Best year time to visit Rockford

General weather information about Rockford

Average annual temperature is 10.4 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -20.8 °C

Number of sunny days: 169 days

Number of rainy days: 163 days

Number of snow days: 33 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)8.112.715.726.733.734.933.032.131.828.616.214.0
Average daytime temperature (°C)2.53.66.615.222.727.627.826.023.315.78.36.2
Average temperature (°C)-0.5-1.31.78.815.420.922.220.418.111.53.93.2
Average night temperature (°C)-2.9-5.7-2.33.79.014.717.015.913.78.20.41.0
Absolute minimum temperature (°C)-20.8-17.5-10.1-4.21.69.113.19.67.5-0.1-7.8-5.0

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)9.410.511.913.414.715.315.013.912.511.09.79.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.96.26.59.010.611.712.110.68.35.45.63.3
Precipitation (mm)5897102784045114139261086352
Sunny days812111420209171871716
Rainy days1191315111022141223914
Snow days1277100000141

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:

  • May — 10.6(h)
  • June — 11.7(h)
  • July — 12.1(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Rockford:

  • June — 15.3(h)

The largest precipitation sum in Rockford is at

  • February — 97(mm)
  • March — 102(mm)
  • July — 114(mm)
  • August — 139(mm)
  • October — 108(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.