Springfield
Illinois, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Springfield, IL

The Abraham Lincoln House in Springfield, Illinois, on a partially sunny autumn day
The Abraham Lincoln House in Springfield, Illinois, on a partially sunny autumn day
April is an enjoyable spring month in Springfield, Illinois, with average temperature fluctuating between 46.2°F (7.9°C) and 63.1°F (17.3°C).

Temperature

In April, the average high-temperature increases, from a cool 50.9°F (10.5°C) in March, to an enjoyable 63.1°F (17.3°C). In April, in Springfield, the average low-temperature is 46.2°F (7.9°C).

Humidity

In April, the average relative humidity is 74%.

Rainfall

In Springfield, Illinois, in April, during 13.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Springfield, there are 140.2 rainfall days, and 23.27" (591mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Springfield are January through April, November and December. April is the last month it regularly snows. During 0.6 snowfall days, Springfield aggregates 0.16" (4mm) of snow. In Springfield, during the entire year, snow falls for 28.1 days, and aggregates up to 7.48" (190mm) of snow.

Daylight

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

Sunshine

In Springfield, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. 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 Springfield?

In April, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 46.2°F (7.9°C).

What is the average humidity in April in Springfield?

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

How much does it rain in Springfield in April?

In Springfield, Illinois, in April, during 13.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

What is the last month it snows in Springfield?

April is the last month it regularly snows. During 0.6 snowfall days, in April, Springfield aggregates 0.16" (4mm) of snow.

How many hours of daylight does Springfield have in April?

In April, the average length of the day in Springfield is 13.3h.

How long on average sun shines in April in Springfield?

In Springfield, the average sunshine in April is 8.3h.

What is the UV index reading in April in Springfield?

The average daily maximum UV index in April in Springfield is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in April - Springfield, IL
  • Average high temperature in April: 17.3°C

The warmest month (with the highest average high temperature) is July (28.2°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in April: 7.9°C

The month with the highest average low temperature is July (18.9°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).

Average humidity in April - Springfield, IL
  • Average humidity in April: 74%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in April - Springfield, IL
  • Average rainfall in April: 67mm

The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the lowest rainfall) is December (30mm).

Average rainfall days in April - Springfield, IL
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is May (17.1 days).
The month with the lowest number of rainy days is February (5.8 days).

Average snowfall in April - Springfield, IL
  • Average snowfall in April: 4mm

The month with the highest snowfall is January (57mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April - Springfield, IL
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (9.5 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Springfield, IL
  • Average daylight in April: 13.3h

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

  • Average sunshine in April: 8.3h

The month with most sunshine is June (Average sunshine: 10.4h).
The month with least sunshine is January (Average sunshine: 4.2h).

Average UV index in April - Springfield, IL
  • 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).