Climate and monthly weather forecastIuka, MS
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Average pressure
Iuka, MS
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Iuka, MS
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
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).
Average humidity
Iuka, MS
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Iuka, MS
- Average rainfall in January:
2.44" - Average rainfall in February:
3.78" - Average rainfall in March:
3.11" - Average rainfall in April:
3.15" - Average rainfall in May:
2.64" - Average rainfall in June:
2.4"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.56" - Average rainfall in September:
1.77" - Average rainfall in October:
2.48" - Average rainfall in November:
1.85" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Iuka, MS
- Average rainfall days in January:
11.7 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
16 days - Average rainfall days in September:
13 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
9 days - Average rainfall days in December:
11.9 days
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).
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").
Average snowfall days
Iuka, MS
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.8 days
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).
Average daylight / Average sunshine
Iuka, MS
- Average daylight in January:
10h and 6min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 54min
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).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 18min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 36min
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).
Average sunshine days
Iuka, MS
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
17.4 days
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).
Average UV index
Iuka, MS
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Iuka, MS
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
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).





