Climate and monthly weather forecastNew Harmony, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in New Harmony, Indiana, with an average temperature fluctuating between 38.1°F (3.4°C) and 25.7°F (-3.5°C). New Harmony notes the coldest temperatures in January, with a high average of 38.1°F (3.4°C) and a low of 25.7°F (-3.5°C). Weather in January »Weather in February
February, the last month of the winter in New Harmony, is a frosty month, with an average temperature varying between 43.2°F (6.2°C) and 29.5°F (-1.4°C). With the advent of February, New Harmony experiences an average high-temperature of a frosty 43.2°F (6.2°C), mirroring a close resemblance to the previous month. Weather in February »Weather in March
The first month of the spring, March, is a cool month in New Harmony, Indiana, with an average temperature varying between 54.1°F (12.3°C) and 38.8°F (3.8°C). March signals a shift in the average high-temperature, moving from February's frosty 43.2°F (6.2°C) to a cool 54.1°F (12.3°C). Weather in March »Weather in April
April in New Harmony, Indiana, is an enjoyable spring month, with an average temperature ranging between min 48.7°F (9.3°C) and max 65.3°F (18.5°C). April sees a temperature increase, moving from a cool 54.1°F (12.3°C) in March to a comfortable 65.3°F (18.5°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in New Harmony, Indiana, with an average temperature varying between 58.3°F (14.6°C) and 74.7°F (23.7°C). The arrival of May brings a change in New Harmony's weather, with average high-temperatures moving from April's refreshing 65.3°F (18.5°C) to a warm 74.7°F (23.7°C). Weather in May »Weather in June
June, the first month of the summer in New Harmony, is also a moderately hot month, with an average temperature ranging between max 83.1°F (28.4°C) and min 66.6°F (19.2°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a moderately hot 74.7°F (23.7°C) in May to a still warm 83.1°F (28.4°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in New Harmony, Indiana, with an average temperature ranging between min 68°F (20°C) and max 85.5°F (29.7°C). New Harmony registers the highest average temperatures during the month of July, with peaks of 85.5°F (29.7°C) and lows of 68°F (20°C). In July, the average heat index is calculated to be a very hot 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in New Harmony, Indiana, with an average temperature ranging between min 65.8°F (18.8°C) and max 84°F (28.9°C). The advent of August presents an average high-temperature of a still moderately hot 84°F (28.9°C), maintaining a close correlation with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in New Harmony, Indiana, with an average temperature fluctuating between 60.8°F (16°C) and 79.2°F (26.2°C). The advent of September brings an average high-temperature of a still warm 79.2°F (26.2°C), almost identical to the preceding month. Weather in September »Weather in October
October, like September, in New Harmony, Indiana, is another enjoyable autumn month, with an average temperature ranging between max 67.1°F (19.5°C) and min 49.6°F (9.8°C). October indicates a shift in the average high-temperature, from September's warm 79.2°F (26.2°C) to an enjoyable 67.1°F (19.5°C). Weather in October »Weather in November
November, the last month of the autumn in New Harmony, is also a fresh month, with an average temperature fluctuating between 53.1°F (11.7°C) and 38.3°F (3.5°C). During the transition into November, New Harmony observes a decrease in the average high-temperature, falling from a refreshing 67.1°F (19.5°C) in October to a cool 53.1°F (11.7°C). Weather in November »Weather in December
December, the first month of the winter in New Harmony, is also a frosty month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 43.5°F (6.4°C). The shift from November to December involves a decrease in the average high-temperature, from a fresh 53.1°F (11.7°C) to a frosty 43.5°F (6.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
New Harmony, IN
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.1°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
New Harmony, IN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"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:
29.94"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:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
New Harmony, IN
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
New Harmony, IN
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall
New Harmony, IN
- Average rainfall in January:
2.56" - Average rainfall in February:
2.68" - Average rainfall in March:
3.31" - Average rainfall in April:
5.2" - Average rainfall in May:
4.06" - Average rainfall in June:
4.09"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.68" - Average rainfall in September:
1.97" - Average rainfall in October:
2.76" - Average rainfall in November:
2.68" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is April (5.2").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
New Harmony, IN
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
19.6 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.8 days).
Average snowfall
New Harmony, IN
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
New Harmony, IN
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
2.3 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:
0.2 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
New Harmony, 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 18min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
New Harmony, IN
- Average sunshine days in January:
15.1 days - Average sunshine days in February:
12 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
15 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (8.8 days).
Average UV index
New Harmony, IN
The months with the highest UV index are May, 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
New Harmony, IN
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
New Harmony, 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).





