Average weather for Alton in March
It's cool in March in Alton with an average temperature of 14°C. Temperatures this month range from a low of 8°C to a high of 19°C. At night, you can expect temperatures between -3°C and 7°C.
Start of March
The month of March starts in Alton with cool temps, averaging around 12°C during the day and nights around 1°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid March
By mid-March, daytime temps rise to around 14°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 March
By the end of March, the average daytime temperature in Alton is around 15°C, while nighttime temps are about 5°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In March, there is an average of 130 mm of precipitation, spread over 10 days. Of the total precipitation, about 2,5 cm falls as snow in March. The wind speed is around 4 Bft, mostly coming from the South.
Alton in March |
New York | ||
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14°C | 11°C | |
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19°C | 14°C | |
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8°C | -5°C | |
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130 mm | 63 mm | |
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10 days | 10 days | |
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2,5 cm | 7 cm | |
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2 days | 4 days |
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.
Is March a good time to visit Alton?
Looking for sun? March isn’t a good month to be in Alton. There’s too much chance of rain this month.
Temperature records
With 29°C in 2017, Alton reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was -8°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -17°C to a highest value of 19°C.
Check out the climate of Alton for all months and discover the best travel time
Daily Temperature in March in Alton
This chart shows the average daily high and low temperatures in March for Alton, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in March in Alton
The chart below shows the average daily precipitation in March for Alton, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for March, you can expect about 10 days of precipitation in Alton.
Daily Snowfall in March in Alton
This chart shows the average daily snowfall in March in Alton, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in March.
Daily UV index in March in Alton
This chart shows the average daily UV index in March 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.
Temperature in March in Alton over the years
This chart shows the average temperature in March in Alton, measured in degrees Celsius, over the past few years.
Total precipitation in March in Alton over the years
This chart shows the average precipitation in March in Alton, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in March in Alton per year
This chart shows the average snowfall in March in Alton, measured in centimeters, over the past few years.
Daily weather in March for Alton
Click on any day in March 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.































Weather experiences in March 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.