National Weather Service United States Department of Commerce

Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Rochester Monthly Precipitation

This data is unofficial. For official data, visit NCEI

SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1940 1.26 3.08 2.92 3.30 2.75 2.52 1.82 1.28 2.33 1.52 2.98 2.84 28.60
1941 1.95 1.59 2.20 1.51 1.22 1.76 3.05 2.04 2.09 3.32 1.05 2.24 24.02
1942 1.28 4.51 5.42 2.60 3.51 1.03 2.84 1.66 2.72 3.22 3.40 4.48 36.67
1943 2.06 2.05 2.59 4.81 5.45 4.22 2.90 3.31 1.82 4.51 1.91 0.77 36.40
1944 1.18 2.91 2.12 4.90 2.64 3.42 1.78 2.71 1.90 1.17 2.29 5.05 32.07
1945 2.50 2.31 3.87 2.16 4.45 2.40 8.08 1.43 5.21 4.59 5.10 2.00 44.10
1946 0.81 2.70 0.77 1.41 2.82 3.21 2.81 3.62 2.71 3.79 2.36 2.61 29.62
1947 4.06 1.05 2.92 4.34 5.06 4.08 9.70 2.42 2.84 0.36 2.59 2.02 41.44
1948 2.37 2.50 2.91 3.26 3.39 2.76 2.36 1.82 1.54 2.66 2.92 1.63 30.12
1949 2.36 1.88 1.89 2.11 2.08 1.41 2.94 2.93 2.77 0.77 3.30 1.95 26.39
SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1950 3.71 5.07 4.28 1.87 2.81 4.00 3.53 2.30 1.81 3.68 5.51 1.97 40.54
1951 2.89 2.70 5.03 3.55 1.82 4.43 4.08 0.76 2.26 1.78 3.77 3.14 36.21
1952 2.47 2.53 2.70 2.60 3.43 0.81 2.69 1.43 2.90 1.37 2.39 1.82 27.14
1953 2.47 1.80 3.38 1.50 4.14 1.70 1.61 4.15 3.35 1.46 2.85 1.97 30.38
1954 1.53 2.47 4.09 2.75 1.59 2.03 1.41 3.74 1.93 4.53 2.51 3.38 31.96
1955 1.03 1.71 4.25 3.06 1.51 1.09 0.98 5.27 1.63 7.85 1.92 1.73 32.03
1956 2.09 3.23 3.41 4.14 3.83 0.97 2.91 5.67 3.58 0.94 1.47 2.16 34.40
1957 2.62 1.56 1.75 2.77 2.98 3.63 2.24 0.96 2.46 0.97 1.81 1.92 25.67
1958 2.92 4.20 0.47 3.10 1.89 4.58 4.17 2.56 3.55 4.95 2.79 0.62 35.80
1959 3.87 2.70 2.28 1.91 2.21 2.06 1.63 2.30 2.72 4.07 1.84 4.64 32.23
SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1960 2.82 4.46 1.64 1.87 3.72 3.05 1.39 4.05 0.28 1.72 0.73 1.03 26.67
1961 1.10 3.21 2.70 4.07 2.96 3.78 2.41 3.09 0.39 1.58 3.99 1.23 30.51
1962 1.84 2.87 1.25 2.62 2.70 3.02 1.89 3.53 4.01 1.95 1.99 1.58 29.25
1963 1.24 1.43 2.53 2.74 2.33 0.22 2.72 3.26 1.17 0.23 4.32 1.90 24.09
1964 1.99 0.89 2.89 3.54 2.77 1.13 1.52 2.74 0.58 0.76 1.60 2.04 22.45
1965 3.05 2.24 2.07 1.85 0.50 0.64 1.46 2.94 1.98 2.82 3.40 2.21 25.16
1966 4.10 2.51 1.42 2.04 1.26 1.85 2.77 2.14 2.47 0.68 3.12 1.75 26.11
