Climate and monthly weather forecastGreenwood, IN
Climate and monthly weather forecast
The climate of Greenwood
Nestled within the Midwest United States, Greenwood, Indiana, experiences a Humid subtropical climate as per the Köppen climate classification. This type of climate, denoted as Cfa, is characterized by no dry season and a prevalence of warm temperatures.Reviewing the annual weather parameters, a distinct seasonality becomes apparent. Greenwood's temperatures shift from a chilly January low of 21.4°F (-5.9°C), escalating gradually towards the more tropical climes of July and August, when the temperature peaks at 82.4°F (28°C). The strategic positioning of Greenwood ensures a sense of humidity year-round with the relative humidity hovering around the high 70s and low 80s (in percentage), making the air rather moist.
Rain can be expected throughout the year, with May usually being the dampest month with an average of 3.7" (94mm) of rainfall, while February generally records the lowest figure at 1.81" (46mm). Considering snowfall, it starts to appear around November, peaks in January with an average of 2.64" (67mm), and eventually subsides by April.
Unique to Greenwood are the daylight hours, with the duration varying significantly from the shortest daylight span in December at 9.4 hours to the longest daylight hours witnessed in June at 14.9 hours. These transitions directly impact the sunshine hours, which are susceptible to fluctuations from 4.3 hours during December to a generous 10.2 hours in June.
The best time to visit Greenwood
Optimal visiting time to Greenwood mainly depends on the visitor's preference for certain weather conditions. However, considering the moderate temperatures, clear skies, and reduced rainfall, the period from May to June emerges as a suitable time to visit. During this time, temperatures range from 61.9°F (16.6°C) to 80.1°F (26.7°C), providing a pleasant and inviting climate for outdoor activities. Also, the long days (14.4 to 14.9 daylight hours) and high sunshine durations (8.8 to 10.2 hours) add up to provide an enjoyable atmosphere.The worst time to visit Greenwood
Tourists tend to avoid Greenwood during the biting cold winter months of December to February. The temperatures plummet to an average low of between 21.4°F (-5.9°C) to 28.6°F (-1.9°C) which, coupled with snow, make outdoor activities less appealing. Shorter daylight hours (9.4 to 10.7 hours) and limited sunshine (4.3 to 5.2 hours) add to the gloomy winter weather.Spring weather in Greenwood
Spring in Greenwood runs from March to May, offering gradual warmth after the cold winter. The average temperatures rise from 50.2°F (10.1°C) in March to 72.1°F (22.3°C) in May. Rainfall is involved in the springtime character, increasing from 2.8" (71mm) to 3.7" (94mm) over these months. Nonetheless, longer daylight hours (from 12 to 14.4 hours) and the increasing duration of sunshine (6.2 to 8.8 hours) outweigh the few rainy days.Summer weather in Greenwood
Summer, from June to August, features the warmest temperatures in Greenwood, peaking at 82.4°F (28°C) in July. The summer lows hover in the range of 63.9°F (17.7°C) to 65.8°F (18.8°C). Despite the heat, rainfall prevails with average volumes of 2.83 to 3.07" (78mm) through these months. The long summer days, reaching up to 14.9 daylight hours combined with ample sunshine (between 10.1 and 10.2 hours), provide quintessential summer weather.Autumn weather in Greenwood
Autumn transitions Greenwood's weather from summer's warmth to winter's chill. September to November see temperatures retreating from 75.9°F (24.4°C) to 49.5°F (9.7°C). The humidity starts to decrease, and rainfall volumes slim down from 2.05" (52mm) to 2.09" (53mm). There's a gradual reduction in daylight hours (from 12.4 to 10 hours) and sunshine durations (from 8.4 to 5.3 hours), evoking the calm and quiet ambiance of autumn.Winter weather in Greenwood
Winter in Greenwood is quite cold, stretching from December through February. Temperatures can drop to a low of 21.4°F (-5.9°C) in January while averaging a high of 39.2°F (4°C) in December. Winter also welcomes the snow, with a peak snowfall of 2.64" (67mm) in January. While the daylight hours are shorter (between 9.4 to 10.7 hours), the sunshine doesn't fail to peek through the clouds, giving an average of 4.3 to 5.2 hours of sunshine per day. Despite the cold, the winter has its unique charm.Weather in January
Kick-starting the year in Greenwood, Indiana, January is dominated by a mix of snowy and clear skies. Winters see their peak this month. The chill is pronounced with the highest temperature at 34.2°F (1.2°C) and the lowest plunging to 21.4°F (-5.9°C). Weather in January »Weather in February
The transition from January to February does not bring a drastic change, but eases the chill slightly. Snowfall decreases and the tantalizing whispers of the approaching spring start to emerge subtly. The chill loosens its grip compared to January with the temperature range going from 25.3°F (-3.7°C) to 38.5°F (3.6°C). Weather in February »Weather in March
