Best year time to visit Keokuk (historical)

General weather information about Keokuk (historical)

Average annual temperature is 16.7 °C

Absolute maximum temperature: 37.3 °C

Absolute minimum temperature: -6.5 °C

Number of sunny days: 197 days

Number of rainy days: 167 days

Number of snow days: 1 day

Look at detailed online map of Keokuk (historical)

* Weather data for Keokuk (historical) United States is based on climate observations for 2026 year

Keokuk (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.123.223.828.331.037.335.136.332.330.526.119.6
Average daytime temperature (°C)12.014.115.621.727.131.432.130.828.723.016.012.6
Average temperature (°C)7.28.610.315.521.325.527.026.123.217.510.57.7
Average night temperature (°C)3.44.55.910.215.819.322.221.918.413.06.13.8
Absolute minimum temperature (°C)-5.0-6.5-6.02.88.214.316.216.513.2-1.5-2.2-4.4

Keokuk (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.413.512.411.310.39.7
Daylight minimum duration (h)9.010.011.012.013.014.014.012.011.010.09.09.0
Sunshine mean duration (h)6.27.17.89.611.812.711.510.310.68.07.76.7
Precipitation (mm)1601222268852859214972703455
Sunny days141415181514101519212220
Rainy days17131612161621161110811
Snow days010000000000

Best time to visit Keokuk (historical):

The best time to visit Keokuk (historical) during the most sunny months:

  • May — 11.8(h)
  • June — 12.7(h)

The largest precipitation sum in Keokuk (historical) is at

  • January — 160(mm)
  • March — 226(mm)
  • August — 149(mm)
  • Frequently asked questions

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