The weather in April in Lewiston

It's cool in April in Lewiston with an average temperature of 11°C. Temperatures this month range from a low of 5°C to a high of 15°C. At night, you can expect temperatures between 0°C and 6°C.

Looking for sun? April isn’t a good month to be in Lewiston. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Lewiston, New York. 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 26°C in 2023, Lewiston reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was -2°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of -7°C to a highest value of 14°C.

Precipitation and snowfall

In April, there is an average of 130 mm of precipitation, spread over 14 days. Of the total precipitation, about 4,7 cm falls as snow in April. The wind speed is around 5 Bft, mostly coming from the South.

Daily weather in April for Lewiston

Click on any day in April to get detailed info about the usual weather on that day in Lewiston. Check out the historical temperatures and precipitation over the past 10 years on this day.

April weather comparison

  Lewiston New York
Average temperature 11°C 17°C
Max. temperature 15°C 22°C
Min. temperature 0°C -5°C
Total precipitation 130 mm 81 mm
Rainy days 14 days 11 days
Total snowfall 4,7 cm 0,4 cm
Snowy days 2 days 1 day

Start of April

The month of April starts in Lewiston with cold temps, averaging around 9°C during the day and nights around 1°C.

Mid April

By mid-April, daytime temps rise to around 12°C, with nights around 4°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of April

By the end of April, the average daytime temperature in Lewiston is around 13°C, while nighttime temps are about 4°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Lewiston for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in April in Lewiston, New York. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in April in Lewiston

Temperature in April in Lewiston over the years

Precipitation charts

These charts show the average amount of precipitation in April in Lewiston, New York. 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 Lewiston

Total precipitation in April in Lewiston over the years

Daily Snowfall in April in Lewiston

Snowfall in April in Lewiston per year

Daily UV index in April in Lewiston

This chart shows the average daily UV index in April in Lewiston, 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 Lewiston

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Average weather in Lewiston by month

Click on a month below to see detailed weather info for Lewiston. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.