Best year time to visit South Grafton

General weather information about South Grafton

Average annual temperature is 12.6 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -11.0 °C

Number of sunny days: 147 days

Number of rainy days: 209 days

Number of snow days: 9 days

Look at detailed online map of South Grafton

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

South Grafton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.821.423.028.528.032.131.930.630.827.020.418.7
Average daytime temperature (°C)9.412.212.219.521.525.228.426.923.718.712.59.9
Average temperature (°C)4.45.96.012.615.319.122.921.518.413.56.75.1
Average night temperature (°C)1.11.21.26.99.813.718.517.214.39.52.41.7
Absolute minimum temperature (°C)-6.1-11.0-8.6-0.12.48.214.411.78.31.6-7.2-5.2

South Grafton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.511.210.09.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.36.56.88.710.111.011.510.69.07.36.94.7
Precipitation (mm)12091935810012413718595764880
Sunny days812111416117813152012
Rainy days20141816151924231716918
Snow days322000000011

South Grafton - weather forecast by months

South Grafton weather in januarySouth Grafton weather in februarySouth Grafton weather in marchSouth Grafton weather in aprilSouth Grafton weather in maySouth Grafton weather in juneSouth Grafton weather in julySouth Grafton weather in augustSouth Grafton weather in septemberSouth Grafton weather in octoberSouth Grafton weather in novemberSouth Grafton weather in december

Best time to visit South Grafton:

The best time to visit South Grafton during the most sunny months:

  • June — 11.0(h)
  • July — 11.5(h)
  • August — 10.6(h)

The largest precipitation sum in South Grafton is at

  • July — 137(mm)
  • August — 185(mm)

    • Weather forecast in the closest to South Grafton admin centers

    Weather forecast in the closest towns to South Grafton

    Explore South Grafton

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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