Best year time to visit Johnston County

General weather information about Johnston County

Average annual temperature is 18.0 °C

Absolute maximum temperature: 41.5 °C

Absolute minimum temperature: -6.2 °C

Number of sunny days: 218 days

Number of rainy days: 146 days

Number of snow days: 1 day

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

Johnston County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.423.727.729.232.037.739.841.538.331.128.022.1
Average daytime temperature (°C)13.414.918.421.426.932.534.836.331.423.217.613.6
Average temperature (°C)8.08.312.415.721.326.228.830.025.618.212.18.6
Average night temperature (°C)4.03.97.911.116.821.124.224.820.814.47.84.9
Absolute minimum temperature (°C)-6.2-5.4-3.26.08.516.221.219.316.7-0.3-1.0-1.9

Johnston County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.014.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.86.37.99.310.111.611.812.210.27.98.17.0
Precipitation (mm)50102166816698529801754976
Sunny days211516161111192521182322
Rainy days10121514201912691379
Snow days010000000000

Johnston County - weather forecast by months

Johnston County weather in januaryJohnston County weather in februaryJohnston County weather in marchJohnston County weather in aprilJohnston County weather in mayJohnston County weather in juneJohnston County weather in julyJohnston County weather in augustJohnston County weather in septemberJohnston County weather in octoberJohnston County weather in novemberJohnston County weather in december

Best time to visit Johnston County:

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

  • June — 11.6(h)
  • July — 11.8(h)
  • August — 12.2(h)

The largest precipitation sum in Johnston County is at

  • March — 166(mm)
  • October — 175(mm)

    • Weather forecast in the closest to Johnston County admin centers

    Weather forecast in the closest towns to Johnston County

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    Frequently asked questions

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