Climate and monthly weather forecast
Delta, MO

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Weather in January

January, like December, in Delta, Missouri, is a wintry winter month, with an average temperature ranging between max 41°F (5°C) and min 27.9°F (-2.3°C). January is the month that records the lowest temperatures, with averages ranging from a high of 41°F (5°C) to a low of 27.9°F (-2.3°C). Weather in January »

Weather in February

February, the last month of the winter in Delta, is a chilly month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 45.5°F (7.5°C). The transition from January to February sees an average high-temperature of a frosty 45.5°F (7.5°C), indicating a minor variance from the prior month. Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Delta, Missouri, with an average temperature ranging between max 56.3°F (13.5°C) and min 40.5°F (4.7°C). The onset of March brings a rise in the average high-temperature, elevating from a chilly 45.5°F (7.5°C) in February to a refreshing 56.3°F (13.5°C). Weather in March »

Weather in April

April is a refreshing spring month in Delta, Missouri, with an average temperature fluctuating between 49.8°F (9.9°C) and 67.1°F (19.5°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a moderate 56.3°F (13.5°C) to a still refreshing 67.1°F (19.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Delta, Missouri, with temperature in the range of an average low of 59°F (15°C) and an average high of 76.3°F (24.6°C). May marks a rise in the average high-temperature, moving from April's refreshing 67.1°F (19.5°C) to a moderately hot 76.3°F (24.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Delta, Missouri, with an average temperature fluctuating between 67.5°F (19.7°C) and 86°F (30°C). Delta's transition into June brings a rise in the average high-temperature, moving from a warm 76.3°F (24.6°C) in May to a tropical 86°F (30°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Delta, Missouri, with an average temperature ranging between min 69.4°F (20.8°C) and max 88.3°F (31.3°C). July stands out as Delta's warmest month, with temperatures ranging between an average high of 88.3°F (31.3°C) and a low of 69.4°F (20.8°C). The average heat index in July is calculated to be a blisteringly hot 104°F (40°C). Weather in July »

Weather in August

August, the last month of the summer in Delta, is another tropical month, with an average temperature varying between 67.1°F (19.5°C) and 86.2°F (30.1°C). August notes an average high-temperature of a still tropical 86.2°F (30.1°C), subtly differing from July's 88.3°F (31.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Delta, is still a warm month, with an average temperature ranging between max 80.8°F (27.1°C) and min 61.2°F (16.2°C). With the arrival of September, Delta experiences a modest decline in average high-temperatures, transitioning from a hot 86.2°F (30.1°C) in August to a warm 80.8°F (27.1°C). Weather in September »

Weather in October

October, the same as September, in Delta, Missouri, is an agreeable autumn month, with an average temperature fluctuating between 68.9°F (20.5°C) and 50.7°F (10.4°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's moderately hot 80.8°F (27.1°C) to a pleasant 68.9°F (20.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Delta, Missouri, with an average temperature varying between 39.7°F (4.3°C) and 54.7°F (12.6°C). Delta's November weather comes with a decrease in average high-temperatures, moving from a pleasant 68.9°F (20.5°C) in October to a cool 54.7°F (12.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Delta, Missouri, with an average temperature varying between 45.5°F (7.5°C) and 33.1°F (0.6°C). The onset of December entails a temperature shift, as the average high-temperature decreases from a fresh 54.7°F (12.6°C) in November to a frosty 45.5°F (7.5°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

January is Delta's coldest month, registering average high temperatures of 41°F (5°C) and lows of 27.9°F (-2.3°C).

How many days does it rain in Delta?

Throughout the year, there are 158.6 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 11.2 snowfall days, and 4.88" (124mm) of snow is accumulated.

What is the month with the lowest UV index?

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

When does it snow the most?

February is the month with the most snowfall. Snow falls for 3.6 days and accumulates 2.17" (55mm) of snow.

What is the month with the least sunshine in Delta?

The months with the least sunshine are February and December, with an average of 4.8h of sunshine.

What are the most humid months?

The months with the highest humidity are March and May, with an average relative humidity of 78%.

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?

The month with the most rainfall is April, when the rain falls for 15.3 days and typically aggregates up to 4.33" (110mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

What is the month with the highest UV index in Delta?

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

When are the longest days?

June has the longest days of the year, with an average of 14h and 42min of daylight.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 10.7h of sunshine.

What is the warmest month?

Delta's July weather, with an average high temperature of 88.3°F (31.3°C) and an average low temperature of 69.4°F (20.8°C), tends to be the warmest of the year.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 1.57" (40mm) of precipitation.

What is the least humid month?

The least humid month is October, with an average relative humidity of 69%.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

Average temperature
Delta, MO

Average temperature - Delta, MO

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41°F).

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure
Delta, MO

Average pressure - Delta, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Delta, MO

Average wind speed - Delta, MO

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity
Delta, MO

Average humidity - Delta, MO

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall
Delta, MO

Average rainfall - Delta, MO

The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days
Delta, MO

Average rainfall days - Delta, MO

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.8 days).

Average snowfall
Delta, MO

Average snowfall - Delta, MO

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Delta, MO

Average snowfall days - Delta, MO

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Delta, MO

Average daylight / Average sunshine - Delta, MO

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days
Delta, MO

Average sunshine days - Delta, MO

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (11.9 days).

Average UV index
Delta, MO

Average UV index - Delta, MO

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average visibility
Delta, MO

Average visibility - Delta, 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).

Delta, Missouri, USA

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