Climate and monthly weather forecastDelong, IN
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Delong, Indiana, with an average temperature ranging between min 18.9°F (-7.3°C) and max 30°F (-1.1°C). January, with average temperatures reaching a high of 30°F (-1.1°C) and a low of 18.9°F (-7.3°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cold month in Delong, Indiana, with an average temperature fluctuating between 34°F (1.1°C) and 21.6°F (-5.8°C). February commences with an average high-temperature of a wintry 34°F (1.1°C), showing little deviation from January's 30°F (-1.1°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Delong, Indiana, with an average temperature fluctuating between 46°F (7.8°C) and 31.8°F (-0.1°C). An increase in the average high-temperature marks March, moving from February's wintry 34°F (1.1°C) to a frosty 46°F (7.8°C). Weather in March »Weather in April
April is a refreshing spring month in Delong, Indiana, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 57.9°F (14.4°C). April shows a rise in the average high-temperature, moving from March's frosty 46°F (7.8°C) to a mild 57.9°F (14.4°C). Weather in April »Weather in May
May, the last month of the spring in Delong, is a pleasant month, with an average temperature ranging between max 70°F (21.1°C) and min 52.9°F (11.6°C). As May begins, there is an increase in the average high-temperature, moving from a refreshing 57.9°F (14.4°C) in April to an agreeable 70°F (21.1°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Delong, Indiana, with an average temperature ranging between max 78.1°F (25.6°C) and min 60.8°F (16°C). As Delong welcomes June, the average high-temperature displays a subtle shift, adjusting from an agreeable 70°F (21.1°C) in May to a warm 78.1°F (25.6°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Delong, Indiana, with an average temperature fluctuating between 80.2°F (26.8°C) and 63.3°F (17.4°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 80.2°F (26.8°C) and a low of 63.3°F (17.4°C). Weather in July »Weather in August
August, the last month of the summer in Delong, is another warm month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 61.3°F (16.3°C). As Delong welcomes August, the average high-temperature stabilizes at a still moderately hot 78.8°F (26°C), showing little deviation from July's 80.2°F (26.8°C). Weather in August »Weather in September
September, the first month of the autumn in Delong, is still a warm month, with an average temperature fluctuating between 73.4°F (23°C) and 55.6°F (13.1°C). Delong's transition into September involves a gentle shift in temperature, receding from a moderately hot 78.8°F (26°C) in August to a still warm 73.4°F (23°C). Weather in September »Weather in October
October, like September, in Delong, Indiana, is another enjoyable autumn month, with an average temperature varying between 45.7°F (7.6°C) and 61°F (16.1°C). October's onset corresponds with a shift in the average high-temperature, moving from a warm 73.4°F (23°C) in September to an enjoyable 61°F (16.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Delong, Indiana, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 46.9°F (8.3°C). Observing a mild shift, the average high-temperature during November reduces from October's refreshing 61°F (16.1°C) to a chilly 46.9°F (8.3°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Delong, Indiana, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 35.8°F (2.1°C). Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in November to an icy 35.8°F (2.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Delong, IN
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Delong, 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:
30.11"Hg - Average pressure in December:
30.1"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Delong, IN
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Delong, IN
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Delong, IN
- Average rainfall in January:
1.06" - Average rainfall in February:
1.02" - Average rainfall in March:
1.38" - Average rainfall in April:
2.2" - Average rainfall in May:
2.83" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.48" - Average rainfall in August:
1.93" - Average rainfall in September:
1.34" - Average rainfall in October:
1.54" - Average rainfall in November:
1.1" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days
Delong, IN
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
15 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Delong, IN
The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Delong, IN
- Average snowfall days in January:
14.6 days - Average snowfall days in February:
11.9 days - Average snowfall days in March:
6.4 days - Average snowfall days in April:
1.5 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:
0.5 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
10.8 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Delong, IN
- Average daylight in January:
9h and 36min - 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 30min - 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 18min
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 18min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 0min - Average sunshine in April:
6h and 42min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 12min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 18min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Delong, IN
- Average sunshine days in January:
12.2 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
15.8 days - Average sunshine days in December:
14.1 days
The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is May (10.3 days).
Average UV index
Delong, IN
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Delong, IN
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility
Delong, IN
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





