Climate and monthly weather forecastEast Chicago, IN
Climate and monthly weather forecast
The climate of East Chicago
Residing in humid continental zone of the Köppen climate classification, East Chicago, Indiana, personifies a pattern of no dry season with hot summers. The city bears witness to the fluctuations of all four conventional seasons marked by high levels of precipitation and prominent temperature swings.The months distinguish themselves with a wide span of temperatures, growing from a low of 19.8°F (-6.8°C) in January to a high of 79.3°F (26.3°C) in July. Concurrently, relative humidity, marginally amplified during winter months, ranges from 73% in October to 82% in January and February.
The pattern of precipitation holds a propensity for higher intensities during summer months, with a drop in the count of rainfall days during winter. East Chicago receives its highest rainfall of 3.66" (93mm) in June, while December and January each experience around 1.1" (28mm). Despite the minimal rainfall, snowfall enters the picture between November and March, with January witnessing the highest at 3.11" (79mm). The presence of clouds reflects a similar trend, increasing in percentage during the colder months, with December topping at 59%.
With the shift in months, daylight hours and sunshine hours follow a logical pattern. Taking a dip in winter, they rise again during summer, reflecting the changing length of the day. July brings the longest daylight hours of 15.2 hours and tops the sunshine hours at 10.3 hours. Additionally, the wind speed presents a mild fluctuation throughout the year, which peaks at 11.4mph (18.3km/h) in January and recedes to a low of 7mph (11.3km/h) in July and August.
The best time to visit East Chicago
Taking into account multiple factors including temperature, rainfall, and sunshine, the ideal time to visit East Chicago is from May to September. During this period, the city experiences a temperature range between 64.9°F (18.3°C) and 78.4°F (25.8°C), propitious for outdoor activities. Rainfall is relatively high, yet the number of sunshine hours from 8.8 hours to 10.5 hours ensures an enjoyable experience for visitors.The worst time to visit East Chicago
The winter months, specifically from December to February, are considered less ideal for a visit to East Chicago due to harsh weather conditions. With average temperatures between 30°F (-1.1°C) and 33.1°F (0.6°C), and snowfalls reaching up to 3.11" (79mm) in January, outdoor activities become challenging. The reduced daylight hours, from 9.2 hours to 10.6 hours, further compound the less favorable conditions.Spring weather in East Chicago
Spring in East Chicago extends from March to May, witnessing a steady rise in temperatures from 43.7°F (6.5°C) to 64.9°F (18.3°C). Rainfall is relatively high during this period, particularly in May with an average of 3.35" (85mm). More hours of sunshine, from 6 hours to 8.8 hours, and increased daylight, ranging from 12 hours to 14.5 hours, mark the transition into the warmer months.Summer weather in East Chicago
Summer reigns from June to August in East Chicago, bringing the highest temperatures of the year, from 74.7°F (23.7°C) to 79.3°F (26.3°C). June receives the highest rainfall intensity at 3.66" (93mm) over 17.2 days. However, the highest levels of sunshine, reaching up to 10.5 hours in August, and maximum daylight of 15.2 hours in June, provide ample time for outdoor exploration.Autumn weather in East Chicago
Autumn unfolds in East Chicago from September to November with temperatures lowering from 72.9°F (22.7°C) to 46.6°F (8.1°C). The city experiences less rainfall during these months, with a significant drop to 1.14" (29mm) in November. The daylight time reduces from 12.5 hours to 9.9 hours, and so does the sunshine duration, from 8.9 hours to 5.1 hours.Winter weather in East Chicago
Winter in East Chicago, spanning from December to February, brings the coldest temperatures ranging from 30°F (-1.1°C) to 33.1°F (0.6°C). With snowfall reaching as high as 3.11" (79mm) in January, the city engages in its annual tryst with winter attributes. While the daylight hours shrink to a low of 9.2 hours in December, the sunshine hours also drop to 4 hours in December and January, signifying shorter days and limited sunlight.Weather in January
East Chicago, weather in January is typical of Indiana's winter season, with subfreezing temperatures predominating. This month sees an uptick in relative humidity, while high temperatures stay between 30°F (-1.1°C) and 33.1°F (0.6°C). Weather in January »Weather in February
As we progress into February, the weather in East Chicago remains wintry, albeit with a slight rise in temperature compared to January. The range of temperature falls between 22.5°F (-5.3°C) and 33.1°F (0.6°C) for the month. Weather in February »Weather in March
Transitioning from winter to spring, East Chicago experiences a noticeable shift in weather throughout March. A marked change can be observed in the temperature, ascending from 32.4°F (0.2°C) to 43.7°F (6.5°C). It also brings an increase in precipitation levels, leading to the highest number of rainfall days in the first quarter of the year. Weather in March »Weather in April
April exhibits a clear turn toward spring in the East Chicago weather, with warmer temperatures and an increased chance of rain. Temperatures increase significantly, roaming from 41°F (5°C) to 54.1°F (12.3°C). This month encounters a surge in rainfall, reaching 2.52" (64mm), which can be attributed to the common late spring rains. Weather in April »Weather in May
May in East Chicago signals the advent of summer warmth and consistent rainfall. The gradual warming trend continues, with temperatures rising from 51.4°F (10.8°C) to 64.9°F (18.3°C). Even more noticeable is the hike in rainfall levels, topping at 3.35" (85mm). Weather in May »Weather in June
June in East Chicago marks the beginning of the summer season, with higher temperatures and relatively stable precipitation. The mercury climbs further this month, edging between 60.6°F (15.9°C) and 74.7°F (23.7°C). Humidity is more pronounced, and June also sees maximum daylight hours in the yearly cycle. Weather in June »Weather in July
