The weather in October in New Castle

It's cool to moderate in October in New Castle with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 22°C. At night, you can expect temperatures between 5°C and 13°C.

Looking for sun and warm weather? October isn’t a good month to be in New Castle. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for New Castle, New Hampshire. 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 30°C in 2023, New Castle reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 4°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 19°C.

Precipitation and snowfall

In October, there is an average of 135 mm of precipitation, spread over 15 days. Of the total precipitation, about 0,1 cm falls as snow in October. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in October for New Castle

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

October weather comparison

  New Castle New York
Average temperature 17°C 21°C
Max. temperature 22°C 26°C
Min. temperature 5°C -5°C
Total precipitation 135 mm 119 mm
Rainy days 15 days 13 days
Total snowfall 0,1 cm 0 cm
Snowy days 1 day 0 days

Start of October

The month of October starts in New Castle with mild temps, averaging around 19°C during the day and nights around 10°C.

Mid October

By mid-October, daytime temps drop to around 18°C, with nights around 8°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of October

By the end of October, the average daytime temperature in New Castle is around 15°C, while nighttime temps are about 7°C. There’s a significant chance of many days with precipitation.

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UV index

The UV index is a maximum of 4 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 New Castle for all months and discover the best travel time

Temperature charts

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

Daily Temperature in October in New Castle

Temperature in October in New Castle over the years

Precipitation charts

These charts show the average amount of precipitation in October in New Castle, New Hampshire. 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 October in New Castle

Total precipitation in October in New Castle over the years

Daily Snowfall in October in New Castle

Snowfall in October in New Castle per year

Daily UV index in October in New Castle

This chart shows the average daily UV index in October in New Castle, 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 October in New Castle

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Average weather in New Castle by month

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