Best year time to visit Casco Junction

General weather information about Casco Junction

Average annual temperature is 9.0 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: -24.6 °C

Number of sunny days: 173 days

Number of rainy days: 153 days

Number of snow days: 39 days

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

Casco Junction air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.67.79.227.329.730.832.732.534.529.317.311.4
Average daytime temperature (°C)-0.30.73.113.219.825.527.325.622.815.26.94.2
Average temperature (°C)-3.5-4.0-1.57.513.619.421.620.518.011.12.91.1
Average night temperature (°C)-6.4-8.4-5.73.18.214.216.916.414.58.0-0.4-1.4
Absolute minimum temperature (°C)-24.6-22.8-15.5-4.20.39.613.89.36.6-3.1-10.3-8.2

Casco Junction 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)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.86.97.08.810.312.212.911.69.36.56.34.7
Precipitation (mm)45738278697812310332942545
Sunny days111211112021101614112016
Rainy days10771711921151619912
Snow days10913200000113

Casco Junction - weather forecast by months

Casco Junction weather in januaryCasco Junction weather in februaryCasco Junction weather in marchCasco Junction weather in aprilCasco Junction weather in mayCasco Junction weather in juneCasco Junction weather in julyCasco Junction weather in augustCasco Junction weather in septemberCasco Junction weather in octoberCasco Junction weather in novemberCasco Junction weather in december

Best time to visit Casco Junction:

The best time to visit Casco Junction during the most sunny months:

  • June — 12.2(h)
  • July — 12.9(h)
  • August — 11.6(h)

Months with the longest average daylight duration in Casco Junction:

  • June — 15.5(h)

The largest precipitation sum in Casco Junction is at

  • July — 123(mm)
  • August — 103(mm)
  • October — 94(mm)

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    Frequently asked questions

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