Climate and monthly weather forecastMahon, IN
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Mahon, Indiana, with an average temperature ranging between min 19.2°F (-7.1°C) and max 30.9°F (-0.6°C). January brings the lowest temperatures, with an average high of 30.9°F (-0.6°C) and an average low of 19.2°F (-7.1°C). Weather in January »Weather in February
February, the last month of the winter in Mahon, is an icy month, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 22.5°F (-5.3°C). Mahon records an average high-temperature of a cold 34.9°F (1.6°C) as February arrives, nearly mirroring the previous month's climate. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Mahon, Indiana, with temperature in the range of an average high of 46.4°F (8°C) and an average low of 31.8°F (-0.1°C). March's onset witnesses a shift in the average high-temperature, moving from a cold 34.9°F (1.6°C) in February to a chilly 46.4°F (8°C). Weather in March »Weather in April
April in Mahon, Indiana, is a refreshing spring month, with an average temperature fluctuating between 42.1°F (5.6°C) and 58.3°F (14.6°C). April brings a temperature increase, with average high-temperatures moving from March's frosty 46.4°F (8°C) to a mild 58.3°F (14.6°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Mahon, Indiana, with an average temperature fluctuating between 70.5°F (21.4°C) and 53.1°F (11.7°C). With the onset of May, Mahon's average high-temperature experiences a rise, moving from April's refreshing 58.3°F (14.6°C) to an agreeable 70.5°F (21.4°C). Weather in May »Weather in June
June, the first month of the summer in Mahon, is a moderately hot month, with an average temperature varying between 78.1°F (25.6°C) and 61.3°F (16.3°C). With the beginning of June, Mahon's average high-temperature sees a minor increase, transitioning from a pleasant 70.5°F (21.4°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Mahon, Indiana, with an average temperature ranging between min 64°F (17.8°C) and max 81.1°F (27.3°C). July is Mahon's warmest month, registering average high temperatures of 81.1°F (27.3°C) and lows of 64°F (17.8°C). The heat index in July is computed to be a hot 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Mahon, Indiana, with an average temperature fluctuating between 79.3°F (26.3°C) and 61.7°F (16.5°C). August welcomes an average high-temperature of a still moderately hot 79.3°F (26.3°C), not much different from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Mahon, is also a moderately hot month, with an average temperature varying between 55.8°F (13.2°C) and 73.8°F (23.2°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from 79.3°F (26.3°C) in August to a still moderately hot 73.8°F (23.2°C). Weather in September »Weather in October
October, like September, in Mahon, Indiana, is another refreshing autumn month, with an average temperature fluctuating between 45.5°F (7.5°C) and 61.3°F (16.3°C). October's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 73.8°F (23.2°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »Weather in November
November, the last month of the autumn in Mahon, is another chilly month, with an average temperature varying between 34.5°F (1.4°C) and 47.5°F (8.6°C). Mahon experiences a temperature shift at the start of November, with average high-temperatures adjusting from a comfortable 61.3°F (16.3°C) in October to a frosty 47.5°F (8.6°C). Weather in November »Weather in December
December, the first month of the winter in Mahon, is still a cold month, with an average temperature varying between 26.4°F (-3.1°C) and 36.3°F (2.4°C). Mahon's progression into December involves a drop in the average high-temperature, receding from a chilly 47.5°F (8.6°C) in November to an icy 36.3°F (2.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mahon, 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 (30.9°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Mahon, 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:
30.02"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
Mahon, IN
- Average wind speed in January:
10.5mph - 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:
8.4mph - Average wind speed in June:
7.5mph
- 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:
9.4mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Mahon, IN
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Mahon, IN
- Average rainfall in January:
0.75" - Average rainfall in February:
0.63" - Average rainfall in March:
0.98" - Average rainfall in April:
1.57" - Average rainfall in May:
1.65" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.06" - Average rainfall in September:
0.87" - Average rainfall in October:
0.83" - Average rainfall in November:
0.79" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days
Mahon, IN
- Average rainfall days in January:
6 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
13.1 days - Average rainfall days in August:
12 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Mahon, IN
- Average snowfall in January:
1.06" - Average snowfall in February:
1.57" - Average snowfall in March:
0.55" - Average snowfall in April:
0.28" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mahon, IN
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
5.5 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:
3.6 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mahon, 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 42min - Average sunshine in April:
6h and 48min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 30min - 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Mahon, IN
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (12.8 days).
Average UV index
Mahon, 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
Mahon, IN
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Mahon, 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).





