Severe Thunderstorms in the Central Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

Scattered severe storms capable of large to very large hail, severe wind gusts, and a few tornadoes will be possible across the central Plains. Heavy rain will pose a flash flood threat across portions of the Mississippi Valley into the Tennessee and Ohio Valleys. Hot, dry and windy conditions will continue to bring a critical fire weather threat from the Southwest into the Great Basin. Read More >

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

ROCKFORD
MONTHLY PRECIPITATION AMOUNTS
AUGUST

NORMAL 4.59 inches

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

Last Updated 12/2/2022

0.21	1922	2.51	1958	4.58	1928
0.45	1917	2.54	1934	4.71	1985
0.48	2003	2.57	1962	4.74	1959
0.57	2020	2.65	1978	4.90	1954
0.67	1970	2.69	1982	4.92	1951
1.08	1930	2.70	1996	4.94	1960
1.12	1961	2.78	1913	5.10	2005
1.20	1927	2.78	1931	5.18	1950
1.31	1949	2.80	1907	5.20	2015
1.36	1948	2.92	2013	5.31	1977
1.38	1933	2.97	1926	5.31	2018
1.48	1971	3.00	1919	5.41	1980
1.50	1966	3.02	2017	5.54	1938
1.60	1929	3.06	1952	5.55	2019
1.63	1984	3.07	1993	5.56	1912
1.65	1953	3.19	1918	5.60	1944
1.69	1991	3.19	1999	5.76	2014
1.84	1963	3.20	1925	6.23	1935
1.87	1908	3.23	1906	6.23	1989
1.89	1973	3.25	1995	6.28	1994
1.91	2008	3.33	1941	6.33	1968
1.96	1988	3.40	1997	6.69	1924
1.96	2010	3.41	1945	6.73	1990
1.98	1916	3.55	2006	6.74	1979
1.99	1964	3.61	2021	6.88	1943
2.03	1947	3.66	1910	6.89	2004
2.04	1976	3.70	2000	6.99	2002
2.05	1915	3.71	1937	7.19	2009
2.14	1969	3.71	1967	7.69	1909
2.21	1974	3.75	1955	7.88	1942
2.25	1914	4.08	1923	7.95	1940
2.26	1920	4.08	1975	8.70	1911
2.30	1946	4.12	1998	8.88	2022
2.37	1939	4.21	1921	9.10	1972
2.38	1986	4.22	2001	9.18	1981
2.38	2012	4.26	1956	9.27	1965
2.44	1992	4.30	2016	10.73	1936
2.47	1983	4.47	2011	13.55	1987
2.51	1932	4.55	1957	13.98	2007

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Severe Thunderstorms in the Central Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

August Monthly Precipitation for Rockford, IL