Climate and monthly weather forecast
Iuka, MS

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The climate of Iuka

Resting in the heart of Mississippi, USA, the climate of Iuka falls under the Köppen climate classification of Cfa, signifying a humid subtropical climate without a dry season. This classification is firmly supported by the city's climate data which discloses diverse weather characteristics throughout the year.

Variations are observed in all weather attributes along the course of the year. Temperatures fluctuating from a low of 33.1°F (0.6°C) in the first month of the year to a high of 89.8°F (32.1°C) in July validate the seasonal oscillations. Relative humidity, showing a small but consistent fluctuation from 74% to 80%, affirms the humid nature of Iuka's weather.

Rainfall oscillates mildly with the highest rainfall of 3.78" (96mm) reported in February and the lowest of 1.77" (45mm) in September. Slight snowfall occurs in the months of January and December with 0.2" (5mm) each, while the other months remain free of snowfall. It is the wind speed too that observes a range, evolving from 4.5mph (7.2km/h) to 7.8mph (12.6km/h) throughout the year, while daylight hours vary from 9.9 hours to 14.5 hours, indicating notable seasonal shifts.

Perhaps what distinguishes Iuka's climate is the nearly stable visibility maintained at 6 miles throughout the year, alongside the slight vacillation in atmospheric pressure, altering minutely between 29.96 in to 30.17 in.

The best time to visit Iuka

Ascertaining the finest time to visit Iuka would essentially rest on personal preferences of weather conditions. However, considering favorable temperatures, moderate rainfall and extended daylight hours, spring to early summer, between April to June, would stand out as the most agreeable period. Temperatures during this timeframe gracefully ascend from 70.3°F (21.3°C) to 87.8°F (31°C) while rainfall ranges from 2.64" (67mm) to 3.15" (80mm), ensuring a season steeped in mild warmth and drizzled with occasional rains.

The worst time to visit Iuka

Contrary to this, the primary winter month of January might pose a less inviting period for visitors, considering its minimum temperature of 33.1°F (0.6°C) and modest daylight hours of 10.1. Moreover, a peak in snowfall days to 2.1, and considerable rainfall of 2.44" (62mm) might make outdoor activities and travel less than enjoyable.

Spring weather in Iuka

The advent of spring in Iuka from March to May witnesses a delightful transformation in the weather conditions. Temperatures gradually pick up reaching from 61.2°F (16.2°C) to 79.3°F (26.3°C). Rainfall varies from 3.11" (79mm) to 2.64" (67mm) and daylight hours noticeably increase from 12 hours to 14 hours, offering prolonged periods of sunshine ideal for outdoor excursions.

Summer weather in Iuka

Summer months in Iuka, stretching from June to August, are characterized by the highest temperatures ranging from a high of 87.8°F (31°C) to 89.2°F (31.8°C). Rainfall slightly fluctuates from 2.4" (61mm) to 3.23" (82mm). A significant trait of the summer period is the extended daylight hours reaching from 14.5 hours to 13.4 hours, granting long sunny days for sightseeing and leisure activities.

Autumn weather in Iuka

September to November ushers in autumn in Iuka with a marked descent in temperatures falling from 83.8°F (28.8°C) to 59.4°F (15.2°C). Rainfall too experiences a gradual decrease from 1.77" (45mm) to 1.85" (47mm). Daylight hours during this time gradually decline from 12.4 hours to 10.3 hours, bringing in comfortable, cooler days accompanied by crisp autumn evenings.

Winter weather in Iuka

The winter months of December to February in Iuka sees a considerable dip in temperatures, as they drop to a low of 33.1°F (0.6°C) in January. Rainfall during this season lies between 2.44" (62mm) to 3.78" (96mm). Daylight hours are the least during this time, varying from 9.9 hours to 11 hours. Light snowfall is observed during these months, adding to the serene, quiet beauty of winter in Iuka.

Weather in January

January ushers in the year with considerably lower temperatures in Iuka, especially when comparing it to forthcoming Mississippi temperatures. A steady increase in daylight can be observed when moving from the bleak winter days. Weather in January »

Weather in February

Transitioning the weather from January, February in Iuka sees a slight rise in temperatures. The increase in rainfall also matches the mounting temperatures, hinting at the beginning of the city's wet season. Compared to previous and forthcoming months, February experiences the highest humidity levels. Weather in February »

Weather in March

A distinctive leap in temperatures marks the onset of spring in March. The meteorological shift from winter to spring can be observed in the longer daylight hours and reductions in snowfall. One can anticipate increasing windy days with temperatures soaring even further. Weather in March »

Weather in April

April in Iuka witnesses further warming as the grip of spring takes firmer hold. The breeze often odulates, accentuating the temperance of spring weather. This month is noticeably sunnier when compared to the preceding month, enhancing the recreational activities in the city. Weather in April »

Weather in May

May is characterized by the continued escalation in temperatures, indicating the onset of summer. There’s a marked reduction in wind speed and a perceptible rise in sunshine hours, favoring outdoor activities. Relative humidity steadfastly stays in the high Seventies, keeping the atmosphere moist. Weather in May »

