Best year time to visit Hunterdon County

General weather information about Hunterdon County

Average annual temperature is 13.1 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -13.8 °C

Number of sunny days: 185 days

Number of rainy days: 175 days

Number of snow days: 5 days

Look at detailed online map of Hunterdon County

* Weather data for Hunterdon County United States is based on climate observations for 2026 year

Hunterdon County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.918.916.832.029.835.834.531.234.628.420.216.4
Average daytime temperature (°C)8.69.110.819.422.926.930.628.124.619.911.39.1
Average temperature (°C)4.83.75.213.016.020.424.622.919.614.66.35.0
Average night temperature (°C)1.3-0.70.57.89.515.020.018.515.610.42.21.6
Absolute minimum temperature (°C)-3.8-13.8-4.2-0.54.410.016.114.710.05.0-4.3-4.5

Hunterdon County 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)9.710.711.913.314.415.014.713.712.511.110.09.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.57.27.48.811.710.611.810.18.17.97.64.9
Precipitation (mm)12739951135688143941594776192
Sunny days14171116221781414172015
Rainy days1781914913231716141015
Snow days031000000001

Hunterdon County - weather forecast by months

Hunterdon County weather in januaryHunterdon County weather in februaryHunterdon County weather in marchHunterdon County weather in aprilHunterdon County weather in mayHunterdon County weather in juneHunterdon County weather in julyHunterdon County weather in augustHunterdon County weather in septemberHunterdon County weather in octoberHunterdon County weather in novemberHunterdon County weather in december

Best time to visit Hunterdon County:

The best time to visit Hunterdon County during the most sunny months:

  • May — 11.7(h)
  • June — 10.6(h)
  • July — 11.8(h)

The largest precipitation sum in Hunterdon County is at

  • July — 143(mm)
  • September — 159(mm)
  • December — 192(mm)

    • Weather forecast in the closest to Hunterdon County admin centers

    Weather forecast in the closest towns to Hunterdon County

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    Frequently asked questions

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