Best year time to visit Lake Koshkonong

General weather information about Lake Koshkonong

Average annual temperature is 10.4 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -24.9 °C

Number of sunny days: 183 days

Number of rainy days: 157 days

Number of snow days: 25 days

Look at detailed online map of Lake Koshkonong

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

Lake Koshkonong air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.910.519.625.131.731.932.135.933.027.418.012.7
Average daytime temperature (°C)1.53.46.214.922.427.528.027.323.915.78.35.4
Average temperature (°C)-2.3-2.01.28.915.520.922.822.019.011.73.81.9
Average night temperature (°C)-4.8-6.0-2.73.89.915.318.217.815.58.40.4-0.5
Absolute minimum temperature (°C)-24.9-23.0-12.3-2.00.68.013.610.49.1-1.9-11.6-7.7

Lake Koshkonong 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)9.410.511.913.414.615.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.57.06.58.410.812.112.311.39.07.16.74.1
Precipitation (mm)508291115495113876911004856
Sunny days121610142220151412122115
Rainy days119121691016171817814
Snow days839000000212

Lake Koshkonong - weather forecast by months

Lake Koshkonong weather in januaryLake Koshkonong weather in februaryLake Koshkonong weather in marchLake Koshkonong weather in aprilLake Koshkonong weather in mayLake Koshkonong weather in juneLake Koshkonong weather in julyLake Koshkonong weather in augustLake Koshkonong weather in septemberLake Koshkonong weather in octoberLake Koshkonong weather in novemberLake Koshkonong weather in december

Best time to visit Lake Koshkonong:

The best time to visit Lake Koshkonong during the most sunny months:

  • May — 10.8(h)
  • June — 12.1(h)
  • July — 12.3(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Lake Koshkonong:

  • June — 15.3(h)

The largest precipitation sum in Lake Koshkonong is at

  • April — 115(mm)
  • July — 138(mm)
  • October — 100(mm)

    • Weather forecast in the closest to Lake Koshkonong admin centers

    Weather forecast in the closest towns to Lake Koshkonong

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    Frequently asked questions

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