Best year time to visit Antietam Heights

General weather information about Antietam Heights

Average annual temperature is 14.0 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: -10.2 °C

Number of sunny days: 183 days

Number of rainy days: 179 days

Number of snow days: 3 days

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* Weather data for Antietam Heights United States is based on climate observations for 2026 year

Antietam Heights air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.522.224.231.029.835.236.933.736.128.722.916.8
Average daytime temperature (°C)9.011.412.321.723.327.632.330.426.020.512.89.8
Average temperature (°C)5.05.76.414.516.621.125.724.220.514.97.35.5
Average night temperature (°C)2.21.31.68.710.515.520.719.115.910.42.82.3
Absolute minimum temperature (°C)-3.2-10.2-5.82.04.911.217.714.810.83.6-5.7-3.6

Antietam Heights monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.214.314.914.613.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.97.07.69.510.511.011.911.28.98.27.75.1
Precipitation (mm)5249841283213070581004364119
Sunny days11161217171261415182520
Rainy days19101913141825171513511
Snow days120000000000

Antietam Heights - weather forecast by months

Antietam Heights weather in januaryAntietam Heights weather in februaryAntietam Heights weather in marchAntietam Heights weather in aprilAntietam Heights weather in mayAntietam Heights weather in juneAntietam Heights weather in julyAntietam Heights weather in augustAntietam Heights weather in septemberAntietam Heights weather in octoberAntietam Heights weather in novemberAntietam Heights weather in december

Best time to visit Antietam Heights:

The best time to visit Antietam Heights during the most sunny months:

  • June — 11.0(h)
  • July — 11.9(h)
  • August — 11.2(h)

The largest precipitation sum in Antietam Heights is at

  • April — 128(mm)
  • June — 130(mm)
  • September — 100(mm)
  • December — 119(mm)

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    Frequently asked questions

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