Rochester, NY

43.117°N, 77.675°W · station ROCthr · 1871–2026 · 156 years · normal 35.1 in/yr

The Accumulation Ribbon

Every day of the year at Rochester: how the rain adds up. The filled curve is the normal running total; the dashed lines are the wettest (1873) and driest (1887) years on record; the white line is 2026 so far.

Normal to date Wettest / driest year 2026 so far normal annual 35.1 in

All-Time Extremes

Driest year

20.3in

1887 · mean 33.0 in

Longest dry streak

25 days

< 0.01 in · ended 1936-07-22

Wettest day ever

4.14in

Aug 29, 1893

Wettest year

49.9in

1873 · mean 33.0 in

Longest wet streak

19 days

≥ 0.01 in · ended 1899-03-26

Wettest month ever

9.70in

Jul 1947

Records by Month

Month	Wettest day	Normal	Wettest month
Jan	2.11″ Jan 11, 1878	2.46″	8.05″ 1878
Feb	2.15″ Feb 7, 1942	2.31″	5.40″ 1876
Mar	2.98″ Mar 1, 1900	2.52″	7.02″ 1873
Apr	1.91″ Apr 19, 1943	2.58″	5.81″ 2011
May	3.45″ May 16, 1974	2.60″	6.87″ 1894
Jun	3.15″ Jun 18, 2025	2.71″	8.14″ 1922
Jul	3.33″ Jul 12, 2006	2.82″	9.70″ 1947
Aug	4.14″ Aug 29, 1893	2.94″	7.25″ 1886
Sep	3.47″ Sep 14, 1979	2.58″	6.30″ 1977
Oct	3.77″ Oct 20, 1873	2.58″	8.67″ 1873
Nov	2.07″ Nov 29, 1945	2.49″	7.12″ 1927
Dec	1.72″ Dec 27, 1894	2.49″	6.17″ 1878

Record Daily Rainfall

The heaviest one-day rainfall ever recorded on each calendar date — when Rochester's big rains fall.

Year by Year

Driest years

1887	20.30 in
1964	22.45 in
1941	24.02 in
1963	24.09 in
1934	24.46 in

The Full Record

Every day of the year: normal daily precip, the record one-day total with its year, how often it rains, and the cumulative normal. Type to filter, click a column to sort.

