Climate and monthly weather forecast
Marengo, OH

Share

Weather in January

January, like December, is another subzero cold winter month in Marengo, Ohio, with an average temperature varying between 31.5°F (-0.3°C) and 19.8°F (-6.8°C). January, recording an average high temperature of 31.5°F (-0.3°C) and a low temperature of 19.8°F (-6.8°C), is Marengo's coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Marengo, Ohio, with an average temperature ranging between min 22.5°F (-5.3°C) and max 36.3°F (2.4°C). In February, Marengo experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 31.5°F (-0.3°C) in January to an icy 36.3°F (2.4°C). Weather in February »

Weather in March

March, the first month of the spring in Marengo, is a chilly month, with an average temperature ranging between min 31.6°F (-0.2°C) and max 47.3°F (8.5°C). March marks a rise in the average high-temperature, moving from February's icy 36.3°F (2.4°C) to a chilly 47.3°F (8.5°C). Weather in March »

Weather in April

April in Marengo, Ohio, is a moderate spring month, with an average temperature ranging between min 41.5°F (5.3°C) and max 59.4°F (15.2°C). April indicates a change in the average high-temperature, moving up from a chilly 47.3°F (8.5°C) in March to a refreshing 59.4°F (15.2°C). Weather in April »

Weather in May

May, the last month of the spring in Marengo, is an agreeable month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 70.2°F (21.2°C). Marengo in May experiences an increase in the average high-temperature, moving from April's mild 59.4°F (15.2°C) to a pleasant 70.2°F (21.2°C). Weather in May »

Weather in June

June, the first month of the summer in Marengo, is a warm month, with an average temperature ranging between min 59.7°F (15.4°C) and max 77°F (25°C). With the transition into June, Marengo experiences a subtle uplift in average high-temperatures, adjusting from a pleasant 70.2°F (21.2°C) in May to a warm 77°F (25°C). Weather in June »

Weather in July

July, like June, in Marengo, Ohio, is another warm summer month, with an average temperature fluctuating between 63.1°F (17.3°C) and 80.1°F (26.7°C). July stands out as Marengo's warmest month, with temperatures ranging between an average high of 80.1°F (26.7°C) and a low of 63.1°F (17.3°C). Weather in July »

Weather in August

August, the last month of the summer in Marengo, is also a moderately hot month, with an average temperature varying between 79°F (26.1°C) and 61.2°F (16.2°C). At the onset of August, Marengo records an average high-temperature of a still moderately hot 79°F (26.1°C), showing little deviation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Marengo, is also a moderately hot month, with an average temperature fluctuating between 55.2°F (12.9°C) and 73.8°F (23.2°C). The shift from August to September is characterized by an average high-temperature of a still moderately hot 73.8°F (23.2°C), not significantly different from the 79°F (26.1°C) of August. Weather in September »

Weather in October

October, like September, in Marengo, Ohio, is another comfortable autumn month, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 61.2°F (16.2°C). The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 73.8°F (23.2°C) in September to a refreshing 61.2°F (16.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Marengo, is also a frosty month, with an average temperature ranging between max 48.2°F (9°C) and min 34.5°F (1.4°C). Marengo's progression into November involves a drop in the average high-temperature, receding from a comfortable 61.2°F (16.2°C) in October to a frosty 48.2°F (9°C). Weather in November »

Weather in December

December, the first month of the winter in Marengo, is also an icy month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 37.8°F (3.2°C). Marengo, Ohio, experiences a temperature shift at the start of December, with average high-temperatures adjusting from a chilly 48.2°F (9°C) in November to a cold 37.8°F (3.2°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Marengo?

January, with an average high of 31.5°F (-0.3°C) and a low of 19.8°F (-6.8°C), signifies the coldest month of the year in Marengo.

What is the most humid month in Marengo?

The most humid month in Marengo, Ohio, is January, with an average relative humidity of 85%.

What is the driest month in Marengo?

January and February are months with the least rain when the rain falls for 8.1 days and typically aggregates up to 1.61" (41mm) of rain.

How many days does it rain in Marengo?

Throughout the year, in Marengo, there are 163.8 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

When does it snow in Marengo?

January through May, October through December are months with snowfall in Marengo.

When does it snow the most in Marengo?

January is the month with the most snowfall in Marengo, Ohio. Snow falls for 12.5 days and accumulates 2.6" (66mm) of snow.

How much does it snow in Marengo?

Throughout the year, in Marengo, Ohio, there are 42 snowfall days, and 9.06" (230mm) of snow is accumulated.

What is the month with the least sunshine in Marengo?

The month with the least sunshine in Marengo is January, with an average of 3.4h of sunshine.

When is the lowest UV index in Marengo?

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

When is Daylight Saving Time (DST) in Marengo?

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 are the least humid months in Marengo?

April and November, with an average relative humidity of 77%, are the least humid months in Marengo, Ohio.

What is the rainiest month in Marengo?

May is the month with the most rainfall in Marengo, Ohio. Rain falls for 19.7 days and accumulates 3.03" (77mm) of precipitation.

When it does not snow in Marengo?

In Marengo, snow does not fall in June through September.

When are the longest days in Marengo?

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

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

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

What time of the year is the hottest in Marengo?

In Marengo, July is the month with the highest recorded average temperatures, measuring a high of 80.1°F (26.7°C) and a low of 63.1°F (17.3°C).

What is the month with the most sunshine in Marengo?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine in Marengo, Ohio.

What is the month with the shortest days in Marengo?

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

Average temperature
Marengo, OH

Average temperature - Marengo, OH

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (31.5°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure
Marengo, OH

Average pressure - Marengo, OH

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Marengo, OH

Average wind speed - Marengo, OH

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity
Marengo, OH

Average humidity - Marengo, OH

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and November (77%).

Average rainfall
Marengo, OH

Average rainfall - Marengo, OH

The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are January and February (1.61").

Average rainfall days
Marengo, OH

Average rainfall days - Marengo, OH

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (8.1 days).

Average snowfall
Marengo, OH

Average snowfall - Marengo, OH

The month with the highest snowfall is January (2.6").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Marengo, OH

Average snowfall days - Marengo, OH

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Marengo, OH

Average daylight / Average sunshine - Marengo, 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 months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days
Marengo, OH

Average sunshine days - Marengo, OH

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is May (9 days).

Average UV index
Marengo, OH

Average UV index - Marengo, 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, October, November and December (UV index 2).

Average visibility
Marengo, OH

Average visibility - Marengo, OH

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

Marengo, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location