Climate and monthly weather forecast
Mount Joy, OH

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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 »

Frequently asked questions

What part of the year is the coldest?

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.

How much does it rain?

Throughout the year, there are 149.5 rainfall days, and 24.65" (626mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, November and December.

How many days does it snow?

Throughout the year, there are 24.9 snowfall days, and 7.87" (200mm) of snow is accumulated.

What is the month with the least sunshine?

With an average of 3.7h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index in Mount Joy?

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

What is the most humid month?

The most humid month is February, with an average relative humidity of 82%.

What is the snowiest month in Mount Joy?

February is the month with the most snowfall in Mount Joy. Snow falls for 6.6 days and accumulates 2.2" (56mm) of snow.

When is Daylight Saving Time (DST)?

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 least humid month?

April, August through November, with an average relative humidity of 76%, are the least humid months in Mount Joy.

What is the wettest month?

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.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What month is the hottest?

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.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.9 days and typically collects 1.38" (35mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Mount Joy, OH

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 - Mount Joy, OH

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Mount Joy, OH

Average wind speed - Mount Joy, OH

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

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 - Mount Joy, OH

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 - Mount Joy, OH

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

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 - Mount Joy, OH

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 / Average sunshine - Mount Joy, 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 42min).

Average sunshine days
Mount Joy, OH

Average sunshine days - Mount Joy, OH

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

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 visibility
Mount Joy, OH

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).

Mount Joy, Ohio, USA

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