Show me the data — the full daily record

Date	Normal	Record 1-day	Yr	Wet-day %	Cum. normal
Jan 1	0.09″	0.78″	1964	63%	0.09″
Jan 2	0.09″	0.71″	1965	58%	0.17″
Jan 3	0.09″	1.75″	1913	65%	0.26″
Jan 4	0.09″	1.71″	1879	60%	0.35″
Jan 5	0.09″	0.60″	2007	60%	0.44″
Jan 6	0.09″	1.37″	1874	65%	0.53″
Jan 7	0.09″	1.24″	1998	67%	0.62″
Jan 8	0.09″	1.58″	1998	59%	0.71″
Jan 9	0.09″	0.90″	1884	63%	0.80″
Jan 10	0.09″	1.51″	1878	55%	0.89″
Jan 11	0.09″	2.11″	1878	60%	0.98″
Jan 12	0.09″	0.98″	2018	56%	1.06″
Jan 13	0.09″	0.67″	1993	62%	1.15″
Jan 14	0.09″	0.71″	1978	57%	1.24″
Jan 15	0.08″	0.80″	2007	60%	1.32″
Jan 16	0.08″	0.76″	1890	59%	1.40″
Jan 17	0.08″	1.15″	2022	62%	1.49″
Jan 18	0.08″	0.70″	1929	63%	1.57″
Jan 19	0.08″	0.76″	1996	56%	1.65″
Jan 20	0.08″	1.26″	1978	60%	1.73″
Jan 21	0.07″	1.01″	1959	62%	1.80″
Jan 22	0.07″	0.92″	1904	60%	1.87″
Jan 23	0.07″	1.19″	1966	59%	1.95″
Jan 24	0.08″	0.68″	1884	62%	2.02″
Jan 25	0.08″	1.05″	1915	58%	2.10″
Jan 26	0.08″	1.16″	2024	60%	2.18″
Jan 27	0.07″	0.80″	1876	65%	2.25″
Jan 28	0.07″	0.84″	1876	60%	2.32″
Jan 29	0.07″	1.41″	1925	65%	2.40″
Jan 30	0.08″	1.24″	1966	60%	2.48″
Jan 31	0.08″	1.77″	2002	58%	2.55″
Feb 1	0.08″	0.84″	2008	62%	2.63″
Feb 2	0.08″	0.80″	1902	63%	2.71″
Feb 3	0.08″	1.37″	1880	61%	2.78″
Feb 4	0.07″	1.03″	1901	54%	2.86″
Feb 5	0.08″	0.74″	1921	55%	2.93″
Feb 6	0.08″	1.17″	2008	56%	3.01″
Feb 7	0.07″	2.15″	1942	63%	3.09″
Feb 8	0.07″	1.34″	1878	56%	3.16″
Feb 9	0.07″	1.46″	1876	66%	3.23″
Feb 10	0.07″	0.83″	1970	60%	3.30″
Feb 11	0.07″	1.57″	1887	53%	3.37″
Feb 12	0.07″	1.00″	1871	60%	3.44″
Feb 13	0.07″	1.73″	1971	62%	3.51″
Feb 14	0.07″	1.75″	1950	64%	3.58″
Feb 15	0.07″	1.35″	1990	56%	3.65″
Feb 16	0.06″	1.47″	2016	53%	3.71″
Feb 17	0.07″	0.95″	2022	61%	3.78″
Feb 18	0.07″	0.91″	1879	49%	3.85″
Feb 19	0.07″	1.50″	1960	54%	3.92″
Feb 20	0.07″	1.09″	1927	51%	3.99″
Feb 21	0.08″	1.30″	1912	59%	4.07″
Feb 22	0.07″	1.45″	1878	60%	4.14″
Feb 23	0.08″	0.75″	1981	60%	4.22″
Feb 24	0.08″	0.86″	2016	51%	4.30″
Feb 25	0.08″	1.44″	1961	60%	4.39″
Feb 26	0.09″	1.12″	2010	57%	4.47″
Feb 27	0.09″	0.80″	1997	53%	4.56″
Feb 28	0.09″	1.59″	1984	54%	4.65″
Feb 29	0.09″	2.98″	1900	56%	4.74″
Mar 1	0.10″	1.11″	1914	56%	4.84″
