Trenton
Missouri, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Trenton, MO

January, the same as December, is a wintry winter month in Trenton, Missouri, with average temperature varying between 19.2°F (-7.1°C) and 33.1°F (0.6°C). With an average high-temperature of 33.1°F (0.6°C) and an average low-temperature of 19.2°F (-7.1°C), January is the coldest month. Weather in January »

The last month of the winter, February, is another cold month in Trenton, Missouri, with average temperature ranging between min 22.8°F (-5.1°C) and max 37.4°F (3°C). In Trenton, the average high-temperature in February is relatively the same as in January - a still cold 37.4°F (3°C). Weather in February »

The first month of the spring, March, is a fresh month in Trenton, Missouri, with average temperature fluctuating between 50.7°F (10.4°C) and 35.2°F (1.8°C). In Trenton, the average high-temperature increases, from a cold 37.4°F (3°C) in February, to a cool 50.7°F (10.4°C). Weather in March »

April in Trenton, Missouri, is a comfortable spring month, with average temperature varying between 44.4°F (6.9°C) and 62.4°F (16.9°C). In Trenton, the average high-temperature increases, from a cool 50.7°F (10.4°C) in March, to an enjoyable 62.4°F (16.9°C). Weather in April »

May, the last month of the spring, in Trenton, is an agreeable month, with average temperature fluctuating between 71.4°F (21.9°C) and 54.3°F (12.4°C). In Trenton, the average high-temperature increases, from a comfortable 62.4°F (16.9°C) in April, to an agreeable 71.4°F (21.9°C). Weather in May »

June, the first month of the summer, in Trenton, is a warm month, with average temperature fluctuating between 81.5°F (27.5°C) and 64.8°F (18.2°C). In Trenton, the average high-temperature increases, from an agreeable 71.4°F (21.9°C) in May, to a warm 81.5°F (27.5°C). Weather in June »

July, like June, in Trenton, Missouri, is another warm summer month, with average temperature ranging between min 67.1°F (19.5°C) and max 84.6°F (29.2°C). July is the warmest month, with an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 67.1°F (19.5°C). The average heat index is appraised at a torrid 95.5°F (35.3°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Trenton, Missouri, with average temperature ranging between min 64°F (17.8°C) and max 82.9°F (28.3°C). In Trenton, the average high-temperature is practically the same as in July - a still warm 82.9°F (28.3°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Trenton, Missouri, with average temperature ranging between min 57.4°F (14.1°C) and max 77.4°F (25.2°C). In Trenton, the average high-temperature marginally drops, from 82.9°F (28.3°C) in August, to a still moderately hot 77.4°F (25.2°C). Weather in September »

October, the same as September, is another comfortable autumn month in Trenton, Missouri, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 46.2°F (7.9°C). In Trenton, the average high-temperature drops, from a warm 77.4°F (25.2°C) in September, to an enjoyable 63.5°F (17.5°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Trenton, Missouri, with average temperature ranging between max 50.5°F (10.3°C) and min 34.9°F (1.6°C). In November, the average high-temperature drops, from a comfortable 63.5°F (17.5°C) in October, to a cool 50.5°F (10.3°C). Weather in November »

The first month of the winter, December, is still a cold month in Trenton, Missouri, with average temperature ranging between max 38.1°F (3.4°C) and min 25.2°F (-3.8°C). In December, the average high-temperature drops, from a fresh 50.5°F (10.3°C) in November, to a cold 38.1°F (3.4°C). Weather in December »

What is the coldest month in Trenton?

January is the coldest month in Trenton, with an average high-temperature of 33.1°F (0.6°C) and an average low-temperature of 19.2°F (-7.1°C).

How many days does it rain in Trenton?

In Trenton, Missouri, during the entire year, the rain falls for 131.5 days and collects up to 26.85" (682mm) of precipitation.

What is the driest month in Trenton?

January is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.94" (24mm) of precipitation.

When does it snow in Trenton?

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

How many days does it snow in Trenton?

In Trenton, Missouri, during the entire year, snow falls for 22.4 days, and aggregates up to 11.18" (284mm) of snow.

When does it snow the most in Trenton?

The month with the most snowfall is January when snow falls for 6.8 days and typically aggregates up to 3.7" (94mm) of snow.

What is the month with the least sunshine in Trenton?

January has the least sunshine of the year, with an average of 4.7h of sunshine.

What are the months with the lowest UV index in Trenton?

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

What is the most humid month in Trenton?

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

What is the rainiest month in Trenton?

June is the month with the most rainfall. Rain falls for 16.2 days and accumulates 3.9" (99mm) of precipitation.

When it does not snow in Trenton?

June through September are months without snowfall in Trenton.

When are the longest days in Trenton?

With an average of 15h of daylight, June has the longest days of the year in Trenton, Missouri.

When is the highest UV index in Trenton?

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

What is the warmest month in Trenton?

With an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 67.1°F (19.5°C), July is the warmest month in Trenton.

What month has the most sunshine in Trenton?

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

What is the least humid month in Trenton?

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

What is the month with the shortest days in Trenton?

December has the shortest days of the year, with an average of 9.4h of daylight.
Average rainfall - Trenton, MO
Average rainfall days - Trenton, MO

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (4.4 days).

Average snowfall - Trenton, MO
Average snowfall days - Trenton, MO

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Trenton, MO

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.7h).

Average UV index - Trenton, MO