Climate and monthly weather forecastJeffersonville, IN
Climate and monthly weather forecast
The climate of Jeffersonville
Positioned in the State of Indiana, USA, Jeffersonville features a Humid subtropical climate, with no dry season, as categorized by the Köppen climate classification - Cfa. This climate primarily implies that Jeffersonville experiences hot, moist summers and generally mild winters.Temperatures in Jeffersonville fluctuate from the average monthly lows of 25.9°F (-3.4°C) in winter to the steep highs of 86.9°F (30.5°C) in the peak summer months. The maximum temperature escales to 86.9°F (30.5°C) in July, while the minimum drops down to 25.9°F (-3.4°C) in January. In terms of humidity, relative humidity ranges from 73% to 80% throughout the year.
In context to the precipitation figures, Jeffersonville experiences rainfall throughout the year. The rate of rainfall swings from 2.17" (55mm) in September to 4.53" (115mm) in April. Snowfall is experienced predominantly in the chillier months, extending from January through March, with a spike in February at 2.44" (62mm). It is important to acknowledge that no snowfall is recorded between May to November.
The day length across Jeffersonville ranges from 9.5 hours in December to extended daylight hours of 14.8 hours in June. Correspondingly, the sunshine hours mirror the day length with a low of 4.4 hours in December, scaling to a high of 10.3 hours per day in June and July.
The best time to visit Jeffersonville
The ideal time for visiting Jeffersonville would be the blissful spring months of April until June. The average high temperature in April is 66.2°F (19°C), which escalates to 86.9°F (30.5°C) in July ensuring agreeable weather for tourists. Correspondingly with the growing temperatures, the length of day increases notably, peaking at 14.8 hours of daylight in June, this, combined with the the increased 10.3 hours of sunshine, provides the ideal conditions for sightseeing and open-air activities.The worst time to visit Jeffersonville
The unfavorable time to visit Jeffersonville would be the colder months of December through February. January being the coldest month, possessing an average low temperature plunging to 25.9°F (-3.4°C) which is generally not conducive for outdoor activities. Snowfall is evidenced in high volumes during these months, reaching a peak of 2.44" (62mm) in February. Furthermore, the reduced daylight hours, with a low 9.5 hours in December, can limit the time tourists have to explore.Spring weather in Jeffersonville
The air of freshness is ushered in Jeffersonville with the arrival of spring, from March to May. Temperatures in this spell start from a moderate 54.1°F (12.3°C) in March to a high of 75.7°F (24.3°C) in May. Additionally, spring months in Jeffersonville are hallmarked by the highest rainfall, with April experiencing 4.53" (115mm) of rainfall. Humidity remains consistent, hovering around the 76 to 77% during this season.Summer weather in Jeffersonville
The summer months, from June to August, bear witness to the highest temperatures in Jeffersonville, peaking at an average high of 86.9°F (30.5°C) in July. The rainfall during this period hovers between 3.39" (86mm) to 3.82" (97mm), offering somewhat respite from the searing conditions. The June sun shines the brightest with 14.8 daylight hours and an impressive 10.3 hours of beaming sunshine.Autumn weather in Jeffersonville
Autumn, stretching from September to November, brings alongside progressively falling temperatures with average highs transitioning from 79.5°F (26.4°C) in September to a relatively cooler 53.2°F (11.8°C) in November. Rainfall shows variations between 2.17" (55mm) in September to 2.99" (76mm) in November. The average daylight hours reduce from October onwards, sliding from 12.4 hours to 10.1 hours in November.Winter weather in Jeffersonville
Winter in Jeffersonville engulfs the locale from December through February, inviting the coldest temperatures of the year. The average high temperature go from 44.1°F (6.7°C) in December to 38.8°F (3.8°C) in January. Despite these cold temperatures, Jeffersonville receives minimal snowfall, with the highest registered at 2.44" (62mm) in February. Furthermore, the daylight hours transition from a yearly low of 9.5 hours in December to 10.8 hours by February. This cold and bleak period is typically not favored by tourists due to the limited availability of sunshine and outdoor activities.Weather in January
Jeffersonville's January is characterized by relative coolness, marking the apex of winter weather. Temperatures are fairly stable with highs averaging 38.8°F (3.8°C) and lows dipping to a chilly 25.9°F (-3.4°C). Considering the prevailing weather conditions, it's a month to layer up. Weather in January »Weather in February
February in Jeffersonville is a month of transition from winter into the early hints of spring. Overall, climatic conditions display a moderate increase in temperature when compared to January. With an average maximum wind gust reaching up to 12.3mph (19.8km/h), the breeze is undoubtedly a prominent feature of February's weather. Weather in February »Weather in March
The arrival of March in Jeffersonville ushers in noticeable warmth, drawing a stark contrast to the cooler February weather. The daylight duration extends to average 12 hours as the city bids farewell to the winter season. March particularly stands out due to an impressive increase in the average temperature, warming significantly to a high of 54.1°F (12.3°C). Weather in March »Weather in April
April in Jeffersonville is characterized by pleasant spring weather with incrementally rising temperatures. The climate is considerably warmer compared to March, inviting residents to spend more time outdoors. Notably, April experiences high rainfall levels of around 4.53" (115mm). Weather in April »Weather in May
May in Jeffersonville signifies the onset of typically warm summer days. The weather is significantly hotter than April's, and the peak heat of summer is palpable. Notably, the highest temperature measured goes up to approximately 75.7°F (24.3°C) in May. Weather in May »Weather in June
