Best year time to visit Grantville

General weather information about Grantville

Average annual temperature is 14.5 °C

Absolute maximum temperature: 39.7 °C

Absolute minimum temperature: -11.5 °C

Number of sunny days: 215 days

Number of rainy days: 141 days

Number of snow days: 9 days

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

Grantville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.317.922.829.433.937.839.039.736.133.523.715.9
Average daytime temperature (°C)6.610.211.921.126.730.932.532.830.321.313.29.4
Average temperature (°C)1.32.95.913.720.024.726.426.923.615.77.64.6
Average night temperature (°C)-2.3-2.21.67.914.419.221.521.917.911.03.01.4
Absolute minimum temperature (°C)-11.5-11.5-7.70.05.211.617.016.113.3-3.0-8.2-3.7

Grantville 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)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.28.07.510.510.312.210.911.310.67.96.95.0
Precipitation (mm)36626478887792941091003478
Sunny days201714211414132122182219
Rainy days11815917161810813610
Snow days032000000022

Grantville - weather forecast by months

Grantville weather in januaryGrantville weather in februaryGrantville weather in marchGrantville weather in aprilGrantville weather in mayGrantville weather in juneGrantville weather in julyGrantville weather in augustGrantville weather in septemberGrantville weather in octoberGrantville weather in novemberGrantville weather in december

Best time to visit Grantville:

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

  • June — 12.2(h)
  • August — 11.3(h)

The largest precipitation sum in Grantville is at

  • September — 109(mm)
  • October — 100(mm)

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    Frequently asked questions

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