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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Rocky River, Ohio, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 31.5°F (-0.3°C). With its high average temperature of 31.5°F (-0.3°C) and a low of 21.9°F (-5.6°C), January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Rocky River, is a cold month, with an average temperature fluctuating between 33.4°F (0.8°C) and 23.2°F (-4.9°C). The arrival of February brings an average high-temperature of an icy 33.4°F (0.8°C), subtly diverging from January's 31.5°F (-0.3°C). Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Rocky River, Ohio, with an average temperature ranging between max 41.5°F (5.3°C) and min 30.2°F (-1°C). March's arrival coincides with a marginal rise in the average high-temperature, moving from February's cold 33.4°F (0.8°C) to a still wintry 41.5°F (5.3°C). Weather in March »
Weather in April
April is a cool spring month in Rocky River, Ohio, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 39.9°F (4.4°C). The onset of April brings a rise in the average high-temperature, elevating from a wintry 41.5°F (5.3°C) in March to a fresh 51.6°F (10.9°C). Weather in April »
Weather in May
May, the last month of the spring in Rocky River, is a comfortable month, with an average temperature fluctuating between 63.1°F (17.3°C) and 50.7°F (10.4°C). The arrival of May brings an increase in high-temperatures, moving from a fresh 51.6°F (10.9°C) in April to an enjoyable 63.1°F (17.3°C). Weather in May »
Weather in June
June, the first month of the summer in Rocky River, is an agreeable month, with an average temperature ranging between min 59.7°F (15.4°C) and max 72°F (22.2°C). June marks a minor ascent in the average high-temperature, adjusting from May's enjoyable 63.1°F (17.3°C) to a pleasant 72°F (22.2°C). Weather in June »
Weather in July
July in Rocky River, Ohio, is a moderately hot summer month, with an average temperature varying between 65.8°F (18.8°C) and 77.9°F (25.5°C). In Rocky River, temperatures reach their average annual highs in July, measuring 77.9°F (25.5°C) and a minimum average of 65.8°F (18.8°C). Weather in July »
Weather in August
August, the last month of the summer in Rocky River, is another warm month, with an average temperature fluctuating between 65.7°F (18.7°C) and 77.4°F (25.2°C). The arrival of August sees an average high-temperature of a still moderately hot 77.4°F (25.2°C), hardly diverging from July's 77.9°F (25.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Rocky River, Ohio, with an average temperature varying between 59.9°F (15.5°C) and 71.6°F (22°C). With the arrival of September, Rocky River notices a mild change in the average high-temperature, sliding from August's warm 77.4°F (25.2°C) to an agreeable 71.6°F (22°C). Weather in September »
Weather in October
October, the same as September, in Rocky River, Ohio, is another refreshing autumn month, with an average temperature fluctuating between 49.8°F (9.9°C) and 59.9°F (15.5°C). October involves a decrease in temperature, down from a pleasant 71.6°F (22°C) in September to a moderate 59.9°F (15.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Rocky River, is another chilly month, with temperature in the range of an average high of 47.3°F (8.5°C) and an average low of 37.6°F (3.1°C). A shift in Rocky River's weather is observed as October turns into November, with the average high temperature reducing from a moderate 59.9°F (15.5°C) to a frosty 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Rocky River, is still a cold month, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 37.9°F (3.3°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 47.3°F (8.5°C) to a wintry 37.9°F (3.3°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Rocky River?
January is the month when Rocky River, Ohio, sees the average lowest temperatures, with a high of 31.5°F (-0.3°C) and a low of 21.9°F (-5.6°C).
How much does it rain in Rocky River?
Throughout the year, there are 172.7 rainfall days, and 33.27" (845mm) of precipitation is accumulated.
When does it snow in Rocky River?
January through April, November and December are months with snowfall in Rocky River.
How many days does it snow in Rocky River?
Throughout the year, there are 59.9 snowfall days, and 17.91" (455mm) of snow is accumulated.
