Best year time to visit Frontenac

General weather information about Frontenac

Average annual temperature is 9.6 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -24.3 °C

Number of sunny days: 195 days

Number of rainy days: 137 days

Number of snow days: 33 days

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

Frontenac air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.15.78.626.830.331.132.536.035.029.618.412.0
Average daytime temperature (°C)-2.2-0.23.813.022.727.627.427.924.715.57.94.7
Average temperature (°C)-5.5-5.2-1.27.216.522.022.122.519.811.23.20.8
Average night temperature (°C)-8.2-8.9-5.42.811.216.817.318.516.17.7-0.3-1.8
Absolute minimum temperature (°C)-22.7-24.3-13.9-4.92.710.212.812.38.9-4.5-12.8-9.0

Frontenac 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)3.76.77.27.910.912.912.511.38.97.56.14.8
Precipitation (mm)51685811878991355810993751
Sunny days171815131915121712162219
Rainy days6561612151914181268
Snow days8510100000324

Frontenac - weather forecast by months

Frontenac weather in januaryFrontenac weather in februaryFrontenac weather in marchFrontenac weather in aprilFrontenac weather in mayFrontenac weather in juneFrontenac weather in julyFrontenac weather in augustFrontenac weather in septemberFrontenac weather in octoberFrontenac weather in novemberFrontenac weather in december

Best time to visit Frontenac:

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

  • May — 10.9(h)
  • June — 12.9(h)
  • July — 12.5(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Frontenac:

  • June — 15.5(h)

The largest precipitation sum in Frontenac is at

  • April — 118(mm)
  • June — 99(mm)
  • July — 135(mm)
  • September — 109(mm)

    • Weather forecast in the closest to Frontenac admin centers

    Weather forecast in the closest towns to Frontenac

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    Frequently asked questions

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