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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Rocky Hill, Ohio, with an average temperature varying between 37°F (2.8°C) and 23.5°F (-4.7°C). Rocky Hill's coldest month, January, generally records average temperatures ranging from a high of 37°F (2.8°C) to a low of 23.5°F (-4.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Rocky Hill, Ohio, with an average temperature varying between 27°F (-2.8°C) and 41.7°F (5.4°C). February's arrival registers an average high-temperature of a still wintry 41.7°F (5.4°C), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Rocky Hill, is a fresh month, with an average temperature varying between 51.8°F (11°C) and 35.4°F (1.9°C). Rocky Hill in March sees a temperature change, with average high-temperatures moving from a cold 41.7°F (5.4°C) in February to a cool 51.8°F (11°C). Weather in March »
Weather in April
April is a refreshing spring month in Rocky Hill, Ohio, with an average temperature ranging between max 64°F (17.8°C) and min 44.6°F (7°C). Observing a rise in April, the average high-temperature goes from March's fresh 51.8°F (11°C) to an enjoyable 64°F (17.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Rocky Hill, Ohio, with an average temperature ranging between min 54.1°F (12.3°C) and max 75°F (23.9°C). May's arrival signals a temperature shift, moving from a refreshing 64°F (17.8°C) in April to a warm 75°F (23.9°C). Weather in May »
Weather in June
June, the first month of the summer in Rocky Hill, is still a warm month, with an average temperature varying between 82.6°F (28.1°C) and 60.8°F (16°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's 75°F (23.9°C) to a still moderately hot 82.6°F (28.1°C). Weather in June »
Weather in July
July is a tropical summer month in Rocky Hill, Ohio, with an average temperature ranging between max 86.2°F (30.1°C) and min 64.2°F (17.9°C). Rocky Hill's temperature records reveal July as the warmest month, marked by average highs of 86.2°F (30.1°C) and lows of 64.2°F (17.9°C). In July, the heat index is calculated to be a very hot 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Rocky Hill, Ohio, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 84.7°F (29.3°C). In August, Rocky Hill experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 86.2°F (30.1°C) in July to a moderately hot 84.7°F (29.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Rocky Hill, is also a moderately hot month, with an average temperature fluctuating between 78.1°F (25.6°C) and 57.4°F (14.1°C). The onset of September results in a small decrease in the average high-temperature, moderately receding from 84.7°F (29.3°C) in August to a still warm 78.1°F (25.6°C). Weather in September »
Weather in October
October, like September, in Rocky Hill, Ohio, is another comfortable autumn month, with an average temperature fluctuating between 65.3°F (18.5°C) and 46.4°F (8°C). In Rocky Hill, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 78.1°F (25.6°C) to a comfortable 65.3°F (18.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Rocky Hill, is another cool month, with an average temperature ranging between max 51.8°F (11°C) and min 36.5°F (2.5°C). Start of November brings a shift in the average high-temperature, falling from October's enjoyable 65.3°F (18.5°C) to a cool 51.8°F (11°C). Weather in November »
Weather in December
December, the first month of the winter in Rocky Hill, is also an icy month, with an average temperature ranging between min 30.9°F (-0.6°C) and max 42.1°F (5.6°C). In December, the average high-temperature goes from a fresh 51.8°F (11°C) in November to a cold 42.1°F (5.6°C). Weather in December »
Updated: Aug 15, 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
What time of the year is the coldest?
January is the month when Rocky Hill sees the average lowest temperatures, with a high of 37°F (2.8°C) and a low of 23.5°F (-4.7°C).
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 82%.
How many days does it rain?
In Rocky Hill, Ohio, during the entire year, the rain falls for 124.7 days and collects up to 13.74" (349mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
How much does it snow?
Throughout the year, there are 26.7 snowfall days, and 4.37" (111mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.6h of sunshine.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 6.3 days and typically aggregates up to 1.3" (33mm) of snow.
When is Daylight Saving Time (DST)?
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.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 14.6 days and accumulates 1.57" (40mm) of precipitation.
When it does not snow?
In Rocky Hill, snow does not fall in May through September.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What part of the year is the hottest in Rocky Hill?
July registers as the month with the average highest temperatures, reaching 86.2°F (30.1°C) at its peak and 64.2°F (17.9°C) at the lowest.
What is the least humid month?
The months with the lowest humidity are August and September, with an average relative humidity of 75%.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the driest month?
September and November are months with the least rain in Rocky Hill when the rain falls for 7.9 days and typically aggregates up to 0.75" (19mm) of rain.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Rocky Hill, OH
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Rocky Hill, OH
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Rocky Hill, OH
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.5mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6mph - Average wind speed in November:
6.4mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Rocky Hill, OH
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are August and September (75%).
Average rainfall
Rocky Hill, OH
- Average rainfall in January:
0.83" - Average rainfall in February:
1.26" - Average rainfall in March:
1.1" - Average rainfall in April:
1.46" - Average rainfall in May:
1.57" - Average rainfall in June:
1.42"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.1" - Average rainfall in September:
0.75" - Average rainfall in October:
0.83" - Average rainfall in November:
0.75" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (1.57").
The driest months (with the least rainfall) are September and November (0.75").
Average rainfall days
Rocky Hill, OH
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
11 days - Average rainfall days in September:
7.9 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is November (6.5 days).
Average snowfall
Rocky Hill, OH
The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Rocky Hill, OH
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.6 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:
0.4 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Rocky Hill, OH
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
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 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Rocky Hill, OH
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
15 days - Average sunshine days in August:
18 days - Average sunshine days in September:
19.2 days - Average sunshine days in October:
21 days - Average sunshine days in November:
21.6 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is May (13.3 days).
Average UV index
Rocky Hill, 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
Rocky Hill, OH
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Rocky Hill, OH
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
Rocky Hill, Ohio, USA
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