June heralds the height of summer in Jeffersonville with tropical weather shades. Compared to the May atmosphere, June offers more warm days and less cool nights. Although June isn't the hottest month of the year, the temperature does soar notably to an average high of 84°F (28.9°C). Weather in June »Weather in July
July in Jeffersonville is typically hot, recording the highest temperatures of the year. The summer heat is more superior compared to June's. With the mercury potentially hitting a high of 86.9°F (30.5°C), July is the apex of summer's heat. Weather in July »Weather in August
August carries the reputation of being the time when Jeffersonville starts to say goodbye to the intense summer heat. The month's weather is a shade cooler than the peak heat experienced in July. However, temperatures do reach an impressive high of 85.8°F (29.9°C). Weather in August »Weather in September
September in Jeffersonville indicates the onset of autumn, featuring moderately warm days and cooler nights. Comparatively, the month is significantly cooler than August, paving the way for pleasant fall weather. Amid the remarkable changes, September records an average minimum temperature of around 60.1°F (15.6°C). Weather in September »Weather in October
October in Jeffersonville is synonymous with pure fall weather featuring cooler and shorter days. When compared to September, October offers a noticeable reduction in temperature. Notably, by October, the lowest recorded temperature dips to an average of 48.6°F (9.2°C). Weather in October »Weather in November
November’s weather in Jeffersonville sets the stage for winter with a significant drop in temperature. The climate becomes considerably colder, distinguishing itself from October's weather. By November, temperatures begin to dip to their yearly lows, with an average low temperature of 37.8°F (3.2°C). Weather in November »Weather in December
With December comes the peak of winter in Jeffersonville. The weather is colder than in November, trademarked by frosty conditions. As a clear indicator of winter's grip, snowfall begins with an average of 1.42" (36mm) recorded in December. Weather in December »Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Jeffersonville, January is the month with the lowest recorded average temperatures, measuring a high of 38.8°F (3.8°C) and a low of 25.9°F (-3.4°C).
In Jeffersonville, during the entire year, the rain falls for 184.1 days and collects up to 39.33" (999mm) of precipitation.
Months with snowfall are January through April, November and December.
In Jeffersonville, during the entire year, snow falls for 30.4 days and aggregates up to 8.98" (228mm) of snow.
January and December, with an average of 4.4h of sunshine, are months with the least sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The most humid month is February, with an average relative humidity of 80%.
February is the month with the most snowfall. Snow falls for 8.2 days and accumulates 2.44" (62mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
April is the month with the most rainfall. Rain falls for 17.4 days and accumulates 4.53" (115mm) of precipitation.
May through October are months without snowfall.
June has the longest days of the year, with an average of 14h and 48min of daylight.
June and July, with an average of 10.3h of sunshine, are months with the most sunshine.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
With average temperatures fluctuating between a high of 86.9°F (30.5°C) and a low of 67.6°F (19.8°C), July stands out as the warmest month.
August and October, with an average relative humidity of 73%, are the least humid months.
The month with the least rainfall in Jeffersonville is September, when the rain falls for 15.1 days and typically collects 2.17" (55mm) of precipitation.
The month with the shortest days in Jeffersonville is December, with an average of 9h and 36min of daylight.
Average temperature
Jeffersonville, IN
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure
Jeffersonville, IN
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Jeffersonville, IN
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Jeffersonville, IN
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and October (73%).
Average rainfall
Jeffersonville, IN
- Average rainfall in January:
2.48" - Average rainfall in February:
3.54" - Average rainfall in March:
3.39" - Average rainfall in April:
4.53" - Average rainfall in May:
4.09" - Average rainfall in June:
3.39"
- Average rainfall in July:
3.82" - Average rainfall in August:
2.99" - Average rainfall in September:
2.17" - Average rainfall in October:
2.83" - Average rainfall in November:
2.99" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Jeffersonville, IN
- Average rainfall days in January:
13 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
20.8 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
15.1 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
11.9 days - Average rainfall days in December:
13.6 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.9 days).
Average snowfall
Jeffersonville, IN
The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Jeffersonville, IN
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
4 days - Average snowfall days in April:
0.4 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:
0.3 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Jeffersonville, IN
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 30min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 24min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days
Jeffersonville, IN
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
10.1 days - Average sunshine days in March:
11 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
8.4 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
13 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
13.4 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is May (8.4 days).
Average UV index
Jeffersonville, IN
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Jeffersonville, IN
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Jeffersonville, IN
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
