Climate and monthly weather forecastMiddletown, IN
Climate and monthly weather forecast
Weather in January
January, like December, in Middletown, Indiana, is a wintry winter month, with an average temperature varying between 20.5°F (-6.4°C) and 32.2°F (0.1°C). In Middletown, the lowest average temperatures are observed in January, with a high of 32.2°F (0.1°C) and a low of 20.5°F (-6.4°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Middletown, Indiana, with an average temperature varying between 36.7°F (2.6°C) and 23.9°F (-4.5°C). February begins with an average high-temperature of a still cold 36.7°F (2.6°C), reflecting close similarity to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Middletown, is a frosty month, with an average temperature ranging between max 48.4°F (9.1°C) and min 33.6°F (0.9°C). The shift from February to March brings an increase in the average high-temperature, moving from an icy 36.7°F (2.6°C) to a frosty 48.4°F (9.1°C). Weather in March »Weather in April
April is a mild spring month in Middletown, Indiana, with an average temperature ranging between max 60.3°F (15.7°C) and min 43.9°F (6.6°C). April's onset brings a temperature rise, moving from a frosty 48.4°F (9.1°C) in March to a mild 60.3°F (15.7°C). Weather in April »Weather in May
May, the last month of the spring in Middletown, is an agreeable month, with an average temperature fluctuating between 54.9°F (12.7°C) and 71.4°F (21.9°C). Middletown sees an increase in average high-temperatures during May, moving from a mild 60.3°F (15.7°C) in April to a pleasant 71.4°F (21.9°C). Weather in May »Weather in June
June, the first month of the summer in Middletown, is a warm month, with an average temperature fluctuating between 62.2°F (16.8°C) and 79°F (26.1°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from a pleasant 71.4°F (21.9°C) in May to a moderately hot 79°F (26.1°C). Weather in June »Weather in July
July, like June, in Middletown, Indiana, is a moderately hot summer month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 81.1°F (27.3°C). Middletown, Indiana, experiences its highest average temperatures in July, reaching a peak of 81.1°F (27.3°C) and a minimum of 64.6°F (18.1°C). The average heat index in July is estimated at a hot 87.8°F (31°C). Weather in July »Weather in August
August, the last month of the summer in Middletown, is another warm month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 79.9°F (26.6°C). Middletown records an average high-temperature of a still warm 79.9°F (26.6°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »Weather in September
September, the first month of the autumn in Middletown, is also a moderately hot month, with an average temperature ranging between max 74.3°F (23.5°C) and min 56.8°F (13.8°C). Middletown's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 79.9°F (26.6°C) to a still warm 74.3°F (23.5°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Middletown, Indiana, with an average temperature varying between 46.8°F (8.2°C) and 62.1°F (16.7°C). In October, the average high-temperature decreases from a warm 74.3°F (23.5°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Middletown, Indiana, with an average temperature varying between 35.1°F (1.7°C) and 48.6°F (9.2°C). Middletown's progression into November involves a drop in the average high-temperature, receding from a refreshing 62.1°F (16.7°C) in October to a frosty 48.6°F (9.2°C). Weather in November »Weather in December
December, the first month of the winter in Middletown, is also a wintry month, with an average temperature varying between 38.1°F (3.4°C) and 27.5°F (-2.5°C). The shift to December brings a decrease in the average high-temperature, falling from a chilly 48.6°F (9.2°C) in November to a wintry 38.1°F (3.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Middletown, IN
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.2°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Middletown, IN
- Average pressure in January:
30.13"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:
29.97"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:
30.12"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Middletown, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Middletown, IN
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Middletown, IN
- Average rainfall in January:
1.34" - Average rainfall in February:
1.22" - Average rainfall in March:
2.09" - Average rainfall in April:
2.36" - Average rainfall in May:
2.8" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.17" - Average rainfall in September:
1.54" - Average rainfall in October:
1.34" - Average rainfall in November:
1.3" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days
Middletown, IN
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (6.3 days).
Average snowfall
Middletown, IN
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Middletown, IN
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1 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:
0.6 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Middletown, 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:
15h and 0min
- Average daylight in July:
14h and 42min - 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
4h and 54min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Middletown, IN
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
15 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
18 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Middletown, 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, March, October, November and December (UV index 2).
Average cloud cover
Middletown, IN
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Middletown, 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).





