Climate and monthly weather forecast
Neptune, OH

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Weather in January

January, the same as December, in Neptune, Ohio, is a freezing cold winter month, with an average temperature ranging between max 31.6°F (-0.2°C) and min 19.9°F (-6.7°C). January, recording an average high temperature of 31.6°F (-0.2°C) and a low temperature of 19.9°F (-6.7°C), is Neptune's coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Neptune, Ohio, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 23.7°F (-4.6°C). The onset of February marks an average high-temperature of an icy 36.1°F (2.3°C), hardly differing from January's 31.6°F (-0.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Neptune, Ohio, with an average temperature varying between 32.4°F (0.2°C) and 47.1°F (8.4°C). As Neptune transitions into March, the average high-temperature is observed to rise from an icy 36.1°F (2.3°C) in February to a frosty 47.1°F (8.4°C). Weather in March »

Weather in April

April in Neptune, Ohio, is a refreshing spring month, with an average temperature varying between 59.5°F (15.3°C) and 42.4°F (5.8°C). April's onset witnesses a shift in the average high-temperature, moving from a frosty 47.1°F (8.4°C) in March to a mild 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring in Neptune, is an agreeable month, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 70.7°F (21.5°C). May's arrival signals an increase in average high-temperatures, moving from April's moderate 59.5°F (15.3°C) to an agreeable 70.7°F (21.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Neptune, Ohio, with an average temperature fluctuating between 77.9°F (25.5°C) and 61.3°F (16.3°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from an agreeable 70.7°F (21.5°C) to a warm 77.9°F (25.5°C). Weather in June »

Weather in July

July, like June, in Neptune, Ohio, is a moderately hot summer month, with an average temperature fluctuating between 81°F (27.2°C) and 64°F (17.8°C). With average high temperatures of 81°F (27.2°C) and lows of 64°F (17.8°C), July is the warmest month. For July, the heat index is calculated to be a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Neptune, is another warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 79°F (26.1°C). The shift into August records an average high-temperature of a still warm 79°F (26.1°C), subtly varied from July's 81°F (27.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Neptune, Ohio, with an average temperature fluctuating between 73.8°F (23.2°C) and 55.8°F (13.2°C). September brings an average high-temperature of a still moderately hot 73.8°F (23.2°C), nearly identical to the preceding month. Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Neptune, Ohio, with an average temperature fluctuating between 46°F (7.8°C) and 61.7°F (16.5°C). A shift in Neptune's weather is observed as September turns into October, with the average high temperature reducing from a moderately hot 73.8°F (23.2°C) to a comfortable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Neptune, is another chilly month, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 35.1°F (1.7°C). As October transitions into November, Neptune sees a drop in the average high-temperature, transitioning from a comfortable 61.7°F (16.5°C) to a chilly 48.4°F (9.1°C). Weather in November »

Weather in December

December, the first month of the winter in Neptune, is still a cold month, with an average temperature fluctuating between 37.6°F (3.1°C) and 27.3°F (-2.6°C). A moderate decline in the average high-temperature is seen during December, decreasing from a chilly 48.4°F (9.1°C) in November to a wintry 37.6°F (3.1°C). Weather in December »
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Frequently asked questions

What is the coldest month in Neptune?

The month of January sees the average lowest temperatures in Neptune, Ohio, reaching 31.6°F (-0.2°C) at the peak and 19.9°F (-6.7°C) at the low.

What are the most humid months in Neptune?

January, February and December, with an average relative humidity of 83%, are most humid months in Neptune.

How much does it rain in Neptune?

Throughout the year, there are 137.8 rainfall days, and 19.13" (486mm) of precipitation is accumulated.

When does it snow in Neptune?

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

How many days does it snow in Neptune?

In Neptune, Ohio, during the entire year, snow falls for 37.6 days and aggregates up to 8.15" (207mm) of snow.

What is the month with the least sunshine in Neptune?

The month with the least sunshine in Neptune, Ohio, is January, with an average of 3.5h of sunshine.

What is the driest month in Neptune?

February is the month with the least rainfall. Rain falls for 5.9 days and accumulates 1.02" (26mm) of precipitation.

What is the snowiest month in Neptune?

The month with the most snowfall in Neptune is February, when snow falls for 9 days and typically aggregates up to 2.4" (61mm) of snow.

When is Daylight Saving Time (DST) in Neptune?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Neptune, 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 rainiest month in Neptune?

The month with the most rainfall is May, when the rain falls for 16.7 days and typically aggregates up to 2.4" (61mm) of precipitation.

When it does not snow in Neptune?

In Neptune, Ohio, snow does not fall in May through September.

When are the longest days in Neptune?

With an average of 15h and 0min of daylight, June has the longest days of the year in Neptune.

What month is the hottest in Neptune?

July, noted for its average high-temperature of 81°F (27.2°C) and an average low-temperature of 64°F (17.8°C), is considered the warmest month in Neptune, Ohio.

What month has the most sunshine in Neptune?

With an average of 10h of sunshine, July has the most sunshine of the year in Neptune.

What are the months with the highest UV index in Neptune?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Neptune, Ohio.

What is the least humid month in Neptune?

With an average relative humidity of 74%, October is the least humid month in Neptune, Ohio.

What is the month with the shortest days in Neptune?

December has the shortest days of the year in Neptune, Ohio, with an average of 9h and 18min of daylight.

When is the lowest UV index in Neptune?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average pressure
Neptune, OH

Average pressure - Neptune, OH

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Neptune, OH

Average wind speed - Neptune, OH

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity
Neptune, OH

Average humidity - Neptune, OH

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall
Neptune, OH

Average rainfall - Neptune, OH

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days
Neptune, OH

Average rainfall days - Neptune, OH

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall
Neptune, OH

Average snowfall - Neptune, OH

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Neptune, OH

Average snowfall days - Neptune, 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).

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Average daylight / Average sunshine
Neptune, OH

Average daylight / Average sunshine - Neptune, OH

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).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days
Neptune, OH

Average sunshine days - Neptune, OH

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (11.2 days).

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Average visibility
Neptune, OH

Average visibility - Neptune, OH

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

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Neptune, Ohio, USA

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