Climate and monthly weather forecastCustar, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, in Custar, Ohio, is a freezing cold winter month, with an average temperature varying between 30.7°F (-0.7°C) and 19.2°F (-7.1°C). January is the coldest month, exhibiting average temperatures of 30.7°F (-0.7°C) at the peak and 19.2°F (-7.1°C) at the base. Weather in January »Weather in February
The last month of the winter, February, is a cold month in Custar, Ohio, with an average temperature fluctuating between 34.3°F (1.3°C) and 21.9°F (-5.6°C). Transitioning into February, Custar records an average high-temperature of an icy 34.3°F (1.3°C), almost identical to January's 30.7°F (-0.7°C). Weather in February »Weather in March
March, the first month of the spring in Custar, is a frosty month, with an average temperature varying between 45.3°F (7.4°C) and 30.9°F (-0.6°C). With the onset of March, Custar's average high-temperature sees a rise, moving from February's icy 34.3°F (1.3°C) to a chilly 45.3°F (7.4°C). Weather in March »Weather in April
April in Custar, Ohio, is a refreshing spring month, with an average temperature ranging between min 41.5°F (5.3°C) and max 57.7°F (14.3°C). The shift into April is marked by a rise in the average high-temperature, moving from March's chilly 45.3°F (7.4°C) to a moderate 57.7°F (14.3°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Custar, Ohio, with an average temperature varying between 69.8°F (21°C) and 52.7°F (11.5°C). Entering May, Custar sees a temperature rise, with the average high-temperature advancing from April's moderate 57.7°F (14.3°C) to an agreeable 69.8°F (21°C). Weather in May »Weather in June
June, the first month of the summer in Custar, is a moderately hot month, with an average temperature ranging between max 77.5°F (25.3°C) and min 60.3°F (15.7°C). Observing a minor shift, the average high-temperature during June adjusts from May's pleasant 69.8°F (21°C) to a moderately hot 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Custar, Ohio, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 63.9°F (17.7°C). Custar's temperatures tend to reach their peak averages in July, with a high of 80.8°F (27.1°C) and a low of 63.9°F (17.7°C). The heat index value for July is estimated at a hot 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Custar, is another warm month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 78.8°F (26°C). As August takes hold, the average high-temperature is a still moderately hot 78.8°F (26°C), nearly mirroring that of the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Custar, Ohio, with an average temperature ranging between max 74.1°F (23.4°C) and min 55.8°F (13.2°C). Welcoming September, Custar notes an average high-temperature of a still moderately hot 74.1°F (23.4°C), nearly consistent with August's 78.8°F (26°C). Weather in September »Weather in October
October, like September, in Custar, Ohio, is another refreshing autumn month, with an average temperature fluctuating between 61.7°F (16.5°C) and 46.4°F (8°C). Custar experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 74.1°F (23.4°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Custar, Ohio, with an average temperature fluctuating between 35.1°F (1.7°C) and 47.3°F (8.5°C). As Custar steps into November, the average high-temperature decreases significantly from the a comfortable 61.7°F (16.5°C) of October to a frosty 47.3°F (8.5°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Custar, Ohio, with an average temperature varying between 27.3°F (-2.6°C) and 36.7°F (2.6°C). In the transition to December, Custar observes a drop in the average high-temperature, moving from a chilly 47.3°F (8.5°C) in November to an icy 36.7°F (2.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Custar, OH
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Custar, OH
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.08"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:
29.93"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 month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Custar, OH
- Average wind speed in January:
10.4mph - Average wind speed in February:
10mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - 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:
8.8mph - 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
Custar, OH
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Custar, OH
- Average rainfall in January:
1.89" - Average rainfall in February:
1.77" - Average rainfall in March:
2.28" - Average rainfall in April:
3.31" - Average rainfall in May:
2.91" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.56" - Average rainfall in September:
1.81" - Average rainfall in October:
2.05" - Average rainfall in November:
2.05" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is December (1.73").
Average rainfall days
Custar, OH
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
16.9 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (8.8 days).
Average snowfall
Custar, OH
- Average snowfall in January:
3.86" - Average snowfall in February:
4.45" - Average snowfall in March:
1.81" - Average snowfall in April:
1.18" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Custar, OH
- Average snowfall days in January:
14.3 days - Average snowfall days in February:
12.6 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.8 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:
4.9 days - Average snowfall days in December:
11.7 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Custar, OH
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - 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 24min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 6min - Average sunshine in December:
3h and 48min
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 24min).
Average sunshine days
Custar, OH
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
8.9 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
11 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
14 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
10.9 days
The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is February (8.9 days).
Average UV index
Custar, OH
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Custar, OH
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Custar, OH
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





