Climate and monthly weather forecastDe Graff, OH
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in De Graff, Ohio, with an average temperature ranging between min 19.9°F (-6.7°C) and max 31.6°F (-0.2°C). De Graff's coldest month, January, registers temperatures that range from a high of 31.6°F (-0.2°C) to a low of 19.9°F (-6.7°C). Weather in January »Weather in February
The last month of the winter, February, is an icy month in De Graff, Ohio, with an average temperature varying between 36.3°F (2.4°C) and 23.4°F (-4.8°C). De Graff's February average high-temperature settles at an icy 36.3°F (2.4°C), showing a near match with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in De Graff, Ohio, with an average temperature ranging between min 32.2°F (0.1°C) and max 47.1°F (8.4°C). De Graff's transition into March is marked by a rise in the average high-temperature, advancing from a cold 36.3°F (2.4°C) in February to a frosty 47.1°F (8.4°C). Weather in March »Weather in April
April in De Graff, Ohio, is a refreshing spring month, with an average temperature ranging between max 59.4°F (15.2°C) and min 42.4°F (5.8°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a chilly 47.1°F (8.4°C) in March to a refreshing 59.4°F (15.2°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in De Graff, Ohio, with an average temperature ranging between max 70.3°F (21.3°C) and min 53.6°F (12°C). A rise in the average high-temperature is observed during May, moving from a refreshing 59.4°F (15.2°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in De Graff, Ohio, with an average temperature ranging between max 77.7°F (25.4°C) and min 60.4°F (15.8°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a pleasant 70.3°F (21.3°C) in May to a moderately hot 77.7°F (25.4°C). Weather in June »Weather in July
July, like June, in De Graff, Ohio, is another warm summer month, with an average temperature ranging between max 79.9°F (26.6°C) and min 63.7°F (17.6°C). De Graff's temperatures peak on average in July, reaching 79.9°F (26.6°C) at their highest and 63.7°F (17.6°C) at their lowest. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in De Graff, Ohio, with an average temperature fluctuating between 61°F (16.1°C) and 78.6°F (25.9°C). De Graff's weather in August, with an average high-temperature of a still warm 78.6°F (25.9°C), subtly shifts from July's 79.9°F (26.6°C). Weather in August »Weather in September
September, the first month of the autumn in De Graff, is also a moderately hot month, with an average temperature varying between 55.4°F (13°C) and 73.6°F (23.1°C). The unfolding of September shows an average high-temperature of a still moderately hot 73.6°F (23.1°C), indicating a slight variance from August's 78.6°F (25.9°C). Weather in September »Weather in October
October, like September, in De Graff, Ohio, is another comfortable autumn month, with an average temperature varying between 61.7°F (16.5°C) and 45.9°F (7.7°C). The transition into October indicates a reduction in the average high-temperature, down to an enjoyable 61.7°F (16.5°C) from September's warm 73.6°F (23.1°C). Weather in October »Weather in November
November, the last month of the autumn in De Graff, is also a frosty month, with an average temperature varying between 48°F (8.9°C) and 34.9°F (1.6°C). De Graff's weather changes with the onset of November, slightly falling from an enjoyable 61.7°F (16.5°C) in October to a chilly 48°F (8.9°C). Weather in November »Weather in December
December, the first month of the winter in De Graff, is also an icy month, with an average temperature fluctuating between 37.4°F (3°C) and 27.3°F (-2.6°C). The arrival of December corresponds with a temperature reduction, down from November's chilly 48°F (8.9°C) to an icy 37.4°F (3°C). Weather in December »Updated: Aug 20, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 19.9°F (-6.7°C), January is the coldest month.
The most humid month is January, with an average relative humidity of 84%.
Throughout the year, there are 82.2 rainfall days, and 6.02" (153mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
Throughout the year, there are 21.1 snowfall days, and 1.85" (47mm) of snow is accumulated.
With an average of 3.4h of sunshine, January has the least sunshine of the year.
February is the month with the most snowfall. Snow falls for 5.4 days and accumulates 0.47" (12mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
May through September are months without snowfall.
June is the month with the most rainfall. Rain falls for 7.7 days and accumulates 0.75" (19mm) of precipitation.
With an average of 15h and 0min of daylight, June has the longest days of the year.
The months with the highest UV index are June and August, with an average maximum UV index of 6.
July is the month when De Graff's temperatures reach their peak, with averages of 79.9°F (26.6°C) and lows of 63.7°F (17.6°C).
With an average of 10h of sunshine, July has the most sunshine of the year.
September is the month with the least rainfall. Rain falls for 6.4 days and accumulates 0.28" (7mm) of precipitation.
The least humid month is October, with an average relative humidity of 75%.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
De Graff, OH
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure
De Graff, OH
- Average pressure in January:
30.12"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:
29.98"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:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
De Graff, OH
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.4mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - 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:
5.9mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
De Graff, OH
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall
De Graff, OH
- Average rainfall in January:
0.43" - Average rainfall in February:
0.43" - Average rainfall in March:
0.47" - Average rainfall in April:
0.51" - Average rainfall in May:
0.71" - Average rainfall in June:
0.75"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.55" - Average rainfall in September:
0.28" - Average rainfall in October:
0.43" - Average rainfall in November:
0.39" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is June (0.75").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
De Graff, OH
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
10 days - Average rainfall days in June:
7.7 days
- Average rainfall days in July:
9.6 days - Average rainfall days in August:
7.2 days - Average rainfall days in September:
6.4 days - Average rainfall days in October:
5.8 days - Average rainfall days in November:
4.4 days - Average rainfall days in December:
5.6 days
The month with the highest number of rainy days is May (10 days).
The month with the least rainy days is January (3.3 days).
Average snowfall
De Graff, OH
The month with the highest snowfall is February (0.47").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
De Graff, OH
- Average snowfall days in January:
5.9 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0.2 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:
1.7 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
De Graff, OH
- 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 24min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 12min - Average sunshine in December:
3h and 54min
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 24min).
Average sunshine days
De Graff, OH
- Average sunshine days in January:
23.3 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
20.3 days - Average sunshine days in April:
18.4 days - Average sunshine days in May:
17.5 days - Average sunshine days in June:
18.7 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
19 days - Average sunshine days in September:
20.7 days - Average sunshine days in October:
23 days - Average sunshine days in November:
23.7 days - Average sunshine days in December:
23.2 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is May (17.5 days).
Average UV index
De Graff, 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
De Graff, OH
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
De Graff, OH
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