Mar 2	0.10″	2.21″	1942	54%	4.94″
Mar 3	0.10″	1.52″	1881	60%	5.04″
Mar 4	0.09″	1.08″	1917	53%	5.13″
Mar 5	0.09″	0.71″	1999	49%	5.22″
Mar 6	0.09″	1.25″	2009	56%	5.32″
Mar 7	0.09″	1.62″	1930	47%	5.41″
Mar 8	0.09″	1.20″	1891	58%	5.50″
Mar 9	0.09″	1.09″	1884	52%	5.58″
Mar 10	0.08″	0.96″	1964	50%	5.67″
Mar 11	0.08″	0.92″	1936	47%	5.74″
Mar 12	0.08″	1.56″	1878	47%	5.82″
Mar 13	0.08″	0.97″	1876	54%	5.90″
Mar 14	0.08″	1.35″	1871	55%	5.97″
Mar 15	0.07″	1.25″	1916	58%	6.05″
Mar 16	0.07″	1.18″	1973	56%	6.12″
Mar 17	0.07″	1.15″	1936	48%	6.19″
Mar 18	0.07″	1.05″	1881	51%	6.27″
Mar 19	0.07″	0.97″	1873	47%	6.34″
Mar 20	0.07″	1.54″	1945	51%	6.41″
Mar 21	0.07″	0.84″	1980	51%	6.47″
Mar 22	0.07″	1.17″	1903	44%	6.54″
Mar 23	0.07″	0.94″	1878	44%	6.62″
Mar 24	0.07″	1.13″	1909	40%	6.69″
Mar 25	0.08″	0.87″	1873	51%	6.77″
Mar 26	0.09″	1.01″	1914	51%	6.86″
Mar 27	0.09″	1.28″	1992	45%	6.95″
Mar 28	0.09″	2.01″	1873	43%	7.04″
Mar 29	0.09″	1.30″	1951	49%	7.13″
Mar 30	0.09″	1.65″	2026	47%	7.22″
Mar 31	0.10″	1.09″	1932	51%	7.31″
Apr 1	0.10″	1.53″	2025	53%	7.41″
Apr 2	0.09″	1.41″	1903	56%	7.50″
Apr 3	0.09″	1.19″	2024	60%	7.60″
Apr 4	0.10″	1.24″	1947	51%	7.70″
Apr 5	0.10″	1.75″	1886	56%	7.80″
Apr 6	0.10″	1.00″	1893	47%	7.90″
Apr 7	0.10″	0.90″	1938	46%	8.00″
Apr 8	0.10″	1.13″	1906	44%	8.11″
Apr 9	0.10″	0.94″	1990	44%	8.21″
Apr 10	0.09″	1.18″	2021	45%	8.30″
Apr 11	0.09″	1.06″	1951	47%	8.39″
Apr 12	0.10″	1.33″	1944	42%	8.48″
Apr 13	0.10″	0.94″	1996	42%	8.58″
Apr 14	0.10″	1.41″	1887	40%	8.68″
Apr 15	0.10″	1.34″	2018	49%	8.78″
Apr 16	0.10″	1.00″	1992	44%	8.89″
Apr 17	0.11″	0.85″	1969	36%	9.00″
Apr 18	0.11″	1.91″	1943	46%	9.10″
Apr 19	0.10″	1.41″	2011	42%	9.21″
Apr 20	0.10″	1.79″	1991	40%	9.31″
Apr 21	0.09″	0.90″	1976	47%	9.40″
Apr 22	0.10″	0.78″	1977	42%	9.50″
Apr 23	0.09″	1.58″	2012	42%	9.59″
Apr 24	0.09″	1.07″	1984	53%	9.69″
Apr 25	0.10″	1.31″	1874	40%	9.79″
Apr 26	0.10″	0.79″	1954	40%	9.88″
Apr 27	0.09″	1.18″	1889	40%	9.98″
Apr 28	0.09″	0.99″	1980	36%	10.06″
Apr 29	0.08″	0.89″	1943	34%	10.14″
Apr 30	0.08″	1.24″	2017	45%	10.22″
May 1	0.08″	0.86″	1873	44%	10.30″
May 2	0.08″	1.07″	1992	46%	10.38″
May 3	0.08″	2.47″	1893	37%	10.46″
