Best year time to visit Rockford

General weather information about Rockford

Average annual temperature is 14.9 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -6.6 °C

Number of sunny days: 189 days

Number of rainy days: 176 days

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

Rockford air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.623.726.629.229.731.434.935.834.728.227.420.2
Average daytime temperature (°C)11.515.016.121.723.627.331.730.427.322.515.811.6
Average temperature (°C)6.29.19.714.417.520.625.024.020.815.69.06.1
Average night temperature (°C)2.34.54.58.112.115.019.619.115.610.03.61.7
Absolute minimum temperature (°C)-3.9-6.6-5.00.95.49.716.314.410.94.8-5.6-5.1

Rockford 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)10.010.912.013.114.114.614.313.512.411.310.39.7
Daylight minimum duration (h)9.010.011.012.013.014.014.012.011.010.09.09.0
Sunshine mean duration (h)5.86.68.39.19.710.411.910.59.89.38.26.4
Precipitation (mm)10172981334816076106471143125
Sunny days15141515151171121232418
Rainy days161416151619242098613
Snow days000000000000

Rockford - weather forecast by months

Rockford weather in januaryRockford weather in februaryRockford weather in marchRockford weather in aprilRockford weather in mayRockford weather in juneRockford weather in julyRockford weather in augustRockford weather in septemberRockford weather in octoberRockford weather in novemberRockford weather in december

Best time to visit Rockford:

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

  • July — 11.9(h)

The largest precipitation sum in Rockford is at

  • April — 133(mm)
  • June — 160(mm)
  • December — 125(mm)

    • Weather forecast in the closest to Rockford admin centers

    Weather forecast in the closest towns to Rockford

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    Frequently asked questions

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