Climate and monthly weather forecastDunn Mill, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Dunn Mill, Indiana, is another subzero cold winter month, with temperature in the range of an average high of 30.2°F (-1°C) and an average low of 18.7°F (-7.4°C). January, with its high-temperature average of 30.2°F (-1°C) and a low-temperature average of 18.7°F (-7.4°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cold month in Dunn Mill, Indiana, with temperature in the range of an average high of 34.2°F (1.2°C) and an average low of 21.6°F (-5.8°C). The introduction of February notes a subtle temperature variation to an icy 34.2°F (1.2°C) from January's 30.2°F (-1°C). Weather in February »Weather in March
March, the first month of the spring in Dunn Mill, is a frosty month, with an average temperature ranging between min 31.1°F (-0.5°C) and max 45.7°F (7.6°C). March's arrival sees a rise in the average high-temperature, jumping from February's cold 34.2°F (1.2°C) to a chilly 45.7°F (7.6°C). Weather in March »Weather in April
April in Dunn Mill, Indiana, is a mild spring month, with an average temperature varying between 40.6°F (4.8°C) and 57.7°F (14.3°C). In Dunn Mill, the average high-temperature in April rises, from a chilly 45.7°F (7.6°C) in March, to a refreshing 57.7°F (14.3°C). Weather in April »Weather in May
May, the last month of the spring in Dunn Mill, is an agreeable month, with an average temperature fluctuating between 52.3°F (11.3°C) and 69.4°F (20.8°C). May sees a temperature increase, moving from a moderate 57.7°F (14.3°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »Weather in June
June, the first month of the summer in Dunn Mill, is a warm month, with an average temperature fluctuating between 60.4°F (15.8°C) and 77.5°F (25.3°C). Dunn Mill's transition into June is noticed by a slight rise in the average high-temperature, advancing from a pleasant 69.4°F (20.8°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »Weather in July
July, like June, in Dunn Mill, Indiana, is a moderately hot summer month, with an average temperature ranging between max 80.2°F (26.8°C) and min 63.3°F (17.4°C). July, characterized by an average high temperature of 80.2°F (26.8°C) and a low temperature of 63.3°F (17.4°C), is generally the warmest month. Weather in July »Weather in August
August, the last month of the summer in Dunn Mill, is also a moderately hot month, with an average temperature varying between 78.6°F (25.9°C) and 61.3°F (16.3°C). The average high-temperature during August is a still moderately hot 78.6°F (25.9°C), almost matching the conditions of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Dunn Mill, is also an agreeable month, with an average temperature varying between 55.2°F (12.9°C) and 73°F (22.8°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 78.6°F (25.9°C) in August to an agreeable 73°F (22.8°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Dunn Mill, Indiana, with an average temperature ranging between max 60.6°F (15.9°C) and min 45.1°F (7.3°C). As October begins, there is a decrease in the average high-temperature, falling from an agreeable 73°F (22.8°C) in September to a mild 60.6°F (15.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Dunn Mill, Indiana, with an average temperature ranging between min 34.3°F (1.3°C) and max 46.9°F (8.3°C). Setting in of November comes with a decrease in the average high-temperature, moving from a mild 60.6°F (15.9°C) in October to a frosty 46.9°F (8.3°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Dunn Mill, Indiana, with an average temperature ranging between min 26.2°F (-3.2°C) and max 36°F (2.2°C). The arrival of December corresponds with a temperature reduction, down from November's chilly 46.9°F (8.3°C) to a wintry 36°F (2.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Dunn Mill, 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 (30.2°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 (18.7°F).
Average pressure
Dunn Mill, 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:
29.96"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:
30.04"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
Dunn Mill, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.3mph - 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:
9.5mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Dunn Mill, IN
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Dunn Mill, IN
- Average rainfall in January:
0.75" - Average rainfall in February:
0.67" - Average rainfall in March:
1.14" - Average rainfall in April:
1.65" - Average rainfall in May:
1.69" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.26" - Average rainfall in August:
1.18" - Average rainfall in September:
0.91" - Average rainfall in October:
0.79" - Average rainfall in November:
0.87" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days
Dunn Mill, IN
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Dunn Mill, IN
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Dunn Mill, IN
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
1.2 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:
0.4 days - Average snowfall days in November:
3 days - Average snowfall days in December:
7.1 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dunn Mill, 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 18min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 54min - Average sunshine in April:
6h and 54min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Dunn Mill, IN
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (12 days).
Average UV index
Dunn Mill, IN
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Dunn Mill, IN
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Dunn Mill, IN
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).