May 4	0.08″	1.26″	1945	40%	10.55″
May 5	0.09″	0.72″	1937	34%	10.64″
May 6	0.10″	1.15″	1989	43%	10.73″
May 7	0.10″	1.19″	1880	40%	10.83″
May 8	0.10″	0.81″	1950	42%	10.93″
May 9	0.10″	1.54″	1919	42%	11.03″
May 10	0.09″	0.91″	2003	37%	11.12″
May 11	0.09″	1.30″	1881	46%	11.21″
May 12	0.09″	1.70″	2000	40%	11.30″
May 13	0.09″	0.89″	1964	42%	11.39″
May 14	0.09″	1.10″	1904	43%	11.48″
May 15	0.09″	3.45″	1974	47%	11.57″
May 16	0.09″	2.95″	1916	37%	11.66″
May 17	0.09″	1.46″	1894	39%	11.75″
May 18	0.09″	1.15″	1957	46%	11.84″
May 19	0.09″	1.66″	1928	40%	11.92″
May 20	0.08″	1.92″	1883	42%	12.00″
May 21	0.08″	1.00″	1882	38%	12.09″
May 22	0.08″	1.49″	1931	39%	12.17″
May 23	0.09″	1.15″	1984	37%	12.26″
May 24	0.09″	1.74″	1943	37%	12.35″
May 25	0.10″	1.03″	1907	38%	12.44″
May 26	0.10″	0.96″	2011	36%	12.54″
May 27	0.10″	1.73″	2009	38%	12.64″
May 28	0.11″	2.12″	2002	37%	12.75″
May 29	0.11″	1.48″	2016	26%	12.86″
May 30	0.11″	1.77″	1880	34%	12.97″
May 31	0.11″	1.43″	1959	44%	13.08″
Jun 1	0.10″	1.63″	1947	37%	13.19″
Jun 2	0.11″	1.59″	1916	42%	13.30″
Jun 3	0.11″	1.21″	2012	35%	13.40″
Jun 4	0.11″	2.28″	1872	38%	13.51″
Jun 5	0.11″	1.70″	2010	37%	13.63″
Jun 6	0.12″	2.19″	1980	39%	13.74″
Jun 7	0.11″	2.01″	1980	37%	13.86″
Jun 8	0.11″	1.49″	1889	35%	13.97″
Jun 9	0.11″	1.76″	1917	37%	14.09″
Jun 10	0.11″	2.72″	1922	34%	14.19″
Jun 11	0.11″	1.07″	2023	37%	14.30″
Jun 12	0.11″	1.85″	1996	33%	14.41″
Jun 13	0.10″	1.66″	2000	37%	14.51″
Jun 14	0.11″	1.50″	1908	34%	14.62″
Jun 15	0.11″	1.48″	1989	41%	14.73″
Jun 16	0.11″	1.70″	1922	37%	14.84″
Jun 17	0.11″	3.15″	2025	37%	14.95″
Jun 18	0.12″	1.89″	1936	35%	15.06″
Jun 19	0.12″	1.58″	2009	30%	15.18″
Jun 20	0.11″	1.03″	1891	41%	15.30″
Jun 21	0.11″	1.60″	1885	38%	15.40″
Jun 22	0.11″	2.56″	1950	30%	15.52″
Jun 23	0.11″	1.49″	1994	32%	15.63″
Jun 24	0.11″	1.86″	1958	39%	15.73″
Jun 25	0.11″	1.80″	1884	41%	15.84″
Jun 26	0.12″	1.25″	2015	34%	15.96″
Jun 27	0.11″	1.99″	1892	32%	16.07″
Jun 28	0.11″	1.24″	1888	41%	16.19″
Jun 29	0.11″	1.87″	1998	39%	16.30″
Jun 30	0.12″	1.61″	1946	35%	16.42″
Jul 1	0.12″	1.14″	1932	24%	16.54″
Jul 2	0.11″	2.37″	2013	27%	16.65″
Jul 3	0.11″	2.61″	1998	38%	16.76″
Jul 4	0.11″	1.94″	1871	32%	16.87″
