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United StatesThe weather in April in Alton
It's warm in April in Alton with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 28°C. At night, you can expect temperatures between 11°C and 19°C.
Looking for sun? April isn’t a good month to be in Alton. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Alton, Louisiana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 32°C in 2020, Alton reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 13°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 25°C.
Rainfall amount
In April, there is an average of 231 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in April for Alton
Click on any day in April to get detailed info about the usual weather on that day in Alton. Check out the historical temperatures and precipitation over the past 10 years on this day.
April weather comparison
| Alton | New York | |
|---|---|---|
| Average temperature | 26°C | 17°C |
| Max. temperature | 28°C | 22°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 231 mm | 81 mm |
| Rainy days | 18 days | 11 days |
Start of April
The month of April starts in Alton with warm temps, averaging around 26°C during the day and nights around 14°C.
Mid April
By mid-April, daytime temps drop to around 25°C, with nights around 15°C. There’s a high chance of precipitation during this time.
End of April
By the end of April, the average daytime temperature in Alton is around 28°C, while nighttime temps are about 16°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Alton for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in April in Alton, Louisiana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in Alton
Temperature in April in Alton over the years
Precipitation charts
These charts show the average amount of precipitation in April in Alton, Louisiana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in April in Alton
Total precipitation in April in Alton over the years
Daily UV index in April in Alton
This chart shows the average daily UV index in April in Alton, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in April in Alton
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Average weather in Alton by month
Click on a month below to see detailed weather info for Alton. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.