Rockford, us-Illinois State, USA Weather Information
Local Time
2026-03-06 12:00:30 Central Standard TimeWeather in the past year
Sun & Astronomy
In Rockford, us-Illinois State, USA, today's sunrise time is 06:19, sunset time is 17:54, nautical twilight begins at 05:20, nautical twilight ends at 18:53, astronomical twilight begins at 04:48, astronomical twilight ends at 19:26.
Temperature Analysis
In Rockford, us-Illinois State, USA region, the lowest temperature occurs in January 2025, with an average temperature of about -6.2°C.
The highest temperature occurs in July 2025, with a maximum temperature of up to 23.9°C.
Based on historical data, the average temperature in January is -6.2°C, February is -4.8°C, March is 5.7°C, April is 9.6°C, May is 14.9°C, June is 22.9°C, July is 23.9°C, August is 21.4°C, September is 19.3°C, October is 13.3°C, November is 4.7°C, December is -4.5°C.
Wind Analysis
In Rockford, us-Illinois State, USA region, the lowest wind speed occurs in September 2025, with an average wind speed of about 32 km/h.
The highest wind speed occurs in March 2025, with a maximum wind speed of up to 48.2 km/h.
Based on historical data, the average wind speed in January is 43.1 km/h, February is 39.9 km/h, March is 48.2 km/h, April is 47 km/h, May is 41.6 km/h, June is 40.4 km/h, July is 34.5 km/h, August is 34 km/h, September is 32 km/h, October is 37.6 km/h, November is 43.1 km/h, December is 38.7 km/h.
Sunshine Duration Analysis
In Rockford, us-Illinois State, USA region, the lowest sunshine duration occurs in December 2025, with an average sunshine duration of about 4 hours.
The highest sunshine duration occurs in June 2025, with a maximum sunshine duration of up to 12.1 hours.
Based on historical data, the average sunshine duration in January is 6.4 hours, February is 6.8 hours, March is 8.1 hours, April is 8.4 hours, May is 10.3 hours, June is 12.1 hours, July is 10.8 hours, August is 11.1 hours, September is 10.6 hours, October is 8.3 hours, November is 5.8 hours, December is 4 hours.
Precipitation Analysis
In Rockford, us-Illinois State, USA region, the lowest precipitation occurs in January 2025, with an average precipitation of about 0.3 mm.
The highest precipitation occurs in July 2025, with a maximum precipitation of up to 4 mm.
Based on historical data, the average precipitation in January is 0.3 mm, February is 0.9 mm, March is 2.9 mm, April is 2.7 mm, May is 2.2 mm, June is 3.1 mm, July is 4 mm, August is 2.2 mm, September is 0.6 mm, October is 1.7 mm, November is 1.7 mm, December is 1.2 mm.