Best year time to visit Wilton

General weather information about Wilton

Average annual temperature is 7.7 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -30.5 °C

Number of sunny days: 158 days

Number of rainy days: 177 days

Number of snow days: 30 days

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

Wilton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.58.98.125.529.332.829.826.329.726.813.612.1
Average daytime temperature (°C)1.4-0.54.112.218.420.425.422.622.116.15.63.2
Average temperature (°C)-2.7-6.4-0.56.212.215.921.018.017.011.20.8-1.0
Average night temperature (°C)-6.2-11.4-4.91.26.512.216.913.812.67.1-2.8-4.3
Absolute minimum temperature (°C)-16.9-30.5-12.1-11.1-0.66.511.68.67.1-1.8-7.9-15.5

Wilton 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)4.17.07.67.711.16.69.79.89.06.06.94.3
Precipitation (mm)13643808516223023018611412362225
Sunny days101612181942817152017
Rainy days126612122629231316913
Snow days9613000000011

Wilton - weather forecast by months

Wilton weather in januaryWilton weather in februaryWilton weather in marchWilton weather in aprilWilton weather in mayWilton weather in juneWilton weather in julyWilton weather in augustWilton weather in septemberWilton weather in octoberWilton weather in novemberWilton weather in december

Best time to visit Wilton:

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

  • May — 11.1(h)
  • July — 9.7(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Wilton:

  • June — 15.5(h)

The largest precipitation sum in Wilton is at

  • June — 230(mm)
  • July — 230(mm)
  • August — 186(mm)
  • December — 225(mm)

    • Weather forecast in the closest to Wilton admin centers

    Weather forecast in the closest towns to Wilton

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    Frequently asked questions

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