Best year time to visit Altoona

General weather information about Altoona

Average annual temperature is 9.0 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -26.5 °C

Number of sunny days: 195 days

Number of rainy days: 142 days

Number of snow days: 28 days

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

Altoona air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.37.27.127.232.832.831.735.935.729.917.013.0
Average daytime temperature (°C)-2.00.23.812.722.628.127.527.324.314.86.94.5
Average temperature (°C)-5.7-5.6-1.66.715.921.821.521.719.010.42.30.5
Average night temperature (°C)-8.8-10.3-6.31.810.116.016.117.114.86.9-1.1-2.1
Absolute minimum temperature (°C)-25.0-26.5-16.8-7.30.28.612.911.67.0-5.7-13.6-9.4

Altoona monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.96.76.98.010.412.212.211.48.96.86.04.6
Precipitation (mm)48656113266134791121441022138
Sunny days191616131715102014132319
Rainy days6871514152111161568
Snow days648200000314

Altoona - weather forecast by months

Altoona weather in januaryAltoona weather in februaryAltoona weather in marchAltoona weather in aprilAltoona weather in mayAltoona weather in juneAltoona weather in julyAltoona weather in augustAltoona weather in septemberAltoona weather in octoberAltoona weather in novemberAltoona weather in december

Best time to visit Altoona:

The best time to visit Altoona during the most sunny months:

  • May — 10.4(h)
  • June — 12.2(h)
  • July — 12.2(h)
  • August — 11.4(h)

Months with the longest average daylight duration in Altoona:

  • June — 15.5(h)

The largest precipitation sum in Altoona is at

  • April — 132(mm)
  • June — 134(mm)
  • August — 112(mm)
  • September — 144(mm)

    • Weather forecast in the closest to Altoona admin centers

    Weather forecast in the closest towns to Altoona

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    Frequently asked questions

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