Climate and monthly weather forecast
Greenville, MS

Share

The climate of Greenville

Positioned within the state of Mississippi, USA, Greenville experiences a predominately Humid subtropical climate, as classified by Köppen. This means the weather typically stays relatively warm throughout the year with no exact dry season. There's a distinguished summer season, characterized by warm to hot temperatures, and a mild winter season.

Throughout the year, a slight shift is observed in Greenville's weather patterns. The temperature range attests to this shift, with monthly average highs fluctuating from 51.4°F (10.8°C) to 90.3°F (32.4°C) and lows oscillating between 37.6°F (3.1°C) to 73.6°F (23.1°C). Humidity, concurrently, ranges between 71% and 78% across the year. These variations, while not extreme, significantly influence the area's weather experience.

Alongside temperature and humidity, rain contributes significantly to Greenville's subtropical profile. Rainfall averages are distributed fairly evenly from month to month, with a range from 0.71" (18mm) to 1.97" (50mm). However, the number of rainfall days diverges, peaking drastically in July with an average of 15.4 days.

Greenville doesn't observe any snowfall but for negligible amounts in January and February, with 0.04" (1mm) and 0.12" (3mm) successively. As for the daylight hours, they extend from 10 hours a day to a maximum of 14.3 hours in summer. The sunshine hours have a similar pattern, reaching up to 10.7 hours a day in June.

The best time to visit Greenville

To choose an ideal time to visit Greenville, depends largely on personal preference. If one appreciates warm weather and ample sunshine, May through August offer such conditions. During these months, average high temperatures range from 73°F (22.8°C) in May, up to a peak of 90.3°F (32.4°C) in July and 76.7°F (24.8°C) in August. These months also boast longer daylight hours, with roughly 14 hours from May to July, and about 13.4 hours in August.

The worst time to visit Greenville

Again, the "worst" time to visit largely hinges on personal preference and tolerance for various weather conditions. However, if one prefers milder temperatures and fewer rainfall days, the period from November to February might be less desirable. During these months, temperatures see an average high of 54.5°F (12.5°C) to 62.1°F (16.7°C) and an average low from 37.6°F (3.1°C) to 47.1°F (8.4°C). Also, November sees a sharp increase in rainfall days to approximately 7.1 from the previous fewer days.

Spring weather in Greenville

In Greenville, spring spans March through May. During this time, daily average high temperatures rapidly increase, beginning from a comfortable 64°F (17.8°C) in March to a warmer 81.9°F (27.7°C) by May. The night-time temperatures also see a considerable increase, rising from an average low of 48.7°F (9.3°C) in March to 65.1°F (18.4°C) in May. On average, spring months enjoy about 12 to 13.9 daylight hours and about 6.7 to 9.7 sunshine hours.

Summer weather in Greenville

Summer in Greenville, from June through August, can be quite warm with average high temperatures between 81.9°F (27.7°C) and 90.3°F (32.4°C). Average low temperatures also register a hike, ranging from 72.1°F (22.3°C) to 73.6°F (23.1°C). These months witness the longest daylight hours, from 14.1 to 14.3 hours, accompanied by plenty of sunshine, 9.7 to 10.7 hours on average.

Autumn weather in Greenville

Autumn, extending from September to November, ushers in greater relief with average high temperatures retracing from 86.2°F (30.1°C) in September to a cooler 62.1°F (16.7°C) in November. Concurrently, average low temperatures transition from a relatively warm 67.3°F (19.6°C) in September to 47.1°F (8.4°C) in November. Autumn offers less daylight with approximately 10.4 to 12.4 daylight hours and 5.6 to 9.9 sunshine hours.

Winter weather in Greenville

Winter, occurring from December through February, is the mildest season in Greenville. During this period, average high temperatures range from 51.4°F (10.8°C) to 55.6°F (13.1°C) while the average lows oscillate from 37.6°F (3.1°C) to 41.5°F (5.3°C). Despite the cooler temperatures, the amount of daylight remains relatively stable, ranging between 10 to 11 hours along with 4.7 to 5.1 hours of sunshine.

Weather in January

In Greenville, Mississippi, January offers a cooler reprieve following the warmth of December. Winter makes its presence most felt here, with temperatures from 37.6°F (3.1°C) ascending only as high as 51.4°F (10.8°C). Moisture is carried in from the cooler air, leading to frequent light showers. Weather in January »

Weather in February

February brings a slight elevation in both temperatures and rainfall in Greenville, Mississippi. The temperature band rises, peaking at 55.6°F (13.1°C). Still within the grip of winter, this month also records a slight increase in snowfall amounting to 0.12" (3mm). Weather in February »

Weather in March

Moving into March, Greenville experiences the emergence of spring along with a noticeable increase in temperatures. Rainfall accumulates around 1.54" (39mm), maintaining the lush greenery. The warming trend continues until the setting of dusk, at which point the cooler temperatures of 48.7°F (9.3°C) are experienced. Weather in March »

Weather in April

April spells the beginning of true warmth in Greenville with even higher temperatures. A substantial leap in daily sunshine hours paints a clear picture of the sunny days ahead. The air pressure drops to a subtle 29.98" (761mm), acting as a precursor for the changing seasons. Weather in April »

