Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

Rockford Precipitation Rankings for each month
Jan	Feb	Mar	Apr	May	Jun	July	Aug	Sept	Oct	Nov	Dec

ROCKFORD
MONTHLY PRECIPITATION AMOUNTS
SEPTEMBER

NORMAL 3.62 inches

***Smallest to Greatest Official Rockford Precipitation Data from 1906 - 2022***

Last Updated 12/2/2022

0.05	1979	2.16	1924	4.61	1930
0.25	2004	2.25	1949	4.69	1906
0.35	1974	2.29	1988	4.73	1959
0.37	1940	2.36	1971	4.84	1907
0.50	1956	2.38	1987	4.97	1929
0.51	2017	2.40	1958	5.29	1999
0.53	2021	2.51	1937	5.33	2011
0.63	1957	2.61	1998	5.44	1992
0.77	1920	2.62	1944	5.57	1915
0.85	1990	2.62	1955	5.57	2018
0.91	1975	2.68	1953	5.61	1926
0.92	1908	2.68	2002	5.84	2022
0.94	1952	2.69	1935	5.85	1950
1.18	1966	2.78	1947	5.91	1925
1.39	1976	2.81	1985	6.04	1942
1.50	1922	2.91	2006	6.13	1980
1.53	1928	2.97	2016	6.14	1919
1.54	1984	2.99	1951	6.27	1921
1.60	1918	3.06	1933	6.36	2008
1.61	1943	3.11	1967	6.51	1972
1.61	2013	3.24	1917	6.56	1911
1.62	1996	3.28	2015	6.61	2020
1.65	1939	3.32	1964	6.76	1968
1.69	2009	3.41	1909	7.00	1916
1.70	1982	3.44	1923	7.56	1938
1.73	1962	3.51	1981	7.59	1927
1.74	2012	3.53	1912	7.86	1936
1.79	1997	3.67	1913	7.92	2000
1.83	1948	3.72	1993	8.23	1965
1.86	1989	3.80	1983	8.52	1973
1.86	2005	3.91	1977	8.58	1946
1.87	1969	3.92	1914	9.10	2019
1.89	2010	3.95	1963	9.19	2001
2.00	2014	4.06	1994	9.89	1986
2.01	1995	4.33	1978	10.26	1941
2.02	2003	4.46	1934	10.63	1970
2.04	2007	4.54	1931	10.68	1961
2.05	1932	4.56	1960	No Data	1945
2.12	1910	4.59	1991	No Data	1954

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Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

September Precipitation Amounts for Rockford, IL