What is the month with the least sunshine in Rocky River?
January has the least sunshine of the year, with an average of 2.7h of sunshine.
What is the most humid month in Rocky River?
With an average relative humidity of 85%, February is the most humid month.
What is the driest month in Rocky River?
The month with the least rainfall in Rocky River, Ohio, is February, when the rain falls for 8.9 days and typically collects 2.17" (55mm) of precipitation.
What is the snowiest month in Rocky River?
The month with the most snowfall is February, when snow falls for 13.6 days and typically aggregates up to 4.84" (123mm) of snow.
When is the ocean coldest in Rocky River?
February is the month with the coldest seawater in Rocky River, Ohio, with an average ocean temperature of 33.1°F (0.6°C).
When is the lowest UV index in Rocky River?
The months with the lowest UV index in Rocky River are February and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Rocky River?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rocky River, Ohio, 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.
When it does not snow in Rocky River?
In Rocky River, snow does not fall in May through October.
What is the rainiest month in Rocky River?
June is the month with the most rainfall in Rocky River. Rain falls for 17.2 days and accumulates 3.62" (92mm) of precipitation.
When are the longest days in Rocky River?
June has the longest days of the year in Rocky River, Ohio, with an average of 15h and 6min of daylight.
What are the months with the highest UV index in Rocky River?
The months with the highest UV index in Rocky River are June through August, with an average maximum UV index of 6.
What is the warmest month in Rocky River?
In Rocky River, July registers the highest temperatures, averaging 77.9°F (25.5°C) at the peak and 65.8°F (18.8°C) at the lowest.
What month has the most sunshine in Rocky River?
The month with the most sunshine is July, with an average of 10.5h of sunshine.
What is the least humid month in Rocky River?
The least humid month is August, with an average relative humidity of 74%.
When is the ocean warmest in Rocky River?
With an average ocean temperature of 76.3°F (24.6°C), August is the month with the warmest seawater in Rocky River, Ohio.
What is the month with the shortest days in Rocky River?
December has the shortest days of the year in Rocky River, with an average of 9h and 12min of daylight.
Average temperature
Rocky River, OH
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure
Rocky River, 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:
30.09"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
Rocky River, OH
- Average wind speed in January:
11.6mph - Average wind speed in February:
10.4mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7mph - Average wind speed in August:
7.5mph - Average wind speed in September:
8.3mph - Average wind speed in October:
10.6mph - Average wind speed in November:
11.3mph - Average wind speed in December:
11.3mph
The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity
Rocky River, OH
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Rocky River, OH
- Average rainfall in January:
2.32" - Average rainfall in February:
2.17" - Average rainfall in March:
2.56" - Average rainfall in April:
3.07" - Average rainfall in May:
3.46" - Average rainfall in June:
3.62"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days
Rocky River, OH
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
13 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
15.3 days - Average rainfall days in October:
17.2 days - Average rainfall days in November:
13.6 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Rocky River, OH
The month with the highest snowfall is February (4.84").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Rocky River, OH
- Average snowfall days in January:
16.1 days - Average snowfall days in February:
13.6 days - Average snowfall days in March:
9 days - Average snowfall days in April:
2.8 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:
0.1 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
12.5 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Rocky River, OH
The best month for swimming (with the highest average sea temperature) is August (76.3°F).
The coldest month (with the lowest average sea temperature) is February (33.2°F).
Average daylight / Average sunshine
Rocky River, OH
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 12min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 2min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 3min - Average sunshine in December:
3h and 1min
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 42min).
Average sunshine days
Rocky River, OH
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
10 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
12 days - Average sunshine days in November:
11.3 days - Average sunshine days in December:
8.8 days
The month with the most sunshine days is October (12 days).
The month with the least sunshine days is February (7.3 days).
Average UV index
Rocky River, OH
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Rocky River, OH
The month with the most cloud cover is January (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Rocky River, 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).
Rocky River, Ohio, USA
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