1967 0.94 1.67 1.31 1.69 2.74 1.57 2.68 4.64 3.84 4.35 2.89 1.52 29.84
1968 1.91 0.74 2.38 1.33 2.84 2.84 1.42 5.95 1.86 2.89 4.28 3.31 31.75
1969 2.46 0.91 1.16 3.48 2.25 4.69 1.83 1.82 1.77 1.69 3.42 3.66 29.14
SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1970 1.80 2.28 1.49 2.58 3.03 3.74 4.91 3.88 2.49 3.96 3.50 4.12 37.78
1971 2.66 4.21 3.43 1.28 1.71 3.52 5.59 3.18 1.79 1.34 1.96 3.49 34.16
1972 1.50 3.96 2.19 2.68 3.32 6.56 1.43 3.14 3.84 2.25 4.83 2.58 38.28
1973 1.28 1.70 2.92 3.21 2.68 2.84 1.14 1.94 1.41 2.67 3.82 3.62 29.23
1974 1.75 2.06 3.61 2.60 6.62 2.59 2.82 3.64 3.48 1.34 3.23 2.86 36.60
1975 1.83 2.82 2.74 1.43 2.85 5.35 1.18 2.31 3.15 1.83 1.35 3.76 30.60
1976 2.33 1.67 3.54 3.81 2.63 3.37 5.15 3.04 2.13 4.73 0.44 1.48 34.32
1977 1.49 0.97 2.18 2.49 0.36 1.33 3.26 5.65 6.30 2.64 3.78 4.65 35.10
1978 5.79 2.40 1.48 2.25 2.03 1.30 2.17 2.66 3.63 2.56 1.14 4.35 31.76
1979 4.18 2.40 1.76 3.78 3.14 1.85 3.16 2.05 5.32 2.60 1.80 2.86 34.90
SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1980 1.11 1.16 3.83 2.35 1.49 6.77 1.90 3.44 3.57 3.73 2.52 2.45 34.32
1981 1.24 3.13 1.04 1.95 2.27 2.70 4.60 4.44 5.37 3.29 2.18 2.78 34.99
1982 4.16 1.01 1.73 1.63 1.77 3.92 3.13 3.00 3.57 1.79 3.95 2.17 31.83
1983 1.43 1.23 2.45 3.50 3.44 2.40 1.13 5.43 1.56 3.26 4.91 4.47 35.21
1984 1.62 2.97 2.08 3.05 5.47 1.67 1.90 6.00 3.34 0.76 1.47 3.31 33.64
1985 2.49 1.78 3.47 1.30 2.08 2.63 1.86 1.11 2.49 2.34 6.99 1.46 30.00
1986 1.63 2.46 1.90 3.80 1.64 4.27 3.13 3.29 5.11 3.56 1.93 3.56 36.28
1987 1.89 0.66 1.98 3.68 1.19 3.94 5.85 3.92 4.60 1.65 2.74 1.98 34.08
1988 0.72 2.18 1.62 2.32 1.73 1.10 4.30 3.81 1.69 2.34 1.68 1.11 24.60
1989 1.18 1.55 3.69 1.62 5.99 5.65 0.98 2.46 2.82 3.13 2.01 1.58 32.66
SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1990 1.61 3.93 1.56 3.58 5.76 2.88 3.05 3.59 3.36 4.37 2.27 4.18 40.14
1991 1.69 1.16 4.70 4.07 2.43 1.19 2.37 1.80 2.86 1.65 2.39 2.92 29.23
1992 1.46 1.87 3.53 3.43 2.83 1.98 6.03 4.45 3.02 1.78 2.90 2.98 36.26
1993 2.32 1.52 2.44 3.07 1.24 2.76 1.67 1.67 4.37 3.21 3.27 1.60 29.14
1994 2.68 1.63 1.70 4.08 2.56 2.43 0.61 4.27 2.68 1.34 3.24 2.32 29.54
1995 2.46 1.58 1.15 1.18 1.75 2.07 3.85 3.05 1.50 5.70 4.21 1.50 30.00
1996 3.18 1.72 2.07 4.84 3.51 6.65 2.18 3.33 5.09 5.40 4.12 2.97 45.06
