Best year time to visit Saint Johnsbury

General weather information about Saint Johnsbury

Average annual temperature is 8.2 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -30.7 °C

Number of sunny days: 133 days

Number of rainy days: 182 days

Number of snow days: 50 days

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

Saint Johnsbury air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.99.29.226.130.532.531.326.330.028.013.313.5
Average daytime temperature (°C)1.60.94.314.319.122.326.123.122.416.15.73.7
Average temperature (°C)-2.2-5.3-0.77.512.417.021.218.216.711.31.1-0.4
Average night temperature (°C)-5.7-11.4-5.52.16.012.417.214.112.57.5-2.2-3.5
Absolute minimum temperature (°C)-13.8-30.7-14.7-5.2-0.46.612.39.45.60.0-7.8-11.9

Saint Johnsbury 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)9.310.511.913.514.815.515.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.06.16.07.611.38.610.010.18.35.56.03.5
Precipitation (mm)93457894781802421766210758123
Sunny days41110131884816121514
Rainy days125817132227231419913
Snow days151213000000064

Saint Johnsbury - weather forecast by months

Saint Johnsbury weather in januarySaint Johnsbury weather in februarySaint Johnsbury weather in marchSaint Johnsbury weather in aprilSaint Johnsbury weather in maySaint Johnsbury weather in juneSaint Johnsbury weather in julySaint Johnsbury weather in augustSaint Johnsbury weather in septemberSaint Johnsbury weather in octoberSaint Johnsbury weather in novemberSaint Johnsbury weather in december

Best time to visit Saint Johnsbury:

The best time to visit Saint Johnsbury during the most sunny months:

  • May — 11.3(h)
  • July — 10.0(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Saint Johnsbury:

  • June — 15.5(h)

The largest precipitation sum in Saint Johnsbury is at

  • June — 180(mm)
  • July — 242(mm)
  • August — 176(mm)

    • Weather forecast in the closest to Saint Johnsbury admin centers

    Weather forecast in the closest towns to Saint Johnsbury

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    MapTrains schedule
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    Frequently asked questions

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