Climate and monthly weather forecastMount Joy, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Mount Joy, Ohio, with an average temperature fluctuating between 36.1°F (2.3°C) and 23.5°F (-4.7°C). Mount Joy witnesses the coldest weather in January, with temperatures averaging a high of 36.1°F (2.3°C) and a low of 23.5°F (-4.7°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Mount Joy, Ohio, with an average temperature fluctuating between 41°F (5°C) and 27°F (-2.8°C). The average high-temperature for February is a still icy 41°F (5°C), closely aligning with the temperature of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Mount Joy, Ohio, with an average temperature ranging between max 51.4°F (10.8°C) and min 35.2°F (1.8°C). A shift in the average high-temperature is noticeable in March, changing from a wintry 41°F (5°C) in February to a fresh 51.4°F (10.8°C). Weather in March »Weather in April
April is a refreshing spring month in Mount Joy, Ohio, with an average temperature fluctuating between 64°F (17.8°C) and 44.6°F (7°C). Mount Joy's transition into April is marked by a rise in the average high-temperature, advancing from a cool 51.4°F (10.8°C) in March to an enjoyable 64°F (17.8°C). Weather in April »Weather in May
May, the last month of the spring in Mount Joy, is a warm month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 54.1°F (12.3°C). May's arrival brings a change in high-temperatures, moving from a refreshing 64°F (17.8°C) in April to a moderately hot 73.9°F (23.3°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Mount Joy, Ohio, with an average temperature ranging between min 60.4°F (15.8°C) and max 81.5°F (27.5°C). The embrace of June brings a minor uplift in the average high-temperature, shifting from a warm 73.9°F (23.3°C) in May to a still moderately hot 81.5°F (27.5°C). Weather in June »Weather in July
July, like June, in Mount Joy, Ohio, is a moderately hot summer month, with an average temperature fluctuating between 64°F (17.8°C) and 84.7°F (29.3°C). The warmest period is July, when temperatures fluctuate between an average high of 84.7°F (29.3°C) and a low of 64°F (17.8°C). The heat index value for July is appraised at a fiery hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Mount Joy, is also a moderately hot month, with an average temperature ranging between max 84°F (28.9°C) and min 62.1°F (16.7°C). With the start of August, Mount Joy measures an average high-temperature of a still warm 84°F (28.9°C), not significantly differing from July's 84.7°F (29.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Mount Joy, Ohio, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 56.5°F (13.6°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's 84°F (28.9°C) to a still warm 77.9°F (25.5°C). Weather in September »Weather in October
October, like September, in Mount Joy, Ohio, is another comfortable autumn month, with an average temperature ranging between max 64.6°F (18.1°C) and min 46.4°F (8°C). Mount Joy's transition into October involves a shift in temperature, receding from a moderately hot 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 another cool month in Mount Joy, Ohio, with an average temperature ranging between min 36.3°F (2.4°C) and max 51.8°F (11°C). Observing a mild shift, the average high-temperature during November reduces from October's comfortable 64.6°F (18.1°C) to a fresh 51.8°F (11°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Mount Joy, Ohio, with an average temperature varying between 41.9°F (5.5°C) and 30.9°F (-0.6°C). December involves a decrease in temperature, down from a fresh 51.8°F (11°C) in November to a wintry 41.9°F (5.5°C). Weather in December »Updated: Jun 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With its average high temperature of 36.1°F (2.3°C) and a low of 23.5°F (-4.7°C), January is regarded as the coldest month in Mount Joy.
Throughout the year, there are 149.5 rainfall days, and 24.65" (626mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
Throughout the year, there are 24.9 snowfall days, and 7.87" (200mm) of snow is accumulated.
With an average of 3.7h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The most humid month is February, with an average relative humidity of 82%.
February is the month with the most snowfall in Mount Joy. Snow falls for 6.6 days and accumulates 2.2" (56mm) of snow.
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.
April, August through November, with an average relative humidity of 76%, are the least humid months in Mount Joy.
The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 2.8" (71mm) of precipitation.
May through October are months without snowfall.
The month with the longest days is June, with an average of 14h and 54min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July, recording an average high temperature of 84.7°F (29.3°C) and a low temperature of 64°F (17.8°C), is Mount Joy's warmest month.
August has the most sunshine of the year, with an average of 10.4h of sunshine.
The month with the least rainfall is September, when the rain falls for 11.9 days and typically collects 1.38" (35mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Mount Joy, OH
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Mount Joy, 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:
29.99"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.04"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 (29.95"Hg).
Average wind speed
Mount Joy, OH
- Average wind speed in January:
8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Mount Joy, OH
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, August, September, October and November (76%).
Average rainfall
Mount Joy, OH
- Average rainfall in January:
1.54" - Average rainfall in February:
2.17" - Average rainfall in March:
2.4" - Average rainfall in April:
2.52" - Average rainfall in May:
2.8" - Average rainfall in June:
2.05"
- Average rainfall in July:
2.4" - Average rainfall in August:
1.81" - Average rainfall in September:
1.38" - Average rainfall in October:
1.46" - Average rainfall in November:
1.69" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days
Mount Joy, OH
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (8 days).
Average snowfall
Mount Joy, OH
The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Mount Joy, OH
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mount Joy, 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 12min - 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 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - 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 42min - Average sunshine in February:
4h and 48min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 30min - 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 42min).
Average sunshine days
Mount Joy, OH
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.7 days).
Average UV index
Mount Joy, OH
The months with the highest UV index are 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
Mount Joy, OH
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Mount Joy, OH
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