1997 2.03 2.40 3.88 1.33 2.12 3.01 1.94 4.22 5.36 1.94 3.57 2.88 34.68
1998 5.63 2.34 3.50 1.81 2.63 7.11 6.09 5.39 3.00 1.45 1.41 1.60 41.96
1999 3.92 0.69 3.28 2.07 2.72 2.52 1.78 5.71 3.41 2.12 2.86 2.06 33.14
SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
2000 2.98 1.97 2.04 4.35 4.70 4.47 3.66 4.11 3.53 0.36 2.19 2.47 37.83
2001 1.95 2.26 4.13 1.19 2.66 1.84 1.80 4.30 3.15 2.27 1.90 1.72 29.18
2002 2.97 1.61 2.09 3.44 5.87 4.29 1.59 0.84 2.61 2.09 3.11 3.85 34.36
2003 2.05 1.96 1.95 1.27 4.56 2.23 2.26 4.15 2.69 1.90 4.26 2.42 31.68
2004 2.81 0.72 2.04 3.48 4.53 3.11 6.35 3.68 4.30 1.49 2.31 2.99 37.81
2005 3.34 1.40 1.11 4.43 1.24 2.44 3.36 5.10 4.76 3.48 3.18 1.37 35.21
2006 2.42 2.13 1.80 2.18 1.77 3.72 8.02 2.75 5.39 4.96 2.89 3.03 41.06
2007 4.25 2.09 2.98 3.64 0.24 2.30 2.31 0.81 2.50 3.05 4.01 4.28 32.46
2008 1.60 4.27 3.75 1.94 1.41 2.59 3.91 2.97 1.66 3.38 2.11 3.61 33.20
2009 2.17 1.63 2.99 2.20 3.30 6.25 4.32 1.63 2.03 2.97 1.13 2.95 33.57
SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
2010 2.24 2.40 2.09 1.56 2.55 5.94 5.70 2.68 3.36 3.30 3.01 2.64 37.47
2011 1.64 2.76 2.67 5.81 4.80 1.45 1.81 5.61 3.76 5.20 2.46 2.48 40.49
2012 3.32 2.13 1.28 3.05 1.38 3.97 2.62 2.73 4.45 4.93 0.71 3.57 34.15
2013 1.47 2.86 0.85 2.71 3.96 6.27 4.41 2.70 2.41 3.32 2.81 2.99 36.74
2014 1.23 2.39 2.36 3.85 3.17 2.06 7.70 2.27 1.33 1.89 2.41 2.31 32.97
2015 1.74 2.51 1.34 2.70 3.41 6.20 3.56 4.67 4.07 2.78 0.97 2.73 36.68
2016 1.52 3.78 1.82 1.56 2.93 0.91 1.22 3.91 2.30 5.26 2.60 2.91 30.72
2017 2.75 2.33 4.66 4.95 5.29 3.54 4.29 3.20 1.28 6.71 4.13 2.24 45.37
2018 3.11 2.15 3.02 3.50 1.70 2.22 3.20 2.67 2.81 3.83 4.54 2.60 35.35
2019 2.56 2.91 1.72 2.74 2.60 3.94 2.64 1.74 3.01 4.84 1.83 3.90 34.43
SEASON JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
2020 2.81 2.51 1.64 3.24 1.92 1.48 5.54 2.70 2.29 2.76 2.28 2.13 31.30
2021 1.97 2.23 1.02 3.38 1.28 1.73 7.66 2.55 3.16 7.46 1.72 2.02 36.18
2022 2.50 3.45 1.55 2.58 2.41 2.04 1.78 3.37 2.81 1.25 3.19 2.14 29.07
2023 3.54 2.58 3.27 3.34 1.39 2.55 6.81 5.44 1.37 1.83 2.49 2.91 37.52
2024 4.18 0.68 1.94 4.35 3.14 3.40 2.56 3.53 3.69 2.62 2.81 2.48 35.38
2025 1.72 2.29 2.30 3.51 4.95 5.98              
2026                          
2027                          
2028                          
2029