Climate and monthly weather forecast
Monticello, MO

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Weather in January

January, the same as December, is another cold winter month in Monticello, Missouri, with an average temperature fluctuating between 20.1°F (-6.6°C) and 32.5°F (0.3°C). Monticello's January weather, marked by an average high temperature of 32.5°F (0.3°C) and an average low temperature of 20.1°F (-6.6°C), is the coldest in the year. Weather in January »

Weather in February

February, the last month of the winter in Monticello, is also a wintry month, with an average temperature ranging between max 37.4°F (3°C) and min 23.7°F (-4.6°C). February observes an average high-temperature of a still icy 37.4°F (3°C), marking an insignificant difference from January's 32.5°F (0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Monticello, Missouri, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 35.2°F (1.8°C). The arrival of March sees a shift in the average high-temperature, moving from a wintry 37.4°F (3°C) in February to a cool 50.9°F (10.5°C). Weather in March »

Weather in April

April is an enjoyable spring month in Monticello, Missouri, with an average temperature fluctuating between 62.4°F (16.9°C) and 45°F (7.2°C). With the beginning of April, Monticello's average high-temperature sees an increase, transitioning from a cool 50.9°F (10.5°C) in March to an enjoyable 62.4°F (16.9°C). Weather in April »

Weather in May

May, the last month of the spring in Monticello, is an agreeable month, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 55°F (12.8°C). Monticello, Missouri, in May experiences an increase in the average high-temperature, moving from April's enjoyable 62.4°F (16.9°C) to a pleasant 71.8°F (22.1°C). Weather in May »

Weather in June

June, the first month of the summer in Monticello, is a warm month, with an average temperature varying between 81.5°F (27.5°C) and 64.4°F (18°C). The average high-temperature increases in June, moving from a pleasant 71.8°F (22.1°C) in May to a warm 81.5°F (27.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Monticello, Missouri, with an average temperature fluctuating between 84.6°F (29.2°C) and 66.6°F (19.2°C). Monticello's warmest month, July, registers temperatures that range from a high of 84.6°F (29.2°C) to a low of 66.6°F (19.2°C). In July, the heat index is evaluated at a very hot 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Monticello, Missouri, with an average temperature fluctuating between 83.7°F (28.7°C) and 64.9°F (18.3°C). Transitioning from July to August, Monticello observes an average high-temperature of a still moderately hot 83.7°F (28.7°C), differing subtly from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Monticello, Missouri, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 58.1°F (14.5°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 83.7°F (28.7°C) to a still moderately hot 77.9°F (25.5°C). Weather in September »

Weather in October

October, like September, in Monticello, Missouri, is another comfortable autumn month, with an average temperature fluctuating between 46.6°F (8.1°C) and 63.5°F (17.5°C). A shift in Monticello's weather is noticeable as September turns into October, with the average high temperature decreasing from a warm 77.9°F (25.5°C) to a comfortable 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Monticello, is another cool month, with an average temperature varying between 50.4°F (10.2°C) and 35.4°F (1.9°C). As November begins, there is a decrease in the average high-temperature, falling from a refreshing 63.5°F (17.5°C) in October to a fresh 50.4°F (10.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Monticello, Missouri, with an average temperature fluctuating between 38.7°F (3.7°C) and 26.6°F (-3°C). The onset of December coincides with a reduction in the average high-temperature, falling from a fresh 50.4°F (10.2°C) in November to a wintry 38.7°F (3.7°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Monticello?

January is the coldest month in Monticello, Missouri, with an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 20.1°F (-6.6°C).

What is the driest month in Monticello?

The month with the least rainfall in Monticello is January, when the rain falls for 5.3 days and typically collects 1.26" (32mm) of precipitation.

How much does it rain in Monticello?

In Monticello, during the entire year, the rain falls for 137.5 days and collects up to 27.68" (703mm) of precipitation.

When does it snow in Monticello?

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

What is the snowiest month in Monticello?

January is the month with the most snowfall in Monticello, Missouri. Snow falls for 9.3 days and accumulates 4.21" (107mm) of snow.

How much does it snow in Monticello?

In Monticello, Missouri, during the entire year, snow falls for 28.4 days and aggregates up to 12.44" (316mm) of snow.

What is the month with the least sunshine in Monticello?

January has the least sunshine of the year, with an average of 4.4h of sunshine.

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

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

When is Daylight Saving Time (DST) in Monticello?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Monticello, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the most humid month in Monticello?

The months with the highest humidity are May through July, with an average relative humidity of 80%.

What is the rainiest month in Monticello?

The month with the most rainfall in Monticello is May, when the rain falls for 17.3 days and typically aggregates up to 3.9" (99mm) of precipitation.

When it does not snow in Monticello?

In Monticello, snow does not fall in May through September.

When are the longest days in Monticello?

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

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

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

What are the warmest months in Monticello?

With average temperatures fluctuating between a high of 84.6°F (29.2°C) and a low of 66.6°F (19.2°C), July stands out as the warmest month in Monticello, Missouri.

What month has the most sunshine in Monticello?

With an average of 10.4h of sunshine, July has the most sunshine of the year in Monticello, Missouri.

What is the least humid month in Monticello?

October is the least humid month in Monticello, Missouri, with an average relative humidity of 70%.

What is the month with the shortest days in Monticello?

The month with the shortest days in Monticello is December, with an average of 9h and 24min of daylight.

Average temperature
Monticello, MO

Average temperature - Monticello, MO

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (32.5°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure
Monticello, MO

Average pressure - Monticello, MO

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed
Monticello, MO

Average wind speed - Monticello, MO

The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity
Monticello, MO

Average humidity - Monticello, MO

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall
Monticello, MO

Average rainfall - Monticello, MO

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.26").

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Average rainfall days
Monticello, MO

Average rainfall days - Monticello, MO

The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall
Monticello, MO

Average snowfall - Monticello, MO

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Monticello, MO

Average snowfall days - Monticello, MO

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Monticello, MO

Average daylight / Average sunshine - Monticello, MO

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 24min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days
Monticello, MO

Average sunshine days - Monticello, MO

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index
Monticello, MO

Average UV index - Monticello, MO

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).

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Average visibility
Monticello, MO

Average visibility - Monticello, MO

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

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Monticello, Missouri, USA

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