Climate and monthly weather forecast
Clinton, MS

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The climate of Clinton

Clinton, Mississippi, USA is characterized by a Humid subtropical climate, as classified by the Köppen climate system. This indicates that there is no dry season, and the city experiences sufficient rainfall throughout the year. The geographical positioning of the city is in the southern United States, which results in a milder winter compared to the northern states and consistent heat in the summer.

Over the course of the year, the weather varies significantly. The temperature ranges on average from a low of 38.7°F (3.7°C) in January to a high of 91.6°F (33.1°C) in July and August, highlighting the heat of the summer months. Humidity is persistent throughout the year with a relative percentage varying barely from 69% to 80%. Visibility remains constant at an average of 6 miles all year round.

Precipitation patterns are quite equitable, with rainfall spreading evenly from month to month. The driest months are November, with an average of 2.32" (59mm) of rainfall, and May, with 2.64" (67mm). The wettest month is April, with 4.09" (104mm) of rainfall. The number of rainfall days also varies, peaking in July on average with 18.9 days. Snowfall is a rare occurrence in Clinton, with only a smidgen registering in January and December.

The city enjoys a moderate amount of sunshine throughout the year. The average daily sunshine hours range from a low of 5 hours in January and December to a high of 10.6 hours in June. The UV index also fluctuates from a low of 3 in the cooler months to a high of 7 in the summer.

The best time to visit Clinton

Given the yearly weather patterns, the optimal time for a visit to Clinton would be in late spring to early summer, particularly between May and June. During these months, temperatures are comfortable, with highs averaging between 83.7°F (28.7°C) to 90.7°F (32.6°C), and lows ranging from 63.7°F (17.6°C) to 70.5°F (21.4°C). The city also benefits from longer daylight hours, averaging between 13.8 hours to 14.3 hours. The UV index is moderate to high, standing at 6 and 7, suggesting it's a suitable time for outdoor activities.

The worst time to visit Clinton

The least advisable time to visit Clinton would be in the late summer through to the early autumn, specifically between July and September. This period sees averages of high temperatures peaking at 91.6°F (33.1°C), making it uncomfortably hot. Additionally, this period also records the highest humidity levels of around 73%, combined with less average wind speed between 5.1mph (8.2km/h) to 5.2mph (8.4km/h), which can make the heat feel more oppressive.

Spring weather in Clinton

Springtime in Clinton extends from March to May. The season starts with moderate temperatures, with highs averaging from 59°F (15°C) in March and reaching towards 83.7°F (28.7°C) in May. Nighttime lows also see an upward trend, from 42.8°F (6°C) in March to 63.7°F (17.6°C) in May. Precipitation is relatively high during spring, with rainfall averaging between 3.54" (90mm) to 4.09" (104mm) and the number of rainy days scaling from 14.3 days to 12.8 days.

Summer weather in Clinton

Summer in Clinton, from June to August, indicates soaring temperatures. The daytime highs maintain a steady range, touching 90.7°F (32.6°C) in June, with July and August matching the highest temperature average at 91.6°F (33.1°C). Nightly lows bring some relief, sticking around 70.5°F (21.4°C) to 72.5°F (22.5°C). Along with higher temperatures, this season also experiences peak humidity levels of up to 73%. Rainfall during these months ranges from 2.95" (75mm) in June to 3.54" (90mm) in August.

Autumn weather in Clinton

Autumn in Clinton stretches from September to November. This period experiences a gradual cool-down from the scorching summer with high temperatures dropping from 87.4°F (30.8°C) in September to 64.2°F (17.9°C) in November. Overnight lows follow suit, averaging from 67.8°F (19.9°C) to 47.1°F (8.4°C). Rainfall remains relatively consistent, hovering about 2.6" (66mm) in September and slipping slightly to 2.32" (59mm) in November.

Winter weather in Clinton

Contrary to the northern states, winter in Clinton, from December to February, is generally milder. Average daytime high temperatures range from 54.5°F (12.5°C) in December to 59°F (15°C) in February, while nighttime lows hang between 38.7°F (3.7°C) to 42.8°F (6°C). Precipitation levels slip slightly in comparison to other seasons with monthly averages between 3.39" (86mm) to 3.46" (88mm). Remarkably, despite being in the southern United States, Clinton can occasionally witness a dusting of snow during January and December.

Weather in January

Clinton, Mississippi endures cold weather conditions in January, with an average low temperature reading of 38.7°F (3.7°C). The first month of the year signals the tail end of winter, colder than both December and February. Despite this, it is not uncommon for January to bring slight warmth, with occasional, surprisingly mild days interspersed among the cold ones. Weather in January »

Weather in February

The weather in Clinton, Mississippi sees a slight rise in February, with the temperature climbing to an average high of 59°F (15°C). The shift from January to February often provides a noticeable contrast, as the increased sunlight hours warm the region. Weather in February »

Weather in March

In March, the weather in Clinton, Mississippi is characterized by warming temperatures, with an average high of 67.5°F (19.7°C). The transition from February to March is often quite noticeable, with increasing sunlight hours warming the region considerably. Weather in March »

Weather in April

Moving to April, the average high temperature reaches 76.3°F (24.6°C), a significant increase from March, pushing Clinton, Mississippi into effectively springlike conditions. This month often brings the first truly warm days of the year. Weather in April »

