Best year time to visit Wilton

General weather information about Wilton

Average annual temperature is 9.7 °C

Absolute maximum temperature: 36.5 °C

Absolute minimum temperature: -25.7 °C

Number of sunny days: 183 days

Number of rainy days: 146 days

Number of snow days: 36 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)5.28.311.526.130.932.331.836.534.129.716.411.3
Average daytime temperature (°C)-0.52.15.714.222.527.727.627.424.215.17.54.7
Average temperature (°C)-4.3-3.30.27.915.821.422.122.019.011.03.11.0
Average night temperature (°C)-7.4-7.5-4.03.310.115.817.117.314.97.5-0.2-1.5
Absolute minimum temperature (°C)-25.5-25.7-15.8-4.60.16.913.011.28.9-5.5-13.2-8.4

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)9.310.511.913.414.715.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.06.27.08.011.312.712.511.29.26.46.64.2
Precipitation (mm)4859631206622671081091081333
Sunny days141313131917131810132119
Rainy days67101512131813201589
Snow days1188200000313

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 — 11.3(h)
  • June — 12.7(h)
  • July — 12.5(h)
  • August — 11.2(h)

Months with the longest average daylight duration in Wilton:

  • June — 15.4(h)

The largest precipitation sum in Wilton is at

  • April — 120(mm)
  • August — 108(mm)
  • September — 109(mm)
  • October — 108(mm)

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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.