Climate and monthly weather forecast
Excello, MO

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Weather in January

January, the same as December, is another cold winter month in Excello, Missouri, with an average temperature fluctuating between 20.7°F (-6.3°C) and 33.4°F (0.8°C). Excello's January weather reaches an average high of 33.4°F (0.8°C) and an average low of 20.7°F (-6.3°C), making it the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Excello, Missouri, with an average temperature ranging between max 38.1°F (3.4°C) and min 24.1°F (-4.4°C). The average high-temperature in February, at a still cold 38.1°F (3.4°C), reveals a modest deviation from January's 33.4°F (0.8°C). Weather in February »

Weather in March

March, the first month of the spring in Excello, is a cool month, with an average temperature fluctuating between 51.4°F (10.8°C) and 35.6°F (2°C). The shift into March brings an increase in the average high-temperature, moving from a wintry 38.1°F (3.4°C) in February to a cool 51.4°F (10.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in Excello, Missouri, with an average temperature fluctuating between 45.1°F (7.3°C) and 62.6°F (17°C). April sees a temperature increase, moving from a fresh 51.4°F (10.8°C) in March to an enjoyable 62.6°F (17°C). Weather in April »

Weather in May

May, the last month of the spring in Excello, is a pleasant month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 54.7°F (12.6°C). May brings a slight rise in Excello's average high-temperature, moving from a refreshing 62.6°F (17°C) in April to an agreeable 71.4°F (21.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Excello, Missouri, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 64.8°F (18.2°C). The arrival of June sees a shift in the average high-temperature, moving from an agreeable 71.4°F (21.9°C) in May to a moderately hot 81.9°F (27.7°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Excello, Missouri, with an average temperature fluctuating between 84°F (28.9°C) and 66.9°F (19.4°C). In Excello, the month of July registers the highest temperatures, averaging 84°F (28.9°C) at the peak and 66.9°F (19.4°C) at the lowest. For July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Excello, Missouri, with an average temperature fluctuating between 83.1°F (28.4°C) and 64.6°F (18.1°C). A minor adjustment in Excello's average high-temperature is noted with the start of August, touching a still warm 83.1°F (28.4°C) from July's 84°F (28.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Excello, Missouri, with an average temperature fluctuating between 77.4°F (25.2°C) and 57.7°F (14.3°C). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 83.1°F (28.4°C) in August to a still warm 77.4°F (25.2°C). Weather in September »

Weather in October

October, like September, in Excello, Missouri, is another enjoyable autumn month, with an average temperature fluctuating between 46.4°F (8°C) and 63.5°F (17.5°C). October's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 77.4°F (25.2°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Excello, Missouri, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 50.9°F (10.5°C). The onset of November brings a small change in high-temperatures, falling from a refreshing 63.5°F (17.5°C) in October to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Excello, Missouri, with an average temperature varying between 38.8°F (3.8°C) and 26.1°F (-3.3°C). As Excello enters December, the average high-temperature decreases from the a cool 50.9°F (10.5°C) of November to a wintry 38.8°F (3.8°C). Weather in December »

Frequently asked questions

What month is the coldest in Excello?

January, with an average high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C), signifies the coldest month of the year.

What is the driest month?

January is the month with the least rainfall in Excello. Rain falls for 5.3 days and accumulates 1.26" (32mm) of precipitation.

How much does it rain?

Throughout the year, there are 136.5 rainfall days, and 27.36" (695mm) of precipitation is accumulated.

When does it snow?

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

When does it snow the most?

January is the month with the most snowfall. Snow falls for 8.6 days and accumulates 4.06" (103mm) of snow.

How many days does it snow?

Throughout the year, there are 25.9 snowfall days, and 12.76" (324mm) of snow is accumulated.

What is the month with the least sunshine?

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

What are the months with the lowest UV index?

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

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 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 rainiest month?

May is the month with the most rainfall. Rain falls for 17.6 days and accumulates 3.46" (88mm) of precipitation.

When it does not snow in Excello?

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

What is the most humid month?

With an average relative humidity of 81%, June is the most humid month.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What is the month with the highest UV index?

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

What part of the year is the hottest?

July, noted for its average high-temperature of 84°F (28.9°C) and an average low-temperature of 66.9°F (19.4°C), is considered the warmest month.

What month has the most sunshine?

The month with the most sunshine in Excello is July, with an average of 10.4h of sunshine.

What is the least humid month?

The least humid month is October, with an average relative humidity of 71%.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

Average temperature
Excello, MO

Average temperature - Excello, MO

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure
Excello, MO

Average pressure - Excello, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Excello, MO

Average wind speed - Excello, MO

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity
Excello, MO

Average humidity - Excello, MO

The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Excello, MO

Average rainfall - Excello, MO

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days
Excello, MO

Average rainfall days - Excello, MO

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (5.3 days).

Average snowfall
Excello, MO

Average snowfall - Excello, MO

The month with the highest snowfall is January (4.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Excello, MO

Average snowfall days - Excello, MO

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight / Average sunshine
Excello, MO

Average daylight / Average sunshine - Excello, MO

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 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).

Average sunshine days
Excello, MO

Average sunshine days - Excello, MO

The month with the most sunshine days is December (19.9 days).
The month with the least sunshine days is June (11.1 days).

Average UV index
Excello, MO

Average UV index - Excello, 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).

Average visibility
Excello, MO

Average visibility - Excello, 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).

Excello, Missouri, USA

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