October Weather in Rockford, United States

Last updated: June 24, 2025

In Rockford, United States, the average temperature in October hovers around 9°C (48°F). During this month, you can expect temperatures to dip as low as -10°C (14°F) and soar up to a comfortable 29°C (84°F). Expect about 98 mm (3.8 in) of precipitation spread over 11 days, with an average humidity of 84%.

October Temperature in Rockford

In October in Rockford, the average temperature is 9°C (48°F), with maximums reaching up to 29°C (84°F) and minimums plunging as low as -10°C (14°F). Be sure to pack layers to stay comfortable during your travels!

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 9°C (48°F), with highs reaching up to 29°C (84°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec161633435972747164483323
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 precipitation amount is 98 mm (3.8 in) over the course of 11 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 98 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec252954831128396152113983344
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 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
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 Weather-9°C (16°F)25 mm (1.0 inches)87%low
February Weather-9°C (17°F)29 mm (1.2 inches)90%moderate
March Weather0°C (33°F)54 mm (2.1 inches)85%moderate
April Weather6°C (43°F)83 mm (3.3 inches)84%high
May Weather15°C (59°F)112 mm (4.4 inches)78%very high
June Weather22°C (72°F)83 mm (3.3 inches)80%very high
July Weather24°C (75°F)96 mm (3.8 inches)81%very high
August Weather21°C (71°F)152 mm (6.0 inches)81%very high
September Weather18°C (64°F)113 mm (4.4 inches)81%high
October Weather9°C (48°F)98 mm (3.8 inches)84%moderate
November Weather1°C (33°F)32 mm (1.3 inches)88%moderate
December Weather-5°C (23°F)44 mm (1.7 inches)84%low

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