Weather in May

May's weather brings a consistent increase in the warmth, with the average high temperature now in the low 80s°F. This month in Clinton, Mississippi presents a delightful shift to typical summer conditions: warmer temperatures, longer daylight hours and a decline in rainfall. Weather in May »

Weather in June

June marks the start of Summer in Clinton, Mississippi with particularly warm average high temperatures reaching 90.7°F (32.6°C). The transition from May to June is palpable, with the heat of the summer sun becoming more intense. Weather in June »

Weather in July

July in Clinton, Mississippi witnesses the city in the full swing of summer, with temperature readings peaking at an average high of 91.6°F (33.1°C). The weather stays consistently hot throughout the month, marking July among the hottest periods of the year. Weather in July »

Weather in August

August continues the summer season in Clinton, Mississippi, maintaining the average high temperature of 91.6°F (33.1°C). The weather conditions do not differ significantly from those experienced in July. August is typically a time for various outdoor activities, aided by extensive daylight hours and bright sunshine. Weather in August »

Weather in September

The month of September in Clinton, Mississippi signals the arrival of fall, with the temperature beginning to drop, and an average high temperature of 87.4°F (30.8°C). Despite this, remainder of summer's heat can be felt, particularly in the early part of the month. Weather in September »

Weather in October

October brings a pronounced change in weather conditions in Clinton, Mississippi, with the temperature declining to a more moderate average high of 77°F (25°C). The scenery transforms as leaves change color and fall landscapes emerge in full. Weather in October »

Weather in November

In November, Clinton, Mississippi witnesses a marked drop in daytime temperatures with an average high of 64.2°F (17.9°C). Following October, the onset of winter starts to manifest, guided by shorter daylight hours and cooler temperatures. Weather in November »

Weather in December

Clinton, Mississippi firmly enters winter in December, with temperatures continuing to drop to an average high of 57.2°F (14°C). Compared to the mildness of November, the chilly embrace of December is noticeably more pronounced. Weather in December »
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Frequently asked questions

What part of the year is the coldest in Clinton?

January stands out as Clinton's coldest month, with an average high-temperature of 54.5°F (12.5°C) and a low-temperature of 38.7°F (3.7°C).

How much does it rain in Clinton?

Throughout the year, in Clinton, Mississippi, there are 165.1 rainfall days, and 38.11" (968mm) of precipitation is accumulated.

When does it snow in Clinton?

Months with snowfall in Clinton are January through March and December.

When does it snow the most in Clinton?

The month with the most snowfall in Clinton, Mississippi, is January, when snow falls for 0.8 days and typically aggregates up to 0.55" (14mm) of snow.

How much does it snow in Clinton?

Throughout the year, in Clinton, there are 2.1 snowfall days, and 0.94" (24mm) of snow is accumulated.

What are the months with the lowest UV index in Clinton?

The months with the lowest UV index in Clinton are January and December, with an average maximum UV index of 3.

What is the most humid month in Clinton?

February and December, with an average relative humidity of 80%, are most humid months in Clinton, Mississippi.

What is the month with the least sunshine in Clinton?

The month with the least sunshine in Clinton, Mississippi, is February, with an average of 4.9h of sunshine.

When is Daylight Saving Time (DST) in Clinton?

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 wettest month in Clinton?

April is the month with the most rainfall in Clinton. Rain falls for 12.8 days and accumulates 4.09" (104mm) of precipitation.

When it does not snow in Clinton?

April through November are months without snowfall.

When are the longest days in Clinton?

With an average of 14h and 12min of daylight, June has the longest days of the year in Clinton, Mississippi.

What month has the most sunshine in Clinton?

With an average of 10.6h of sunshine, June has the most sunshine of the year in Clinton.

When is the highest UV index in Clinton?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Clinton.

What time of the year is the hottest in Clinton?

July and August bring Clinton's average highest temperatures, reaching a high of 91.6°F (33.1°C).

What is the least humid month in Clinton?

With an average relative humidity of 69%, October is the least humid month.

What is the driest month in Clinton?

The month with the least rainfall is November, when the rain falls for 8.9 days and typically collects 2.32" (59mm) of precipitation.

What is the month with the shortest days in Clinton?

With an average of 10h and 6min of daylight, December has the shortest days of the year in Clinton.

Average temperature
Clinton, MS

Average temperature - Clinton, MS

The warmest months (with the highest average high temperature) are July and August (91.6°F).
The month with the lowest average high temperature is January (54.5°F).

The months with the highest average low temperature are July and August (72.5°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

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Average pressure
Clinton, MS

Average pressure - Clinton, 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
Clinton, MS

Average wind speed - Clinton, MS

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

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Average humidity
Clinton, MS

Average humidity - Clinton, MS

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall
Clinton, MS

Average rainfall - Clinton, MS

The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is November (2.32").

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Average rainfall days
Clinton, MS

Average rainfall days - Clinton, MS

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall
Clinton, MS

Average snowfall - Clinton, MS

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days
Clinton, MS

Average snowfall days - Clinton, MS

The month with the highest number of snowfall days is January (0.8 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
Clinton, MS

Average daylight / Average sunshine - Clinton, MS

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days
Clinton, MS

Average sunshine days - Clinton, MS

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (10.4 days).

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Average visibility
Clinton, MS

Average visibility - Clinton, MS

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).

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Clinton, Mississippi, USA

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