Climate and monthly weather forecast
Rayville, MO

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Weather in January

January, like December, in Rayville, Missouri, is another cold winter month, with an average temperature ranging between min 21.9°F (-5.6°C) and max 35.6°F (2°C). January, with its high-temperature average of 35.6°F (2°C) and a low-temperature average of 21.9°F (-5.6°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Rayville, Missouri, with an average temperature fluctuating between 39.9°F (4.4°C) and 25.2°F (-3.8°C). February reports an average high-temperature of a still cold 39.9°F (4.4°C), slightly varied from January's 35.6°F (2°C). Weather in February »

Weather in March

March, the first month of the spring in Rayville, is a cool month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 53.2°F (11.8°C). As March arrives, a rise in the average high-temperature is observed, moving from a wintry 39.9°F (4.4°C) in February to a cool 53.2°F (11.8°C). Weather in March »

Weather in April

April in Rayville, Missouri, is an enjoyable spring month, with an average temperature fluctuating between 45.7°F (7.6°C) and 63.9°F (17.7°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's cool 53.2°F (11.8°C) to a refreshing 63.9°F (17.7°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Rayville, Missouri, with an average temperature fluctuating between 72.5°F (22.5°C) and 55.6°F (13.1°C). May comes with a subtle rise, with the average high-temperature adjusting from a comfortable 63.9°F (17.7°C) in April to an agreeable 72.5°F (22.5°C). Weather in May »

Weather in June

June, the first month of the summer in Rayville, is a moderately hot month, with an average temperature varying between 82.8°F (28.2°C) and 65.5°F (18.6°C). The arrival of June brings an increase in high-temperatures, moving from an agreeable 72.5°F (22.5°C) in May to a warm 82.8°F (28.2°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Rayville, Missouri, with an average temperature ranging between min 67.8°F (19.9°C) and max 85.3°F (29.6°C). July is the warmest month, exhibiting average temperatures of 85.3°F (29.6°C) at the peak and 67.8°F (19.9°C) at the base. July's mean heat index is evaluated at a fiery hot 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Rayville, Missouri, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 83.5°F (28.6°C). The transition into August shows a subtle variation to a still warm 83.5°F (28.6°C) from July's 85.3°F (29.6°C) in the average high-temperature. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Rayville, Missouri, with an average temperature ranging between min 58.6°F (14.8°C) and max 77.7°F (25.4°C). A mild drop in Rayville's average high-temperature is observed in September, transitioning from a warm 83.5°F (28.6°C) in August to a still moderately hot 77.7°F (25.4°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Rayville, Missouri, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 64.6°F (18.1°C). Rayville's transition into October involves a shift in temperature, receding from a warm 77.7°F (25.4°C) in September to an enjoyable 64.6°F (18.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Rayville, is another cool month, with an average temperature ranging between min 36.3°F (2.4°C) and max 52°F (11.1°C). November brings a minor decrease, with the average high-temperature reducing from a refreshing 64.6°F (18.1°C) in October to a fresh 52°F (11.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Rayville, Missouri, with an average temperature varying between 26.8°F (-2.9°C) and 40.1°F (4.5°C). With the onset of December, Rayville experiences a modest temperature adjustment, with the average high-temperature receding from a fresh 52°F (11.1°C) in November to a wintry 40.1°F (4.5°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Rayville?

With average high temperatures of 35.6°F (2°C) and lows of 21.9°F (-5.6°C), January is the coldest month in Rayville, Missouri.

What is the driest month in Rayville?

January is the month with the least rainfall in Rayville. Rain falls for 5.2 days and accumulates 0.94" (24mm) of precipitation.

How many days does it rain in Rayville?

In Rayville, during the entire year, the rain falls for 137 days and collects up to 27.52" (699mm) of precipitation.

When does it snow in Rayville?

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

How many days does it snow in Rayville?

Throughout the year, there are 18.1 snowfall days, and 9.13" (232mm) of snow is accumulated.

What is the month with the least sunshine in Rayville?

January has the least sunshine of the year in Rayville, Missouri, with an average of 4.9h of sunshine.

When is the lowest UV index in Rayville?

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

When does it snow the most in Rayville?

February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 3.23" (82mm) of snow.

When is Daylight Saving Time (DST) in Rayville?

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

May and June, with an average relative humidity of 80%, are most humid months in Rayville, Missouri.

What is the rainiest month in Rayville?

The month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 3.62" (92mm) of precipitation.

When it does not snow in Rayville?

In Rayville, Missouri, snow does not fall in June through September.

When are the longest days in Rayville?

The month with the longest days is June, with an average of 14h and 54min of daylight.

When is the highest UV index in Rayville?

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

What is the hottest time of year in Rayville?

With average high and low temperatures of 85.3°F (29.6°C) and 67.8°F (19.9°C) respectively, July is Rayville's warmest month.

What month has the most sunshine in Rayville?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Rayville, Missouri.

What is the least humid month in Rayville?

October is the least humid month in Rayville, with an average relative humidity of 71%.

What is the month with the shortest days in Rayville?

December has the shortest days of the year in Rayville, Missouri, with an average of 9h and 30min of daylight.

Average temperature
Rayville, MO

Average temperature - Rayville, MO

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure
Rayville, MO

Average pressure - Rayville, MO

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed
Rayville, MO

Average wind speed - Rayville, MO

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity
Rayville, MO

Average humidity - Rayville, MO

The months with the highest relative humidity are May and June (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
Rayville, MO

Average rainfall - Rayville, MO

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days
Rayville, MO

Average rainfall days - Rayville, MO

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall
Rayville, MO

Average snowfall - Rayville, MO

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Rayville, MO

Average snowfall days - Rayville, MO

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Rayville, MO

Average daylight / Average sunshine - Rayville, 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 30min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days
Rayville, MO

Average sunshine days - Rayville, MO

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index
Rayville, MO

Average UV index - Rayville, 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
Rayville, MO

Average visibility - Rayville, 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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Rayville, Missouri, USA

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