Best year time to visit Grelton

General weather information about Grelton

Average annual temperature is 11.7 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -15.9 °C

Number of sunny days: 175 days

Number of rainy days: 175 days

Number of snow days: 15 days

Look at detailed online map of Grelton

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

Grelton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.118.417.226.831.433.232.231.832.929.418.316.4
Average daytime temperature (°C)4.77.98.617.222.426.929.126.924.717.510.88.4
Average temperature (°C)1.21.83.410.315.620.723.421.419.313.05.44.7
Average night temperature (°C)-1.7-2.3-0.54.49.414.918.316.514.59.21.51.9
Absolute minimum temperature (°C)-13.6-15.9-7.0-3.12.410.013.710.78.5-3.0-6.9-4.2

Grelton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.37.36.88.910.711.211.910.69.16.76.93.9
Precipitation (mm)93851429141499712023852064
Sunny days111611112316101518102212
Rainy days1510151981421161220718
Snow days525000000111

Grelton - weather forecast by months

Grelton weather in januaryGrelton weather in februaryGrelton weather in marchGrelton weather in aprilGrelton weather in mayGrelton weather in juneGrelton weather in julyGrelton weather in augustGrelton weather in septemberGrelton weather in octoberGrelton weather in novemberGrelton weather in december

Best time to visit Grelton:

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

  • May — 10.7(h)
  • June — 11.2(h)
  • July — 11.9(h)
  • August — 10.6(h)

The largest precipitation sum in Grelton is at

  • March — 142(mm)
  • July — 97(mm)
  • August — 120(mm)

    • Weather forecast in the closest to Grelton admin centers

    Weather forecast in the closest towns to Grelton

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    Frequently asked questions

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