Best year time to visit New Castle Northwest

General weather information about New Castle Northwest

Average annual temperature is 11.7 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: -11.6 °C

Number of sunny days: 146 days

Number of rainy days: 203 days

Number of snow days: 16 days

Look at detailed online map of New Castle Northwest

* Weather data for New Castle Northwest United States is based on climate observations for 2026 year

New Castle Northwest air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.121.019.228.032.133.532.330.832.427.917.215.3
Average daytime temperature (°C)6.410.29.417.822.325.628.627.024.317.510.48.1
Average temperature (°C)2.43.13.710.915.219.422.521.018.512.85.44.4
Average night temperature (°C)-0.5-1.7-0.45.38.813.917.716.413.89.01.51.6
Absolute minimum temperature (°C)-6.8-11.6-7.1-3.82.08.813.412.38.21.3-7.1-4.7

New Castle Northwest monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)2.66.36.18.310.710.911.510.99.06.36.43.4
Precipitation (mm)1407412188461131229936805276
Sunny days81191321145811162010
Rainy days17141817101626231915820
Snow days634000000021

New Castle Northwest - weather forecast by months

New Castle Northwest weather in januaryNew Castle Northwest weather in februaryNew Castle Northwest weather in marchNew Castle Northwest weather in aprilNew Castle Northwest weather in mayNew Castle Northwest weather in juneNew Castle Northwest weather in julyNew Castle Northwest weather in augustNew Castle Northwest weather in septemberNew Castle Northwest weather in octoberNew Castle Northwest weather in novemberNew Castle Northwest weather in december

Best time to visit New Castle Northwest:

The best time to visit New Castle Northwest during the most sunny months:

  • May — 10.7(h)
  • June — 10.9(h)
  • July — 11.5(h)
  • August — 10.9(h)

The largest precipitation sum in New Castle Northwest is at

  • January — 140(mm)
  • March — 121(mm)
  • June — 113(mm)
  • July — 122(mm)

    • Weather forecast in the closest to New Castle Northwest admin centers

    Weather forecast in the closest towns to New Castle Northwest

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    See also
    MapTrains schedule
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    Frequently asked questions

    When is the best time to visit New Castle Northwest?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit New Castle Northwest.
    What is the weather like in New Castle Northwest?
    See average temperature, rainfall and daylight hours for New Castle Northwest by month in the table above.
    How many sunny days does New Castle Northwest have?
    The monthly weather statistics above show sunshine and rainfall patterns for New Castle Northwest throughout the year.