Climate and monthly weather forecastClinton, MS
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Average pressure
Clinton, 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:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"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
Clinton, MS
- Average wind speed in January:
7.9mph - Average wind speed in February:
8mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
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).
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%).
Average rainfall
Clinton, MS
- Average rainfall in January:
3.46" - Average rainfall in February:
3.5" - Average rainfall in March:
3.54" - Average rainfall in April:
4.09" - Average rainfall in May:
2.64" - Average rainfall in June:
2.95"
- Average rainfall in July:
3.39" - Average rainfall in August:
3.54" - Average rainfall in September:
2.6" - Average rainfall in October:
2.68" - Average rainfall in November:
2.32" - Average rainfall in December:
3.39"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is November (2.32").
Average rainfall days
Clinton, MS
- Average rainfall days in January:
11 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
18.9 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
13.5 days
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).
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").
Average snowfall days
Clinton, MS
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.6 days - Average snowfall days in March:
0.2 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:
0.2 days - Average snowfall days in December:
0.3 days
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).
Average daylight / Average sunshine
Clinton, MS
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 48min - Average daylight in June:
14h and 12min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 6min
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).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 54min - Average sunshine in April:
9h and 18min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 42min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 0min
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).
Average sunshine days
Clinton, MS
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
14.9 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (10.4 days).
Average UV index
Clinton, MS
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Clinton, MS
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 28).
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).





