Best year time to visit City of Rockford

General weather information about City of Rockford

Average annual temperature is 9.0 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: -27.2 °C

Number of sunny days: 190 days

Number of rainy days: 139 days

Number of snow days: 36 days

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* Weather data for City of Rockford United States is based on climate observations for 2026 year

City of Rockford air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.75.56.327.531.433.234.237.136.129.717.910.9
Average daytime temperature (°C)-3.2-1.11.911.123.328.628.528.525.514.57.54.3
Average temperature (°C)-6.8-6.7-3.05.416.822.722.622.619.910.42.70.4
Average night temperature (°C)-9.9-11.5-7.61.011.117.417.518.015.77.0-0.7-2.4
Absolute minimum temperature (°C)-23.4-27.2-15.4-9.41.110.013.812.87.4-4.8-13.1-10.5

City of Rockford 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)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.27.26.57.911.812.912.711.59.67.16.24.3
Precipitation (mm)53586717076621067799101678
Sunny days201714111716131810142218
Rainy days4751614141813201567
Snow days7412300000226

City of Rockford - weather forecast by months

City of Rockford weather in januaryCity of Rockford weather in februaryCity of Rockford weather in marchCity of Rockford weather in aprilCity of Rockford weather in mayCity of Rockford weather in juneCity of Rockford weather in julyCity of Rockford weather in augustCity of Rockford weather in septemberCity of Rockford weather in octoberCity of Rockford weather in novemberCity of Rockford weather in december

Best time to visit City of Rockford:

The best time to visit City of Rockford during the most sunny months:

  • May — 11.8(h)
  • June — 12.9(h)
  • July — 12.7(h)
  • August — 11.5(h)

Months with the longest average daylight duration in City of Rockford:

  • June — 15.6(h)

The largest precipitation sum in City of Rockford is at

  • April — 170(mm)
  • July — 106(mm)
  • October — 101(mm)

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    Frequently asked questions

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