July in East Chicago is characteristically warm, solidifying its position as a summer month with a temperature spectrum from 66.6°F (19.2°C) to 79.3°F (26.3°C). It represents peak summer with consistent warmth, lengthy sunshine hours, and periodic rainfall for respite. Weather in July »Weather in August
August brings a slight regression in the high temperatures in East Chicago, though the weather remains firmly within the summer spectrum with temperatures nudging between 65.8°F (18.8°C) and 78.4°F (25.8°C). This downward shift in heat signals the approaching end of the summer season. Weather in August »Weather in September
In East Chicago, September serves as a transitional phase between the sweltering summer and the impending autumn. This month exhibits temperatures scaling from 59.4°F (15.2°C) to 72.9°F (22.7°C). As rainfall dips to 2.17" (55mm), a significant drying trend begins to emerge. Weather in September »Weather in October
October in East Chicago is quintessentially autumnal, with cooling temperatures and diminishing precipitation. The window of mercury drops down further, between 48.4°F (9.1°C) and 60.3°F (15.7°C). This month stands out due to a drop in humidity levels and an overall decrease in rainfall to 1.97" (50mm), all signs that colder days are on the horizon. Weather in October »Weather in November
November markets the height of the autumn season in East Chicago, with cooler temperatures and a recognizable dip in daylight hours. The chill in the air is more evident as temperatures hover from 36°F (2.2°C) to 46.6°F (8.1°C). Weather in November »Weather in December
December represents the onset of a wintry phase for East Chicago, with temperatures plummeting between 27.3°F (-2.6°C) and 36.1°F (2.3°C). A distinguishing point of this month is the highest snowfall level of the last quarter, making the cityscape a snowy wonderland. Weather in December »Updated: Feb 12, 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
The coldest temperatures occur during January, when averages reach a peak of 30°F (-1.1°C) and a low of 19.8°F (-6.8°C).
The months with the highest humidity in East Chicago are January and February, with an average relative humidity of 82%.
Throughout the year, in East Chicago, Indiana, there are 153.8 rainfall days, and 25.51" (648mm) of precipitation is accumulated.
Months with snowfall in East Chicago, Indiana, are January through April, October through December.
January is the month with the most snowfall in East Chicago. Snow falls for 13.4 days and accumulates 3.11" (79mm) of snow.
In East Chicago, during the entire year, snow falls for 45.1 days and aggregates up to 12.36" (314mm) of snow.
January has the least sunshine of the year, with an average of 3.6h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in East Chicago, 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.
May through September are months without snowfall in East Chicago, Indiana.
The month with the most rainfall in East Chicago, Indiana, is June, when the rain falls for 17.2 days and typically aggregates up to 3.66" (93mm) of precipitation.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The months with the highest UV index in East Chicago are June through August, with an average maximum UV index of 6.
The warmest period in East Chicago, Indiana, tends to be July, when average temperatures fluctuate between a high of 79.3°F (26.3°C) and a low of 66.6°F (19.2°C).
With an average of 10.5h of sunshine, August has the most sunshine of the year in East Chicago, Indiana.
With an average relative humidity of 73%, October is the least humid month.
The month with the least rainfall in East Chicago, Indiana, is December, when the rain falls for 8.7 days and typically collects 1.1" (28mm) of precipitation.
December has the shortest days of the year in East Chicago, Indiana, with an average of 9h and 12min of daylight.
The month with the lowest UV index in East Chicago, Indiana, is December, with an average maximum UV index of 1.
Average temperature
East Chicago, IN
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (30°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
East Chicago, IN
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"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:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
East Chicago, IN
- Average wind speed in January:
11.4mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.2mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
10.1mph - Average wind speed in November:
11mph - Average wind speed in December:
10.6mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
East Chicago, IN
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall
East Chicago, IN
- Average rainfall in January:
1.14" - Average rainfall in February:
1.22" - Average rainfall in March:
1.3" - Average rainfall in April:
2.52" - Average rainfall in May:
3.35" - Average rainfall in June:
3.66"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days
East Chicago, IN
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
16 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (5.9 days).
Average snowfall
East Chicago, IN
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
East Chicago, IN
- Average snowfall days in January:
13.4 days - Average snowfall days in February:
10.7 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.8 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:
0.4 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
9.6 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
East Chicago, IN
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
3h and 54min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
East Chicago, IN
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
13 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
15.1 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
East Chicago, IN
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
East Chicago, IN
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
East Chicago, 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).
