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October Weather in Rockford, United States

Last updated: June 24, 2025

In October, the average temperature in Rockford, United States hovers around 17°C (63°F), with a wide range that can dip to a brisk -1°C (30°F) and soar to a balmy 36°C (96°F). Expect 122 mm (4.8 in) of precipitation over approximately 10 days, contributing to an average humidity level of 80%. Whether you're bracing for cool breezes or warm sunshine, make sure to pack accordingly!

October Temperature in Rockford

In October in Rockford, the average temperature is 17°C (63°F). The maximum can reach 36°C (96°F), while the minimum can dip as low as -1°C (30°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both lightweight clothing for warm days and warmer layers for cooler nights.

October Weather in Rockford: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Rockford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rockford, October typically has an average temperature of 17°C (63°F), with highs reaching up to 36°C (96°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec414752596975797773634945
Data source: Temperature data for Rockford generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Rockford

In Rockford in October, the total precipitation amount reaches 122 mm (4.8 in) over the course of 10 days.

October Precipitation Trends in Rockford

The chart displays monthly precipitation patterns in Rockford, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Rockford, October typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1011661611331131031041199112283135
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Rockford

In Rockford in October humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

October Average Humidity in Rockford

This chart illustrates the average monthly humidity levels in Rockford, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Rockford is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rockford

In Rockford in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Rockford.

Maximum UV Index Levels in Rockford for October

The chart shows the monthly maximum UV Index (UVI) for Rockford in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Rockford typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109763
Data source: Rockford October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Rockford Compares to Other Months

Weather in Rockford varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Rockford, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rockford, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)101 mm (4.0 inches)86%moderate
February Weather8°C (47°F)166 mm (6.5 inches)86%high
March Weather11°C (53°F)161 mm (6.3 inches)86%very high
April Weather15°C (59°F)133 mm (5.2 inches)82%very high
May Weather20°C (69°F)113 mm (4.5 inches)85%extreme
June Weather24°C (75°F)102 mm (4.0 inches)85%extreme
July Weather26°C (79°F)104 mm (4.1 inches)83%extreme
August Weather25°C (77°F)119 mm (4.7 inches)76%very high
September Weather23°C (73°F)90 mm (3.6 inches)76%very high
October Weather17°C (63°F)122 mm (4.8 inches)80%high
November Weather9°C (49°F)83 mm (3.3 inches)88%high
December Weather7°C (45°F)135 mm (5.3 inches)88%moderate

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