Climate and monthly weather forecast
Glen Roy, OH

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Weather in January

January, like December, in Glen Roy, Ohio, is an icy winter month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 36.3°F (2.4°C). January, on average, is the coldest month, registering a high temperature of 36.3°F (2.4°C) and a low of 23.4°F (-4.8°C). Weather in January »

Weather in February

February, the last month of the winter in Glen Roy, is another cold month, with an average temperature fluctuating between 26.8°F (-2.9°C) and 41.4°F (5.2°C). The transition into February reveals an average high-temperature of a still cold 41.4°F (5.2°C), mirroring a close resemblance to January. Weather in February »

Weather in March

March, the first month of the spring in Glen Roy, is a fresh month, with an average temperature fluctuating between 35.1°F (1.7°C) and 51.4°F (10.8°C). With the onset of March, Glen Roy sees a temperature rise, with the average high-temperature moving from February's wintry 41.4°F (5.2°C) to a fresh 51.4°F (10.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Glen Roy, Ohio, with an average temperature varying between 64°F (17.8°C) and 44.2°F (6.8°C). Glen Roy in April sees a temperature change, with average high-temperatures moving from a fresh 51.4°F (10.8°C) in March to a refreshing 64°F (17.8°C). Weather in April »

Weather in May

May, the last month of the spring in Glen Roy, is a warm month, with an average temperature varying between 54°F (12.2°C) and 74.7°F (23.7°C). With the onset of May, Glen Roy's average high-temperature experiences a rise, moving from April's refreshing 64°F (17.8°C) to a warm 74.7°F (23.7°C). Weather in May »

Weather in June

June, the first month of the summer in Glen Roy, is still a warm month, with an average temperature fluctuating between 82.4°F (28°C) and 60.3°F (15.7°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from 74.7°F (23.7°C) in May to a still warm 82.4°F (28°C). Weather in June »

Weather in July

July, like June, in Glen Roy, Ohio, is another warm summer month, with an average temperature varying between 85.5°F (29.7°C) and 64°F (17.8°C). July is the month when Glen Roy experiences its warmest temperatures, averaging a high of 85.5°F (29.7°C) and a low of 64°F (17.8°C). In July, the average heat index is calculated to be a sweltering 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Glen Roy, is also a moderately hot month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 84.6°F (29.2°C). August is marked by an average high-temperature of a still moderately hot 84.6°F (29.2°C), almost identical to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Glen Roy, is still a warm month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 77.9°F (25.5°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 84.6°F (29.2°C) in August to a still warm 77.9°F (25.5°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Glen Roy, Ohio, with an average temperature varying between 64.6°F (18.1°C) and 46.2°F (7.9°C). Transition into October marks a drop in the average high-temperature, moving from a warm 77.9°F (25.5°C) in September to a refreshing 64.6°F (18.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Glen Roy, Ohio, with an average temperature varying between 51.6°F (10.9°C) and 36.1°F (2.3°C). The shift from October to November involves a decrease in the average high-temperature, from a refreshing 64.6°F (18.1°C) to a cool 51.6°F (10.9°C). Weather in November »

Weather in December

December, the first month of the winter in Glen Roy, is still a cold month, with an average temperature ranging between min 30.9°F (-0.6°C) and max 41.9°F (5.5°C). The shift from November to December corresponds with a decrease in the average high-temperature, down to an icy 41.9°F (5.5°C) from a cool 51.6°F (10.9°C). Weather in December »
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

The coldest period tends to be January, when average temperatures fluctuate between a high of 36.3°F (2.4°C) and a low of 23.4°F (-4.8°C).

What is the most humid month?

The months with the highest humidity are January, February and December, with an average relative humidity of 82%.

How many days does it rain?

In Glen Roy, during the entire year, the rain falls for 161.8 days and collects up to 30.83" (783mm) of precipitation.

When does it snow?

January through April, October through December are months with snowfall.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 3.39" (86mm) of snow.

How many days does it snow in Glen Roy?

In Glen Roy, during the entire year, snow falls for 35.8 days and aggregates up to 12.28" (312mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.6h of sunshine.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

When is Daylight Saving Time (DST) in Glen Roy?

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?

The month with the most rainfall is May, when the rain falls for 19.3 days and typically aggregates up to 3.62" (92mm) of precipitation.

When it does not snow in Glen Roy?

In Glen Roy, 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?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What time of the year is the hottest?

With average high and low temperatures of 85.5°F (29.7°C) and 64°F (17.8°C) respectively, July is Glen Roy's warmest month.

What is the least humid month?

With an average relative humidity of 75%, August is the least humid month.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.4h of sunshine.

What is the driest month?

The month with the least rainfall is October, when the rain falls for 11.9 days and typically collects 1.97" (50mm) of precipitation.

What is the month with the shortest days in Glen Roy?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

Average temperature
Glen Roy, OH

Average temperature - Glen Roy, OH

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.3°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure
Glen Roy, OH

Average pressure - Glen Roy, OH

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
Glen Roy, OH

Average wind speed - Glen Roy, OH

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity
Glen Roy, OH

Average humidity - Glen Roy, OH

The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall
Glen Roy, OH

Average rainfall - Glen Roy, OH

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is October (1.97").

Average rainfall days
Glen Roy, OH

Average rainfall days - Glen Roy, OH

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall
Glen Roy, OH

Average snowfall - Glen Roy, OH

The month with the highest snowfall is January (3.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Glen Roy, OH

Average snowfall days - Glen Roy, OH

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Glen Roy, OH

Average daylight / Average sunshine - Glen Roy, OH

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).

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
Glen Roy, OH

Average sunshine days - Glen Roy, OH

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.8 days).

Average UV index
Glen Roy, OH

Average UV index - Glen Roy, 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 visibility
Glen Roy, OH

Average visibility - Glen Roy, OH

The months with the highest visibility are March, April, June, October and November (6mi).
The months with the lowest visibility are January, February, May, July, August, September and December (5mi).

Glen Roy, Ohio, USA

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