Climate and monthly weather forecastFairmount, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Fairmount, Ohio, with an average temperature fluctuating between 23.7°F (-4.6°C) and 36.1°F (2.3°C). In Fairmount, January is the coldest month, with temperatures averaging a high of 36.1°F (2.3°C) and a low of 23.7°F (-4.6°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Fairmount, Ohio, with an average temperature fluctuating between 26.8°F (-2.9°C) and 40.8°F (4.9°C). Transitioning from January to February, Fairmount observes an average high-temperature of a still wintry 40.8°F (4.9°C), differing subtly from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Fairmount, Ohio, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 35.4°F (1.9°C). As February transitions into March, Fairmount sees a rise in the average high-temperature, moving from an icy 40.8°F (4.9°C) to a fresh 51.4°F (10.8°C). Weather in March »Weather in April
April is an enjoyable spring month in Fairmount, Ohio, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 45.1°F (7.3°C). An escalation in the average high-temperature is seen with the onset of April, moving from a fresh 51.4°F (10.8°C) in March to a refreshing 63.7°F (17.6°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Fairmount, Ohio, with an average temperature fluctuating between 55.8°F (13.2°C) and 73.8°F (23.2°C). In Fairmount, the onset of May comes with an increased average high-temperature, moving from April's comfortable 63.7°F (17.6°C) to a warm 73.8°F (23.2°C). Weather in May »Weather in June
June, the first month of the summer in Fairmount, is still a warm month, with an average temperature ranging between min 62.4°F (16.9°C) and max 81.5°F (27.5°C). Fairmount's June weather indicates a minor ascent in high-temperatures, adjusting from 73.8°F (23.2°C) in May to a still moderately hot 81.5°F (27.5°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Fairmount, Ohio, with an average temperature ranging between max 84.7°F (29.3°C) and min 66°F (18.9°C). The average temperatures reach their apex in July, averaging 84.7°F (29.3°C) at the high end and 66°F (18.9°C) at the low end. July's mean heat index is calculated to be a fiery hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Fairmount, is also a moderately hot month, with an average temperature fluctuating between 64.2°F (17.9°C) and 83.8°F (28.8°C). August's presence marks an average high-temperature of a still moderately hot 83.8°F (28.8°C), subtly varied from July's 84.7°F (29.3°C). Weather in August »Weather in September
September, the first month of the autumn in Fairmount, is also a moderately hot month, with an average temperature fluctuating between 77.9°F (25.5°C) and 58.6°F (14.8°C). In the transition to September, Fairmount observes a minor drop in the average high-temperature, shifting from a moderately hot 83.8°F (28.8°C) in August to a still warm 77.9°F (25.5°C). Weather in September »Weather in October
October, like September, in Fairmount, Ohio, is another refreshing autumn month, with an average temperature ranging between min 47.3°F (8.5°C) and max 64.8°F (18.2°C). With the onset of October, Fairmount experiences a modest temperature adjustment, with the average high-temperature receding from a warm 77.9°F (25.5°C) in September to a comfortable 64.8°F (18.2°C). Weather in October »Weather in November
November, the last month of the autumn in Fairmount, is another cool month, with temperature in the range of an average high of 51.3°F (10.7°C) and an average low of 36.5°F (2.5°C). With the onset of November, Fairmount's average high-temperature adjusts, receding from October's enjoyable 64.8°F (18.2°C) to a fresh 51.3°F (10.7°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Fairmount, Ohio, with an average temperature ranging between max 41.9°F (5.5°C) and min 30.6°F (-0.8°C). December is characterized by a reduction in the average high-temperature, from a fresh 51.3°F (10.7°C) in November to a wintry 41.9°F (5.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Fairmount, OH
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure
Fairmount, OH
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"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:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Fairmount, OH
- Average wind speed in January:
8.7mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.4mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Fairmount, OH
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall
Fairmount, OH
- Average rainfall in January:
1.81" - Average rainfall in February:
2.28" - Average rainfall in March:
2.48" - Average rainfall in April:
3.07" - Average rainfall in May:
3.27" - Average rainfall in June:
2.6"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Fairmount, OH
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (8.2 days).
Average snowfall
Fairmount, OH
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Fairmount, OH
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
5.5 days - Average snowfall days in March:
3.2 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.5 days
The months with the highest number of snowfall days are January and February (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fairmount, OH
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
5h and 6min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Fairmount, OH
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
16.1 days
The months with the most sunshine days are October and November (19.2 days).
The month with the least sunshine days is May (10.9 days).
Average UV index
Fairmount, OH
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
Fairmount, OH
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Fairmount, OH
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).