Jul 5	0.11″	3.25″	1987	34%	16.98″
Jul 6	0.11″	2.13″	1935	32%	17.09″
Jul 7	0.11″	1.35″	1998	34%	17.19″
Jul 8	0.11″	1.26″	2010	32%	17.30″
Jul 9	0.12″	0.80″	1904	35%	17.42″
Jul 10	0.12″	3.26″	1897	34%	17.54″
Jul 11	0.11″	3.33″	2006	33%	17.65″
Jul 12	0.11″	2.25″	1971	32%	17.76″
Jul 13	0.12″	2.03″	1945	37%	17.88″
Jul 14	0.12″	1.44″	2004	29%	17.99″
Jul 15	0.11″	2.36″	2000	34%	18.11″
Jul 16	0.12″	3.03″	2021	31%	18.22″
Jul 17	0.12″	1.72″	1988	35%	18.34″
Jul 18	0.12″	1.75″	1908	34%	18.47″
Jul 19	0.12″	2.24″	1981	38%	18.58″
Jul 20	0.13″	2.11″	1896	36%	18.71″
Jul 21	0.13″	2.15″	1947	33%	18.84″
Jul 22	0.12″	1.56″	1898	33%	18.97″
Jul 23	0.12″	1.32″	2008	39%	19.08″
Jul 24	0.11″	2.21″	1929	36%	19.20″
Jul 25	0.11″	1.49″	1878	36%	19.31″
Jul 26	0.12″	2.05″	1877	40%	19.43″
Jul 27	0.13″	2.42″	2014	42%	19.56″
Jul 28	0.12″	1.25″	1970	39%	19.68″
Jul 29	0.12″	1.86″	1911	34%	19.80″
Jul 30	0.12″	1.56″	1945	31%	19.93″
Jul 31	0.12″	0.91″	1938	37%	20.04″
Aug 1	0.12″	0.98″	1994	29%	20.16″
Aug 2	0.13″	2.00″	1995	38%	20.29″
Aug 3	0.12″	2.32″	1981	34%	20.41″
Aug 4	0.11″	1.62″	1990	24%	20.51″
Aug 5	0.11″	1.83″	1875	31%	20.62″
Aug 6	0.12″	1.29″	1968	38%	20.73″
Aug 7	0.12″	1.11″	1977	34%	20.85″
Aug 8	0.12″	2.18″	1996	31%	20.97″
Aug 9	0.12″	3.31″	1938	43%	21.08″
Aug 10	0.11″	3.12″	1937	36%	21.19″
Aug 11	0.10″	1.90″	1875	33%	21.29″
Aug 12	0.11″	1.85″	1955	36%	21.41″
Aug 13	0.11″	1.64″	1976	32%	21.52″
Aug 14	0.11″	1.06″	1905	31%	21.63″
Aug 15	0.11″	2.65″	1879	34%	21.74″
Aug 16	0.10″	1.81″	1895	34%	21.84″
Aug 17	0.10″	1.44″	1944	30%	21.94″
Aug 18	0.10″	1.42″	1965	32%	22.04″
Aug 19	0.10″	1.93″	2015	29%	22.14″
Aug 20	0.10″	1.38″	1926	36%	22.24″
Aug 21	0.09″	1.09″	2022	31%	22.33″
Aug 22	0.09″	1.64″	1930	31%	22.43″
Aug 23	0.10″	2.38″	1898	38%	22.53″
Aug 24	0.10″	2.51″	1998	27%	22.62″
Aug 25	0.10″	1.32″	1892	26%	22.72″
Aug 26	0.10″	3.01″	1871	30%	22.82″
Aug 27	0.09″	1.70″	1913	35%	22.91″
Aug 28	0.09″	4.14″	1893	36%	22.99″
Aug 29	0.09″	3.34″	1886	29%	23.08″
Aug 30	0.09″	2.32″	2005	38%	23.17″
Aug 31	0.09″	1.53″	1910	34%	23.26″
Sep 1	0.09″	1.45″	2006	34%	23.36″
Sep 2	0.10″	1.43″	1924	34%	23.45″
Sep 3	0.10″	1.37″	1873	30%	23.55″
Sep 4	0.10″	2.64″	2012	29%	23.65″
