IA

Average pressure - Osceola, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed
Osceola, IA

Average wind speed - Osceola, IA

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average rainfall
Osceola, IA

Average rainfall - Osceola, IA

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is December (0.63").

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Average rainfall days
Osceola, IA

Average rainfall days - Osceola, IA

The months with the highest number of rainy days are May and June (16.4 days).
The months with the least rainy days are January and February (3.7 days).

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Average snowfall
Osceola, IA

Average snowfall - Osceola, IA

The month with the highest snowfall is January (3.66").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Osceola, IA

Average snowfall days - Osceola, IA

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Osceola, IA

Average daylight / Average sunshine - Osceola, IA

The month with the longest days is June (Average daylight: 15h and 6min).
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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Osceola, IA

Average sunshine days - Osceola, IA

The month with the most sunshine days is December (21 days).
The months with the least sunshine days are May and June (11.3 days).

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Average visibility
Osceola, IA

Average visibility - Osceola, IA

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

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Osceola, Iowa, USA

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