Fort Smith
Arkansas, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Fort Smith, AR

April in Fort Smith, Arkansas, is a warm spring month, with average temperature ranging between min 49.5°F (9.7°C) and max 73.8°F (23.2°C).

Temperature

In April, the average high-temperature increases, from an enjoyable 64.8°F (18.2°C) in March, to a warm 73.8°F (23.2°C). In Fort Smith, in April, the average low-temperature is 49.5°F (9.7°C).

Humidity

With an average relative humidity of 63.8%, April is the least humid month in Fort Smith, Arkansas.

Rainfall

In Fort Smith, it is raining for 9.1 days, with typically 4.3" (109.2mm) of accumulated precipitation. In Fort Smith, during the entire year, the rain falls for 98.2 days and collects up to 45.5" (1154.7mm) of precipitation.

Snowfall

In April, in Fort Smith, it doesn't snow. March is the latest month when it typically snows. In Fort Smith, during the entire year, snow aggregates up to 4.9" (124.4mm).

Daylight

In April, the average length of the day in Fort Smith is 13.1h.

Sunshine

In April, the average sunshine is 7.9h.

UV index

In Fort Smith, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high threat to health from the exposure to the Sun's UV rays for the average person.
The daily maximum UV index of 8 interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in April in Fort Smith?

In Fort Smith, Arkansas, in April, the average high-temperature is 73.8°F (23.2°C), and the average low-temperature is 49.5°F (9.7°C).

What is the least humid month in Fort Smith?

April is the least humid month in Fort Smith, Arkansas, with an average relative humidity of 63.8%.

What is the average humidity in April in Fort Smith?

In Fort Smith, the average relative humidity in April is 63.8%.

How much does it rain in Fort Smith in April?

In April, in Fort Smith, the rain falls for 9.1 days. Throughout April, 4.3" (109.2mm) of precipitation is accumulated.

Does it snow in Fort Smith in April?

In April, in Fort Smith, Arkansas, it doesn't snow. March is the latest month when it typically snows.

How many hours of daylight does Fort Smith have in April?

In April, the average length of the day in Fort Smith, Arkansas, is 13.1h.

How many hours of sunshine does Fort Smith have in April?

The average sunshine in April in Fort Smith, Arkansas, is 7.9h.

What is the UV index reading in April in Fort Smith?

The average daily maximum UV index in April in Fort Smith, Arkansas, is 8. A UV Index of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV radiation.
Average temperature in April - Fort Smith, AR
  • Average high temperature in April: 73.7°F

The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (49.9°F).

  • Average low temperature in April: 49.5°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (29°F).

Average humidity in April - Fort Smith, AR
  • Average humidity in April: 63.8%

The month with the highest relative humidity is September (71.8%).
The month with the lowest relative humidity is April (63.8%).

Average rainfall in April - Fort Smith, AR
  • Average rainfall in April: 4.3"

The wettest month (with the highest rainfall) is May (5.5").
The driest month (with the lowest rainfall) is August (2.6").

Average rainfall days in April - Fort Smith, AR
  • Average rainfall days in April: 9.1 days

The month with the highest number of rainy days is May (10.7 days).
The month with the lowest number of rainy days is August (6.3 days).

Average snowfall in April - Fort Smith, AR
  • Average snowfall in April: 0"

The month with the highest snowfall is January (2.4").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in April - Fort Smith, AR
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (1.1 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in April / Average sunshine in April - Fort Smith, AR
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in April: 7.9h

The month with most sunshine is July (Average sunshine: 10.6h).
The month with least sunshine is December (Average sunshine: 5h).

Average UV index in April - Fort Smith, AR
  • Average UV index in April: 8

Months with the highest UV index are June and July (UV index 10).
The month with the lowest UV index is December (UV index 2).