Sep 5	0.10″	1.35″	1898	42%	23.75″
Sep 6	0.10″	1.44″	2024	29%	23.86″
Sep 7	0.10″	0.86″	1994	33%	23.96″
Sep 8	0.11″	1.51″	1929	36%	24.06″
Sep 9	0.10″	2.08″	2004	34%	24.17″
Sep 10	0.10″	2.10″	1890	32%	24.27″
Sep 11	0.11″	1.59″	2015	33%	24.37″
Sep 12	0.10″	2.10″	1925	44%	24.48″
Sep 13	0.10″	3.47″	1979	34%	24.57″
Sep 14	0.10″	1.05″	2003	40%	24.68″
Sep 15	0.10″	3.08″	2005	36%	24.77″
Sep 16	0.10″	1.19″	1969	33%	24.87″
Sep 17	0.10″	2.42″	1945	32%	24.97″
Sep 18	0.10″	0.93″	1886	41%	25.07″
Sep 19	0.10″	0.80″	1953	34%	25.17″
Sep 20	0.11″	1.33″	1966	38%	25.28″
Sep 21	0.11″	1.33″	1938	36%	25.39″
Sep 22	0.11″	1.69″	2021	30%	25.50″
Sep 23	0.10″	1.60″	2001	34%	25.61″
Sep 24	0.11″	1.86″	1972	33%	25.72″
Sep 25	0.11″	1.18″	2005	39%	25.83″
Sep 26	0.11″	1.87″	2002	42%	25.94″
Sep 27	0.11″	1.95″	1962	41%	26.06″
Sep 28	0.12″	1.92″	1997	44%	26.17″
Sep 29	0.12″	1.79″	1924	34%	26.29″
Sep 30	0.12″	1.99″	1945	38%	26.41″
Oct 1	0.12″	2.00″	1929	34%	26.53″
Oct 2	0.12″	1.22″	2021	40%	26.65″
Oct 3	0.11″	0.67″	1917	44%	26.76″
Oct 4	0.10″	1.03″	1884	36%	26.86″
Oct 5	0.09″	2.35″	1955	43%	26.95″
Oct 6	0.09″	1.07″	1951	45%	27.04″
Oct 7	0.09″	1.35″	1872	42%	27.13″
Oct 8	0.09″	2.39″	2017	38%	27.21″
Oct 9	0.09″	1.91″	1976	35%	27.30″
Oct 10	0.09″	1.42″	1909	33%	27.39″
Oct 11	0.09″	1.29″	1946	34%	27.47″
Oct 12	0.09″	1.03″	1986	34%	27.57″
Oct 13	0.10″	2.15″	1955	44%	27.66″
Oct 14	0.10″	1.03″	1943	32%	27.77″
Oct 15	0.11″	1.50″	1958	36%	27.88″
Oct 16	0.10″	1.04″	2008	46%	27.98″
Oct 17	0.11″	1.20″	1948	45%	28.09″
Oct 18	0.11″	1.33″	1927	47%	28.20″
Oct 19	0.11″	3.77″	1873	39%	28.31″
Oct 20	0.12″	2.32″	1995	35%	28.43″
Oct 21	0.12″	2.53″	2016	40%	28.55″
Oct 22	0.12″	2.34″	1878	47%	28.67″
Oct 23	0.12″	1.50″	1880	46%	28.80″
Oct 24	0.13″	1.25″	2005	42%	28.92″
Oct 25	0.13″	2.94″	1980	41%	29.06″
Oct 26	0.13″	1.74″	1872	51%	29.19″
Oct 27	0.12″	1.25″	1889	45%	29.31″
Oct 28	0.11″	2.10″	2017	37%	29.42″
Oct 29	0.10″	1.44″	2012	38%	29.52″
Oct 30	0.10″	1.90″	1880	44%	29.63″
Oct 31	0.10″	1.83″	1994	44%	29.72″
Nov 1	0.10″	0.77″	1897	43%	29.82″
Nov 2	0.10″	0.71″	1954	45%	29.92″
Nov 3	0.10″	2.02″	1950	43%	30.02″
Nov 4	0.09″	1.77″	1985	45%	30.11″
