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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 a wintry winter month in Roswell, Ohio, with an average temperature varying between 19.8°F (-6.8°C) and 32.5°F (0.3°C). January, with average temperatures reaching a high of 32.5°F (0.3°C) and a low of 19.8°F (-6.8°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Roswell, Ohio, with temperature in the range of an average high of 36.9°F (2.7°C) and an average low of 22.3°F (-5.4°C). Roswell experiences a transition to a still wintry 36.9°F (2.7°C) in average high-temperatures with the arrival of February, not greatly differing from January's 32.5°F (0.3°C). Weather in February »
Weather in March
March, the first month of the spring in Roswell, is a frosty month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 47.1°F (8.4°C). March's arrival signals an increase in average high-temperatures, moving from February's icy 36.9°F (2.7°C) to a frosty 47.1°F (8.4°C). Weather in March »
Weather in April
April is a mild spring month in Roswell, Ohio, with an average temperature varying between 40.6°F (4.8°C) and 59.9°F (15.5°C). The shift into April brings an increase in the average high-temperature, moving from a frosty 47.1°F (8.4°C) in March to a moderate 59.9°F (15.5°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Roswell, Ohio, with an average temperature fluctuating between 50.7°F (10.4°C) and 71.6°F (22°C). Noticing a change, the average high-temperature during May moves from April's moderate 59.9°F (15.5°C) to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Roswell, Ohio, with an average temperature varying between 78.4°F (25.8°C) and 57.9°F (14.4°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's pleasant 71.6°F (22°C) to a moderately hot 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Roswell, Ohio, with an average temperature varying between 62.1°F (16.7°C) and 82.8°F (28.2°C). The warmest temperatures occur during July, when averages reach a peak of 82.8°F (28.2°C) and a low of 62.1°F (16.7°C). Throughout July, the heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Roswell, Ohio, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 81.1°F (27.3°C). Transitioning from July to August, Roswell observes an average high-temperature of a still moderately hot 81.1°F (27.3°C), differing subtly from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Roswell, Ohio, with an average temperature fluctuating between 74.8°F (23.8°C) and 55°F (12.8°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's 81.1°F (27.3°C) to a still warm 74.8°F (23.8°C). Weather in September »
Weather in October
October, like September, in Roswell, Ohio, is another enjoyable autumn month, with an average temperature ranging between max 61.7°F (16.5°C) and min 44.4°F (6.9°C). The beginning of October marks a decrease in the average high-temperature, transitioning from a warm 74.8°F (23.8°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Roswell, is also a frosty month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 33.8°F (1°C). The arrival of November signals a shift in temperature, down from a comfortable 61.7°F (16.5°C) in October to a chilly 48.7°F (9.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Roswell, Ohio, with an average temperature ranging between max 38.5°F (3.6°C) and min 27.7°F (-2.4°C). December shows a mild decline in the average high-temperature, falling from November's frosty 48.7°F (9.3°C) to a wintry 38.5°F (3.6°C). Weather in December »
Updated: Feb 13, 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 are the coldest months in Roswell?
In Roswell, January records the average lowest temperatures, peaking at 32.5°F (0.3°C) and reaching a low of 19.8°F (-6.8°C).
What is the most humid month in Roswell?
January and February, with an average relative humidity of 85%, are most humid months in Roswell, Ohio.
What is the driest month in Roswell?
January and September are months with the least rain in Roswell, Ohio, when the rain falls for 6.6 days and typically aggregates up to 0.87" (22mm) of rain.
How many days does it rain in Roswell?
Throughout the year, in Roswell, there are 123.8 rainfall days, and 14.76" (375mm) of precipitation is accumulated.
When does it snow in Roswell?
January through May, November and December are months with snowfall in Roswell.
How many days does it snow in Roswell?
Throughout the year, there are 31.7 snowfall days, and 6.69" (170mm) of snow is accumulated.
What is the month with the least sunshine in Roswell?
With an average of 3h of sunshine, January has the least sunshine of the year in Roswell, Ohio.
When does it snow the most in Roswell?
The month with the most snowfall is February, when snow falls for 8.5 days and typically aggregates up to 1.73" (44mm) of snow.
When is Daylight Saving Time (DST) in Roswell?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Roswell, 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 least humid month in Roswell?
April and July, with an average relative humidity of 77%, are the least humid months in Roswell, Ohio.
What is the wettest month in Roswell?
June is the month with the most rainfall in Roswell, Ohio. Rain falls for 12.9 days and accumulates 1.73" (44mm) of precipitation.
When it does not snow in Roswell?
June through October are months without snowfall in Roswell.
When are the longest days in Roswell?
The month with the longest days is June, with an average of 15h and 0min of daylight.
When is the highest UV index in Roswell?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest in Roswell?
Roswell's July weather reaches an average high of 82.8°F (28.2°C) and an average low of 62.1°F (16.7°C), making it the warmest month.
What month has the most sunshine in Roswell?
With an average of 10.1h of sunshine, August has the most sunshine of the year.
What is the month with the shortest days in Roswell?
The month with the shortest days in Roswell is December, with an average of 9h and 18min of daylight.
When is the lowest UV index in Roswell?
With an average maximum UV index of 1, December is the month with the lowest UV index in Roswell.
Average temperature
Roswell, OH
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Roswell, 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:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"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 (29.94"Hg).
Average wind speed
Roswell, OH
- Average wind speed in January:
8.2mph - Average wind speed in February:
7.9mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Roswell, OH
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall
Roswell, OH
- Average rainfall in January:
0.87" - Average rainfall in February:
1.06" - Average rainfall in March:
1.26" - Average rainfall in April:
1.46" - Average rainfall in May:
1.5" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.14" - Average rainfall in September:
0.87" - Average rainfall in October:
1.02" - Average rainfall in November:
1.18" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is June (1.73").
The driest months (with the least rainfall) are January and September (0.87").
Average rainfall days
Roswell, OH
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
12.9 days
- Average rainfall days in July:
14.2 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Roswell, OH
- Average snowfall in January:
1.61" - Average snowfall in February:
1.73" - Average snowfall in March:
1.34" - Average snowfall in April:
0.28" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Roswell, OH
- Average snowfall days in January:
8.5 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.3 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 days - Average snowfall days in November:
3.2 days - Average snowfall days in December:
5.8 days
The months with the highest number of snowfall days are January and February (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Roswell, 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 2min - Average daylight in June:
15h and 0min
- 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:
9h and 5min - Average daylight in December:
9h and 2min
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 18min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Roswell, OH
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
14.7 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
18 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (13.2 days).
Average UV index
Roswell, OH
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Roswell, OH
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Roswell, OH
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Roswell, Ohio, USA
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