In March, Greenwood, Indiana undergoes a noticeable change. Winter begins to retreat and is replaced by the freshness of spring. Observing this change, there's a significant increase in temperature, from 35.1°F (1.7°C) to 50.2°F (10.1°C). Weather in March »Weather in April
April absorbs the warmth of March and catalyzes the transformation to spring. The winter coats are replaced by lighter jackets in Greenwood. No snowfall is observed and the temperature range is from 45.7°F (7.6°C) to 61.9°F (16.6°C). Weather in April »Weather in May
May is a harbinger of the vibrant summer season in Greenwood. The increasing temperature nudges towards summer, soaring up to 72.1°F (22.3°C) from a low of 55.9°F (13.3°C). The daylight extends up to around 14.4 hours and the sunshine of 8.8 hours boosts the outdoor vibe of the city. Weather in May »Weather in June
As expected, June welcomes in Greenwood's summer with its balmy and warm weather. The highest temperature hits a comfortable 80.1°F (26.7°C) with minimums registering 63.9°F (17.7°C). Holiday-goers often find the city inviting during this period, thanks to about 14.9 hours of daylight and 10.2 hours filled with brilliant sunshine. Weather in June »Weather in July
July is the pinnacle of summer in Greenwood, Indiana. It’s the warmest month, showing readings from 65.8°F (18.8°C) up to 82.4°F (28°C). With no snowfall and extended daylight of around 14.6 hours, the city springs to life. Greenwood takes maximum advantage of summer during this month, scheduling numerous outdoor events and celebrations. Weather in July »Weather in August
The weather in August gradually starts retreating from the sweltering summer heat. The shift from July is barely noticeable yet distinct with temperatures fluctuating between 63.9°F (17.7°C) and 81.5°F (27.5°C). Despite the slight drop in temperatures, the summer spirit remains intact with plenty of outdoor activities remaining on the city's agenda. Weather in August »Weather in September
September marks the descent of autumn in Greenwood and the climate carries a nip in the air. The temperature range stretches from 58.1°F (14.5°C) to 75.9°F (24.4°C). The city witnesses the beauty of the fall season characterized by piles of crisp, yellow leaves blanketing the landscape. Weather in September »Weather in October
October in Greenwood, Indiana, is the heart of the autumn season. This month witnesses the magical transformation of Greenwoods’ foliage. The setting is pleasant with the temperature variation from 47.3°F (8.5°C) to 63.5°F (17.5°C). Weather in October »Weather in November
November is the transition period from autumn to winter in Greenwood. The weather brings with it the nip of the approaching winter. During this month, the temperature dips from 49.5°F (9.7°C) down to a lower average of 36.1°F (2.3°C). Weather in November »Weather in December
December in Greenwood is enchanting as the landscapes dress up in their winter best. Snowfall increases to about 2.6" (66mm) distributed over roughly 8 days. The temperature drops further from 39.2°F (4°C) to a chilly 28.6°F (-1.9°C) adding to the pictorial beauty of the city. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Greenwood, IN
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure
Greenwood, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Greenwood, IN
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.2mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.9mph
The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Greenwood, IN
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Greenwood, IN
- Average rainfall in January:
2.2" - Average rainfall in February:
1.81" - Average rainfall in March:
2.8" - Average rainfall in April:
3.39" - Average rainfall in May:
3.7" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.36" - Average rainfall in September:
2.05" - Average rainfall in October:
2.09" - Average rainfall in November:
2.09" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.81").
Average rainfall days
Greenwood, IN
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (7.9 days).
Average snowfall
Greenwood, IN
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Greenwood, IN
- Average snowfall days in January:
10.4 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
3 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Greenwood, IN
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Greenwood, IN
- Average sunshine days in January:
13.2 days - Average sunshine days in February:
12 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
14.1 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (9.5 days).
Average UV index
Greenwood, IN
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Greenwood, IN
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Greenwood, IN
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).





