Climate and monthly weather forecastGrafton, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, in Grafton, Ohio, is another subzero cold winter month, with temperature in the range of an average high of 31.5°F (-0.3°C) and an average low of 21.2°F (-6°C). January stands out as Grafton's coldest month, with temperatures ranging between an average high of 31.5°F (-0.3°C) and a low of 21.2°F (-6°C). Weather in January »Weather in February
February, the last month of the winter in Grafton, is a wintry month, with an average temperature ranging between min 22.6°F (-5.2°C) and max 34.3°F (1.3°C). The onset of February brings an average high-temperature of an icy 34.3°F (1.3°C), nearly matching the January temperature. Weather in February »Weather in March
The first month of the spring, March, is still a cold month in Grafton, Ohio, with an average temperature ranging between max 42.4°F (5.8°C) and min 30°F (-1.1°C). With the onset of March, Grafton experiences a subtle temperature shift, with the average high-temperature moving from a wintry 34.3°F (1.3°C) in February to a still cold 42.4°F (5.8°C). Weather in March »Weather in April
April in Grafton, Ohio, is a cool spring month, with an average temperature ranging between min 39.7°F (4.3°C) and max 53.2°F (11.8°C). The beginning of April signals a rise in the average high-temperature, moving from an icy 42.4°F (5.8°C) in March to a fresh 53.2°F (11.8°C). Weather in April »Weather in May
May, the last month of the spring in Grafton, is a refreshing month, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 50.5°F (10.3°C). A rise in the average high-temperature is observed during May, moving from a cool 53.2°F (11.8°C) in April to an enjoyable 64.6°F (18.1°C). Weather in May »Weather in June
June, the first month of the summer in Grafton, is an agreeable month, with an average temperature ranging between min 59.5°F (15.3°C) and max 72.9°F (22.7°C). The arrival of June signals a slight increase in the average high-temperature, moving from a refreshing 64.6°F (18.1°C) in May to an agreeable 72.9°F (22.7°C). Weather in June »Weather in July
July is a moderately hot summer month in Grafton, Ohio, with an average temperature ranging between max 78.4°F (25.8°C) and min 65.1°F (18.4°C). Grafton's July weather, marked by an average high temperature of 78.4°F (25.8°C) and an average low temperature of 65.1°F (18.4°C), is the warmest in the year. Weather in July »Weather in August
August, the last month of the summer in Grafton, is another warm month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 64°F (17.8°C). Grafton's August showcases an average high-temperature of a still moderately hot 77.5°F (25.3°C), hardly distinct from July's 78.4°F (25.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Grafton, Ohio, with an average temperature ranging between min 58.5°F (14.7°C) and max 71.8°F (22.1°C). September signals a slight drop in average high-temperature, sliding from August's warm 77.5°F (25.3°C) to an agreeable 71.8°F (22.1°C). Weather in September »Weather in October
October, the same as September, in Grafton, Ohio, is another mild autumn month, with an average temperature varying between 48.2°F (9°C) and 59.9°F (15.5°C). Onset of October comes with a temperature decline, the average high falling from a pleasant 71.8°F (22.1°C) in September to a mild 59.9°F (15.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Grafton, Ohio, with an average temperature ranging between max 47.7°F (8.7°C) and min 36.9°F (2.7°C). With November's onset, the average high-temperature recedes from October's refreshing 59.9°F (15.5°C) to a chilly 47.7°F (8.7°C). Weather in November »Weather in December
December, the first month of the winter in Grafton, is also a wintry month, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 37.6°F (3.1°C). The onset of December coincides with a reduction in the average high-temperature, falling from a frosty 47.7°F (8.7°C) in November to a wintry 37.6°F (3.1°C). Weather in December »Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, with its average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 21.2°F (-6°C), holds the record as the coldest month.
Throughout the year, in Grafton, there are 163.6 rainfall days, and 29.88" (759mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In Grafton, during the entire year, snow falls for 53.7 days and aggregates up to 14.37" (365mm) of snow.
January has the least sunshine of the year in Grafton, Ohio, with an average of 2.9h of sunshine.
With an average relative humidity of 85%, February is the most humid month.
February and December are months with the least rain when the rain falls for 8.3 days and typically aggregates up to 1.81" (46mm) of rain.
The month with the most snowfall in Grafton is February, when snow falls for 12.7 days and typically aggregates up to 4.21" (107mm) 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.
June is the month with the most rainfall. Rain falls for 16.6 days and accumulates 3.58" (91mm) of precipitation.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
Grafton experiences its average highest temperatures in July, reaching a peak of 78.4°F (25.8°C) and a minimum of 65.1°F (18.4°C).
The month with the most sunshine is July, with an average of 10.5h of sunshine.
The least humid month is November, with an average relative humidity of 76%.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Grafton, OH
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Grafton, 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:
29.97"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
Grafton, OH
- Average wind speed in January:
11.2mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.7mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Grafton, OH
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Grafton, OH
- Average rainfall in January:
2.01" - Average rainfall in February:
1.81" - Average rainfall in March:
2.2" - Average rainfall in April:
2.91" - Average rainfall in May:
3.46" - Average rainfall in June:
3.58"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.83" - Average rainfall in September:
2.05" - Average rainfall in October:
2.48" - Average rainfall in November:
1.89" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are February and December (1.81").
Average rainfall days
Grafton, OH
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
11.9 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is May (17.5 days).
The months with the least rainy days are January and February (8.3 days).
Average snowfall
Grafton, OH
- Average snowfall in January:
4.17" - Average snowfall in February:
4.21" - Average snowfall in March:
1.1" - Average snowfall in April:
0.94" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Grafton, OH
- Average snowfall days in January:
15.3 days - Average snowfall days in February:
12.7 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0.3 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:
5.3 days - Average snowfall days in December:
11 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Grafton, 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 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:
2h and 54min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 24min - Average sunshine in October:
5h and 30min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Grafton, OH
- Average sunshine days in January:
9 days - Average sunshine days in February:
9 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
13.1 days - Average sunshine days in December:
10 days
The month with the most sunshine days is October (13.6 days).
The months with the least sunshine days are January and February (9 days).
Average UV index
Grafton, OH
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Grafton, OH
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Grafton, 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).
