Best year time to visit Old Frontenac

General weather information about Old 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

Look at detailed online map of Old Frontenac

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

Old 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

Old 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

Old Frontenac - weather forecast by months

Old Frontenac weather in januaryOld Frontenac weather in februaryOld Frontenac weather in marchOld Frontenac weather in aprilOld Frontenac weather in mayOld Frontenac weather in juneOld Frontenac weather in julyOld Frontenac weather in augustOld Frontenac weather in septemberOld Frontenac weather in octoberOld Frontenac weather in novemberOld Frontenac weather in december

Best time to visit Old Frontenac:

The best time to visit Old 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 Old Frontenac:

  • June — 15.5(h)

The largest precipitation sum in Old Frontenac is at

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

    • Weather forecast in the closest to Old Frontenac admin centers

    Weather forecast in the closest towns to Old Frontenac

    Explore Old Frontenac

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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