Climate and monthly weather forecast
Seneca, MO

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Weather in January

January, like December, is another chilly winter month in Seneca, Missouri, with an average temperature varying between 28.2°F (-2.1°C) and 43.3°F (6.3°C). January tends to be the coldest month, with temperatures averaging a daily high of 43.3°F (6.3°C) and a low of 28.2°F (-2.1°C). Weather in January »

Weather in February

February, the last month of the winter in Seneca, is another chilly month, with an average temperature ranging between max 47.5°F (8.6°C) and min 31.5°F (-0.3°C). February records an average high-temperature of a still chilly 47.5°F (8.6°C), indicating a minor variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Seneca, is a mild month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 58.8°F (14.9°C). The shift into March is accompanied by a temperature increase, with the average high-temperature rising from a chilly 47.5°F (8.6°C) in February to a refreshing 58.8°F (14.9°C). Weather in March »

Weather in April

April is a refreshing spring month in Seneca, Missouri, with an average temperature fluctuating between 48.9°F (9.4°C) and 67.8°F (19.9°C). April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's moderate 58.8°F (14.9°C) to a still refreshing 67.8°F (19.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Seneca, Missouri, with an average temperature fluctuating between 57.6°F (14.2°C) and 75.7°F (24.3°C). With the onset of May, Seneca experiences a subtle temperature shift, with the average high-temperature moving from a refreshing 67.8°F (19.9°C) in April to a warm 75.7°F (24.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Seneca, Missouri, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 86.5°F (30.3°C). June indicates a change in the average high-temperature, moving up from a warm 75.7°F (24.3°C) in May to a tropical 86.5°F (30.3°C). Weather in June »

Weather in July

July, like June, is a hot summer month in Seneca, Missouri, with an average temperature fluctuating between 70°F (21.1°C) and 90.1°F (32.3°C). July is the warmest month of the year, registering average temperatures as high as 90.1°F (32.3°C) and as low as 70°F (21.1°C). For most parts of July, the heat index is evaluated at a blistering 107.6°F (42°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Seneca, Missouri, with an average temperature varying between 88.3°F (31.3°C) and 68.4°F (20.2°C). August's arrival brings an average high-temperature of a still tropical 88.3°F (31.3°C), slightly deviating from July's 90.1°F (32.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Seneca, Missouri, with an average temperature fluctuating between 81.1°F (27.3°C) and 61.7°F (16.5°C). September reveals a small adjustment in temperature, transitioning from an average high of a hot 88.3°F (31.3°C) in August to a moderately hot 81.1°F (27.3°C). Weather in September »

Weather in October

October, the same as September, in Seneca, Missouri, is an agreeable autumn month, with an average temperature fluctuating between 68.5°F (20.3°C) and 50.2°F (10.1°C). The shift from September to October involves a decrease in the average high-temperature, from a warm 81.1°F (27.3°C) to an agreeable 68.5°F (20.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Seneca, is another refreshing month, with an average temperature fluctuating between 56.7°F (13.7°C) and 39.9°F (4.4°C). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from an agreeable 68.5°F (20.3°C) to a refreshing 56.7°F (13.7°C). Weather in November »

Weather in December

December, the first month of the winter in Seneca, is also a frosty month, with an average temperature ranging between min 31.6°F (-0.2°C) and max 46.6°F (8.1°C). The onset of December brings a small change in high-temperatures, falling from a refreshing 56.7°F (13.7°C) in November to a chilly 46.6°F (8.1°C). Weather in December »
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

In Seneca, January records the average lowest temperatures, peaking at 43.3°F (6.3°C) and reaching a low of 28.2°F (-2.1°C).

How many days does it rain?

In Seneca, during the entire year, the rain falls for 134.6 days and collects up to 25.08" (637mm) of precipitation.

When does it snow?

January through March, May, November and December are months with snowfall.

How many days does it snow?

In Seneca, during the entire year, snow falls for 10.2 days and aggregates up to 2.8" (71mm) of snow.

What is the month with the least sunshine?

With an average of 5.4h of sunshine, January has the least sunshine of the year.

When is the lowest UV index?

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

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 3.3 days and typically aggregates up to 0.87" (22mm) of snow.

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.

When it does not snow?

April, June through October are months without snowfall.

What is the most humid month?

The most humid month in Seneca is May, with an average relative humidity of 78%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 16.1 days and typically aggregates up to 4.06" (103mm) of precipitation.

When are the longest days?

With an average of 14h and 36min of daylight, June has the longest days of the year.

When is the highest UV index?

The month with the highest UV index is June, with an average maximum UV index of 7.

What time of the year is the hottest?

July proves to be the warmest month, recording an average peak temperature of 90.1°F (32.3°C) and a minimum temperature of 70°F (21.1°C).

What month has the most sunshine?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

What is the least humid month?

The least humid month is October, with an average relative humidity of 70%.

What is the driest month?

November is the month with the least rainfall. Rain falls for 6.9 days and accumulates 1.06" (27mm) of precipitation.

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
Seneca, MO

Average temperature - Seneca, MO

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.3°F).

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure
Seneca, MO

Average pressure - Seneca, MO

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Seneca, MO

Average wind speed - Seneca, MO

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average rainfall
Seneca, MO

Average rainfall - Seneca, MO

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days
Seneca, MO

Average rainfall days - Seneca, MO

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is December (6.4 days).

Average snowfall
Seneca, MO

Average snowfall - Seneca, MO

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days
Seneca, MO

Average snowfall days - Seneca, MO

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Seneca, MO

Average daylight / Average sunshine - Seneca, MO

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days
Seneca, MO

Average sunshine days - Seneca, MO

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is May (12.8 days).

Average visibility
Seneca, MO

Average visibility - Seneca, 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).

Seneca, Missouri, USA

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