Climate and monthly weather forecast
Monmouth, IN

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Weather in January

January, like December, is another subzero cold winter month in Monmouth, Indiana, with an average temperature ranging between min 19.8°F (-6.8°C) and max 31.3°F (-0.4°C). Monmouth's coldest temperatures are experienced in January, with average high temperatures of 31.3°F (-0.4°C) and lows of 19.8°F (-6.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Monmouth, Indiana, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 23.4°F (-4.8°C). The commencement of February records an average high-temperature of a wintry 35.2°F (1.8°C), barely varying from January's 31.3°F (-0.4°C). Weather in February »

Weather in March

March, the first month of the spring in Monmouth, is a frosty month, with an average temperature fluctuating between 32.4°F (0.2°C) and 46.9°F (8.3°C). The beginning of March signals a rise in the average high-temperature, moving from a wintry 35.2°F (1.8°C) in February to a frosty 46.9°F (8.3°C). Weather in March »

Weather in April

April in Monmouth, Indiana, is a mild spring month, with an average temperature ranging between min 42.1°F (5.6°C) and max 59°F (15°C). As Monmouth enters April, the average high-temperature increases from the a chilly 46.9°F (8.3°C) of March to a moderate 59°F (15°C). Weather in April »

Weather in May

May, the last month of the spring in Monmouth, is an agreeable month, with an average temperature ranging between min 54°F (12.2°C) and max 70.7°F (21.5°C). May's arrival brings a change in high-temperatures, moving from a moderate 59°F (15°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Monmouth, Indiana, with an average temperature varying between 78.1°F (25.6°C) and 61.3°F (16.3°C). Monmouth's transition into June brings a slight rise in the average high-temperature, moving from an agreeable 70.7°F (21.5°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Monmouth, Indiana, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 81.1°F (27.3°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 81.1°F (27.3°C) and a low of 64°F (17.8°C). The heat index in July is appraised at a hot 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Monmouth, Indiana, with an average temperature varying between 79.2°F (26.2°C) and 61.7°F (16.5°C). With August's advent, Monmouth sees an average high-temperature of a still moderately hot 79.2°F (26.2°C), subtly shifted from July's 81.1°F (27.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Monmouth, is still a warm month, with an average temperature varying between 73.8°F (23.2°C) and 55.8°F (13.2°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a still warm 73.8°F (23.2°C) from August's moderately hot 79.2°F (26.2°C). Weather in September »

Weather in October

October, like September, in Monmouth, Indiana, is another enjoyable autumn month, with an average temperature fluctuating between 45.9°F (7.7°C) and 61.7°F (16.5°C). October's onset brings a slight change in high-temperatures, falling from a warm 73.8°F (23.2°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Monmouth, Indiana, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 47.5°F (8.6°C). The transition into November involves a decrease in the average high-temperature, falling from an enjoyable 61.7°F (16.5°C) in October to a chilly 47.5°F (8.6°C). Weather in November »

Weather in December

December, the first month of the winter in Monmouth, is also a wintry month, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 36.7°F (2.6°C). December's onset brings a reduction in the average high-temperature, from a frosty 47.5°F (8.6°C) in November to a wintry 36.7°F (2.6°C). Weather in December »
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Frequently asked questions

What month is the coldest in Monmouth?

The coldest period in Monmouth is January, when temperatures fluctuate between an average high of 31.3°F (-0.4°C) and a low of 19.8°F (-6.8°C).

What is the most humid month in Monmouth?

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

How many days does it rain in Monmouth?

Throughout the year, there are 159.4 rainfall days, and 23.74" (603mm) of precipitation is accumulated.

When does it snow in Monmouth?

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

How much does it snow in Monmouth?

In Monmouth, during the entire year, snow falls for 48.4 days and aggregates up to 10.47" (266mm) of snow.

What is the month with the least sunshine in Monmouth?

With an average of 3.5h of sunshine, January has the least sunshine of the year.

What is the driest month in Monmouth?

February is the month with the least rainfall in Monmouth, Indiana. Rain falls for 7.5 days and accumulates 1.34" (34mm) of precipitation.

What is the snowiest month in Monmouth?

February is the month with the most snowfall. Snow falls for 12 days and accumulates 2.83" (72mm) of snow.

When is Daylight Saving Time (DST) in Monmouth?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Monmouth, Indiana, 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 Monmouth?

May is the month with the most rainfall in Monmouth. Rain falls for 18.3 days and accumulates 3.03" (77mm) of precipitation.

When it does not snow in Monmouth?

In Monmouth, Indiana, snow does not fall in May through September.

When are the longest days in Monmouth?

June has the longest days of the year in Monmouth, Indiana, with an average of 15h and 6min of daylight.

When is the highest UV index in Monmouth?

The months with the highest UV index in Monmouth are June and July, with an average maximum UV index of 6.

What time of the year is the hottest in Monmouth?

July, on average, is the warmest month in Monmouth, registering a high temperature of 81.1°F (27.3°C) and a low of 64°F (17.8°C).

What month has the most sunshine in Monmouth?

The month with the most sunshine in Monmouth, Indiana, is July, with an average of 10.3h of sunshine.

What is the least humid month in Monmouth?

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

What is the month with the shortest days in Monmouth?

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

What is the month with the lowest UV index in Monmouth?

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

Average temperature
Monmouth, IN

Average temperature - Monmouth, IN

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.3°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure
Monmouth, IN

Average pressure - Monmouth, IN

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

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Average wind speed
Monmouth, IN

Average wind speed - Monmouth, IN

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity
Monmouth, IN

Average humidity - Monmouth, IN

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

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Average rainfall
Monmouth, IN

Average rainfall - Monmouth, IN

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.34").

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Average rainfall days
Monmouth, IN

Average rainfall days - Monmouth, IN

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7.5 days).

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Average snowfall
Monmouth, IN

Average snowfall - Monmouth, IN

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Monmouth, IN

Average snowfall days - Monmouth, IN

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Monmouth, IN

Average daylight / Average sunshine - Monmouth, IN

The month with the longest days is June (Average daylight: 15h and 6min).
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 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days
Monmouth, IN

Average sunshine days - Monmouth, IN

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (10 days).

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Average visibility
Monmouth, IN

Average visibility - Monmouth, IN

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

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Monmouth, Indiana, USA

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