April weather forecast and climate
Trenton, MO

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).

Temperature

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). In Trenton, the average low-temperature is 44.4°F (6.9°C).

Humidity

In April, the average relative humidity in Trenton is 74%.

Rainfall

In Trenton, Missouri, during April, the rain falls for 14.8 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Trenton, Missouri, during the entire year, the rain falls for 131.5 days and collects up to 26.85" (682mm) of precipitation.

Snowfall

Months with snowfall in Trenton are January through May, October through December. In Trenton, Missouri, during April, snow falls for 0.5 days and regularly aggregates up to 0.59" (15mm) of snow. Throughout the year, in Trenton, there are 22.4 snowfall days, and 11.18" (284mm) of snow is accumulated.

Daylight

The average length of the day in Trenton is 13.3h.

Sunshine

In April, the average sunshine is 8.3h.

UV index

In Trenton, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Trenton?

In April, in Trenton, Missouri, the average high-temperature is 62.4°F (16.9°C), and the average low-temperature is 44.4°F (6.9°C).

What is the average humidity in April in Trenton?

The average relative humidity in April in Trenton is 74%.

How much does it rain in Trenton in April?

In Trenton, Missouri, during April, the rain falls for 14.8 days and regularly aggregates up to 2.8" (71mm) of precipitation.

How many days does it snow in April in Trenton?

In Trenton, Missouri, during April, snow falls for 0.5 days and regularly aggregates up to 0.59" (15mm) of snow.

What is the average length of the day in April in Trenton?

The average length of the day in April is 13.3h.

How many hours of sunshine does Trenton have in April?

The average sunshine in April is 8.3h.

How high is the UV index in April in Trenton?

The average daily maximum UV index in April in Trenton is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in April - Trenton, MO
  • Average high temperature in April: 16.9°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (0.6°C).

  • Average low temperature in April: 6.9°C

The month with the highest average low temperature is July (19.5°C).
The coldest month (with the lowest average low temperature) is January (-7.1°C).

Average pressure in April - Trenton, MO
  • Average pressure in April: 1013.2mbar

The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).

Average wind speed in April - Trenton, MO
  • Average wind speed in April: 15.8km/h

The windiest month (with the highest average wind speed) is March (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in April - Trenton, MO
  • Average humidity in April: 74%

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

Average rainfall in April - Trenton, MO
  • Average rainfall in April: 71mm

The wettest month (with the highest rainfall) is June (99mm).
The driest month (with the least rainfall) is January (24mm).

Average rainfall days in April - Trenton, MO
  • Average rainfall days in April: 14.8 days

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 in April - Trenton, MO
  • Average snowfall in April: 15mm

The month with the highest snowfall is January (94mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Trenton, MO
  • Average snowfall days in April: 0.5 days

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 in April / Average sunshine in April - Trenton, MO
  • Average daylight in April: 13.3h

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

  • Average sunshine in April: 8.3h

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 sunshine days in April - Trenton, MO
  • Average sunshine days in April: 14.4 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in April - Trenton, MO
  • Average UV index in April: 4

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

Average cloud cover in April - Trenton, MO
  • Average cloud cover in April: 42

Months with the most cloud cover are January and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in April - Trenton, MO
  • Average visibility in April: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).