Nov 5	0.09″	0.84″	1886	46%	30.20″
Nov 6	0.09″	1.85″	1953	43%	30.29″
Nov 7	0.09″	1.05″	1947	50%	30.37″
Nov 8	0.08″	1.41″	1996	46%	30.46″
Nov 9	0.08″	0.96″	1898	50%	30.54″
Nov 10	0.08″	1.69″	2022	56%	30.62″
Nov 11	0.08″	1.46″	1879	49%	30.70″
Nov 12	0.08″	1.54″	1937	51%	30.77″
Nov 13	0.08″	0.62″	1875	49%	30.85″
Nov 14	0.08″	1.53″	1973	47%	30.93″
Nov 15	0.09″	0.97″	1981	45%	31.02″
Nov 16	0.08″	2.01″	1890	52%	31.10″
Nov 17	0.08″	1.33″	1920	50%	31.18″
Nov 18	0.08″	1.37″	1889	43%	31.26″
Nov 19	0.09″	1.16″	1928	48%	31.35″
Nov 20	0.09″	1.09″	2007	47%	31.45″
Nov 21	0.10″	1.87″	1878	48%	31.54″
Nov 22	0.09″	1.18″	2024	53%	31.64″
Nov 23	0.10″	0.85″	1920	57%	31.73″
Nov 24	0.10″	1.15″	1950	56%	31.83″
Nov 25	0.10″	1.23″	1900	59%	31.94″
Nov 26	0.10″	1.02″	1993	59%	32.04″
Nov 27	0.11″	1.51″	1945	59%	32.15″
Nov 28	0.10″	2.07″	1945	54%	32.25″
Nov 29	0.10″	1.52″	1927	59%	32.35″
Nov 30	0.10″	1.43″	2010	53%	32.45″
Dec 1	0.10″	1.46″	1986	55%	32.55″
Dec 2	0.10″	0.89″	1936	55%	32.65″
Dec 3	0.10″	0.86″	1891	54%	32.75″
Dec 4	0.09″	0.95″	1977	49%	32.84″
Dec 5	0.09″	0.81″	1945	57%	32.92″
Dec 6	0.09″	1.13″	1959	56%	33.01″
Dec 7	0.09″	0.65″	1917	54%	33.11″
Dec 8	0.08″	1.31″	1944	59%	33.19″
Dec 9	0.08″	1.64″	1878	56%	33.27″
Dec 10	0.08″	0.90″	1894	64%	33.35″
Dec 11	0.08″	0.78″	1983	55%	33.43″
Dec 12	0.08″	1.36″	1944	62%	33.51″
Dec 13	0.08″	1.49″	1901	66%	33.59″
Dec 14	0.08″	0.89″	1893	65%	33.67″
Dec 15	0.09″	0.96″	1927	57%	33.76″
Dec 16	0.09″	0.82″	1929	57%	33.84″
Dec 17	0.09″	0.62″	1977	54%	33.93″
Dec 18	0.09″	0.75″	1873	52%	34.02″
Dec 19	0.09″	0.63″	1946	57%	34.10″
Dec 20	0.09″	1.12″	1936	61%	34.19″
Dec 21	0.08″	0.84″	1931	55%	34.27″
Dec 22	0.08″	1.51″	1916	55%	34.35″
Dec 23	0.08″	1.01″	1899	61%	34.43″
Dec 24	0.08″	1.49″	1978	62%	34.52″
Dec 25	0.08″	0.94″	1913	61%	34.60″
Dec 26	0.08″	1.72″	1894	57%	34.68″
Dec 27	0.09″	1.57″	1922	60%	34.77″
Dec 28	0.09″	1.07″	1991	57%	34.85″
Dec 29	0.08″	1.08″	1990	59%	34.94″
Dec 30	0.08″	0.67″	1932	60%	35.02″
Dec 31	0.09″	0.52″	1996	53%	35.10″

Records & forecast → Rochester station Every Day of the Year → national almanac

Data: NOAA/NWS ThreadEx (RCC-ACIS) · normals 1991–2020 (or full record) · part of Weather Trader