Weather in May

With the advent of May in Greenville, Mississippi, the weather can be expected to remain bright and dry. The warming trend reaches significant peaks - up to 81.9°F (27.7°C). This rise in temperature coincides with a reduction in humidity, falling to 73%. Weather in May »

Weather in June

June witnesses the onset of summer in Greenville. A consistent rise in temperature marks this month's weather, peaking at 89.4°F (31.9°C). Rainfall also witnesses a slight decrease, influencing the prevailing dry conditions. As the skies remain clear for a larger part of the day, UV index rises to 7, making protective measures necessary during peak sunshine hours. Weather in June »

Weather in July

Midsummer in Greenville arrives with July boasting maximum temperatures of almost 90.3°F (32.4°C) in the day. With the humidity peaking at 74%, afternoons can feel especially heavy. Yet, the average daylight hours being at the highest of 14.1 hours provide ample time for activities. Weather in July »

Weather in August

August in Greenville, Mississippi, delivers summer in full swing with a high UV index rating of 7. Despite the continuing high temperatures, evenings witness a slight dip. The slight decrease in daylight hours signals the slow transition towards fall. Weather in August »

Weather in September

Greenville's respite from the peak of summer arrives with September. Temperatures start to retreat, providing a welcome relief from the enduring summer heat. The rainfall is at its yearly minimum, with a total of 0.71" (18mm) throughout the month. Weather in September »

Weather in October

October marks the full arrival of autumn in Greenville. The significant reduction in temperature allows for milder conditions during day and cooler nights. Simultaneous decreases in daylight, sunshine hours, and overall UV index further imply the departure of summer. Weather in October »

Weather in November

November in Greenville means a continued descent towards the chill of winter. The average UV index dips further to a yearly low value of 3. Drizzly showers garnished with mild winds are a common phenomenon during these fall months. Weather in November »

Weather in December

Greenville closes the year with December, featuring temperatures not straying far from 54.5°F (12.5°C) during the day. The return of higher humidity levels, reaching 78%, foretell the imminent arrival of the cooler winter days. Weather in December »
[Resources]

Frequently asked questions

What part of the year is the coldest in Greenville?

Greenville's coldest temperatures are experienced in January, with average high temperatures of 51.4°F (10.8°C) and lows of 37.6°F (3.1°C).

How much does it rain in Greenville?

Throughout the year, in Greenville, there are 122.3 rainfall days, and 17.64" (448mm) of precipitation is accumulated.

When does it snow in Greenville?

January and February are months with snowfall.

How many days does it snow in Greenville?

In Greenville, during the entire year, snow falls for 2.1 days and aggregates up to 0.16" (4mm) of snow.

When is the lowest UV index in Greenville?

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

What is the most humid month in Greenville?

The months with the highest humidity are February, March and December, with an average relative humidity of 78%.

What is the snowiest month in Greenville?

February is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.12" (3mm) of snow.

What is the month with the least sunshine in Greenville?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

When it does not snow in Greenville?

March through December are months without snowfall in Greenville.

When is Daylight Saving Time (DST) in Greenville?

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 rainiest month in Greenville?

April is the month with the most rainfall in Greenville, Mississippi. Rain falls for 10.8 days and accumulates 1.97" (50mm) of precipitation.

When are the longest days in Greenville?

June has the longest days of the year in Greenville, Mississippi, with an average of 14h and 18min of daylight.

What month has the most sunshine in Greenville?

The month with the most sunshine in Greenville is June, with an average of 10.7h of sunshine.

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

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

What part of the year is the hottest in Greenville?

In Greenville, July is the warmest month, with temperatures averaging a high of 90.3°F (32.4°C) and a low of 73.6°F (23.1°C).

What is the driest month in Greenville?

The month with the least rainfall in Greenville, Mississippi, is September, when the rain falls for 9.6 days and typically collects 0.71" (18mm) of precipitation.

What is the least humid month in Greenville?

The least humid month in Greenville, Mississippi, is October, with an average relative humidity of 66%.

What is the month with the shortest days in Greenville?

The month with the shortest days in Greenville, Mississippi, is December, with an average of 10h and 0min of daylight.

Average temperature
Greenville, MS

Average temperature - Greenville, MS

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

[Resources]

Average pressure
Greenville, MS

Average pressure - Greenville, MS

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed
Greenville, MS

Average wind speed - Greenville, MS

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity
Greenville, MS

Average humidity - Greenville, MS

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (66%).

[Resources]

Average rainfall
Greenville, MS

Average rainfall - Greenville, MS

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is September (0.71").

[Resources]

Average rainfall days
Greenville, MS

Average rainfall days - Greenville, MS

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7 days).

[Resources]

Average snowfall
Greenville, MS

Average snowfall - Greenville, MS

The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days
Greenville, MS

Average snowfall days - Greenville, MS

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Greenville, MS

Average daylight / Average sunshine - Greenville, MS

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days
Greenville, MS

Average sunshine days - Greenville, MS

The month with the most sunshine days is October (22.9 days).
The month with the least sunshine days is July (13.9 days).

[Resources]

Average UV index
Greenville, MS

Average UV index - Greenville, 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).

[Resources]

Average visibility
Greenville, MS

Average visibility - Greenville, 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).

[Resources]

Greenville, Mississippi, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location