Climate and monthly weather forecastGlen Roy, OH
Climate and monthly weather forecast
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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 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
Glen Roy, OH
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.5mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.4mph - 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:
6.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7mph
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
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 in January:
2.05" - Average rainfall in February:
2.72" - Average rainfall in March:
2.8" - Average rainfall in April:
3.11" - Average rainfall in May:
3.62" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.01" - Average rainfall in September:
2.01" - Average rainfall in October:
1.97" - Average rainfall in November:
2.01" - Average rainfall in December:
2.95"
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 in January:
9.9 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
16 days - Average rainfall days in May:
19.3 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.2 days
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
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 in January:
10.3 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
0.8 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:
0.3 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
7.8 days
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 in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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 36min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 24min - 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
Glen Roy, OH
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
14.5 days
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
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
Glen Roy, OH
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).
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).