Weather in June

June weather in Mississippi sees Iuka basking in typically high summer temperatures. Compared to the previous month, daylight extends to a yearly high of 14.5 hours. High temperatures, ample sunshine, and reduced wind makes it an ideal month for a range of outdoor and water activities. Weather in June »

Weather in July

Arriving in the heart of the summer, July experiences the highest temperatures of the year in Iuka. The increased sunshine coupled with reduced wind speed heightens the summer feel. Rainfall remains predictably consistent, and coupled with the high humidity, it contributes to the muggy weather. Weather in July »

Weather in August

August carries over the intense heat from July, making it the second warmest month of the year in Iuka. Despite a decline in daylight hours, the sunshine hours remain constant, maintaining the bright, and clear atmosphere. Similar to July, the high humidity and unchanging rainfall amplify the sultry summer settings. Weather in August »

Weather in September

September in Iuka subtly signals the commencement of fall with a slight dip in temperatures. The daylight hours start to shrink dramatically, and the ephemeral increase in wind speed makes the weather appear cooler. Though the frequency of rainfall declines, humidity remains undeterred. Weather in September »

Weather in October

In October, fall fully sets in Iuka, reducing the temperatures further and bringing more comfortable weather. The days are noticeably less humid, and fairly warm making it a pleasant month overall. The wind speed also rises, which combined with the lowering temperatures, makes for a crisp autumnal feel. Weather in October »

Weather in November

November weather in Iuka sees a considerable drop in temperature, indicative of the nearing winter season. An increase in wind speed, which enhances the coldness of the weather, also synchronizes with this. Declining daylight hours and increased overcast conditions create a gloomy effect as winter prepares to take over. Weather in November »

Weather in December

December is undoubtedly the coldest month in Iuka, Mississippi. The declining temperatures, coupled with overcast skies and increased wind speed, set the ideal winter scenario. Though the warmth of the sun seems remote, the amount of sunshine remains predictable. Weather in December »
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Frequently asked questions

What are the coldest months in Iuka?

Iuka's coldest weather arrives in January, when temperatures average a high of 47.3°F (8.5°C) and a low of 33.1°F (0.6°C).

How many days does it rain in Iuka?

Throughout the year, there are 159.1 rainfall days, and 31.85" (809mm) of precipitation is accumulated.

When does it snow in Iuka?

Months with snowfall in Iuka are January through March, November and December.

How many days does it snow in Iuka?

In Iuka, Mississippi, during the entire year, snow falls for 6.1 days and aggregates up to 0.83" (21mm) of snow.

What is the rainiest month in Iuka?

February is the month with the most rainfall in Iuka, Mississippi. Rain falls for 11.6 days and accumulates 3.78" (96mm) of precipitation.

When does it snow the most in Iuka?

The month with the most snowfall is February, when snow falls for 2.1 days and typically aggregates up to 0.28" (7mm) of snow.

When is Daylight Saving Time (DST) in Iuka?

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

When it does not snow in Iuka?

In Iuka, Mississippi, snow does not fall in April through October.

When are the longest days in Iuka?

With an average of 14h and 30min of daylight, June has the longest days of the year.

What month has the most sunshine in Iuka?

With an average of 10.5h of sunshine, June has the most sunshine of the year in Iuka, Mississippi.

What time of the year is the hottest in Iuka?

July, marked by an average high-temperature of 89.8°F (32.1°C) and a low-temperature of 69.8°F (21°C), is the warmest month.

When is the highest UV index in Iuka?

With an average maximum UV index of 7, July is the month with the highest UV index.

What is the driest month in Iuka?

The month with the least rainfall is September, when the rain falls for 13 days and typically collects 1.77" (45mm) of precipitation.

What is the least humid month in Iuka?

With an average relative humidity of 72%, October is the least humid month.

What is the most humid month in Iuka?

With an average relative humidity of 80%, December is the most humid month.

What is the month with the shortest days in Iuka?

With an average of 9h and 54min of daylight, December has the shortest days of the year in Iuka.

What is the month with the least sunshine in Iuka?

December has the least sunshine of the year in Iuka, Mississippi, with an average of 4.6h of sunshine.

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

December is the month with the lowest UV index, with an average maximum UV index of 2.

Average temperature
Iuka, MS

Average temperature - Iuka, MS

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (47.3°F).

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

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Average pressure
Iuka, MS

Average pressure - Iuka, MS

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed
Iuka, MS

Average wind speed - Iuka, MS

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average rainfall
Iuka, MS

Average rainfall - Iuka, MS

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days
Iuka, MS

Average rainfall days - Iuka, MS

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9 days).

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Average snowfall
Iuka, MS

Average snowfall - Iuka, MS

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Iuka, MS

Average snowfall days - Iuka, MS

The months with the highest number of snowfall days are January and February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Iuka, MS

Average daylight / Average sunshine - Iuka, MS

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days
Iuka, MS

Average sunshine days - Iuka, MS

The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (11 days).

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Average visibility
Iuka, MS

Average visibility - Iuka, MS

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

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Iuka, Mississippi, USA

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