Rochester picked up 36.18 inches of rain in 2021. Measurable rain, 0.01 inch or more in a day, fell on 175 days at Frederick Douglass Greater Rochester International Airport; the wettest day brought 3.03 inches on Jul 17, 2021. The 1991-2020 normal for a full year is 35.09 inches. The total landed 1.09 inches above the normal, which works out to 3% more. 2021 ranks 24th out of 100 complete years, wettest first, in a record that starts in 1926.
Monthly rain totals for 2021. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.
Every day with measurable rain in 2021
Every day with measurable rain in 2021: Rochester
Date
Rainfall
0.03″ inches
0.02″ inches
0.09″ inches
0.03″ inches
0.47″ inches
0.01″ inches
0.09″ inches
0.12″ inches
0.40″ inches
0.03″ inches
0.16″ inches
0.21″ inches
0.02″ inches
0.09″ inches
0.18″ inches
0.07″ inches
0.03″ inches
0.01″ inches
0.08″ inches
0.01″ inches
0.14″ inches
0.03″ inches
0.08″ inches
0.04″ inches
0.07″ inches
0.23″ inches
0.29″ inches
0.23″ inches
0.05″ inches
0.17″ inches
0.01″ inches
0.08″ inches
0.17″ inches
0.01″ inches
0.27″ inches
1.75″ inches
1.81″ inches
0.31″ inches
0.02″ inches
0.28″ inches
0.03″ inches
0.01″ inches
0.99″ inches
0.51″ inches
0.02″ inches
0.23″ inches
1.22″ inches
0.07″ inches
1.69″ inches
0.24″ inches
0.12″ inches
0.22″ inches
0.28″ inches
0.10″ inches
0.34″ inches
0.06″ inches
0.04″ inches
0.13″ inches
0.01″ inches
0.01″ inches
0.36″ inches
0.10″ inches
0.36″ inches
0.08″ inches
0.07″ inches
0.27″ inches
0.22″ inches
0.17″ inches
0.03″ inches
0.01″ inches
0.73″ inches
0.08″ inches
0.04″ inches
0.02″ inches
0.12″ inches
0.02″ inches
3.03″ inches
0.05″ inches
0.42″ inches
0.20″ inches
0.24″ inches
0.43″ inches
0.04″ inches
0.28″ inches
0.36″ inches
0.57″ inches
0.05″ inches
0.02″ inches
0.30″ inches
0.83″ inches
0.56″ inches
0.01″ inches
0.02″ inches
0.28″ inches
0.11″ inches
0.42″ inches
0.10″ inches
0.16″ inches
0.20″ inches
0.01″ inches
0.08″ inches
0.16″ inches
0.17″ inches
0.01″ inches
0.57″ inches
0.10″ inches
0.03″ inches
0.01″ inches
0.20″ inches
0.24″ inches
0.07″ inches
0.03″ inches
0.03″ inches
0.11″ inches
0.58″ inches
0.04″ inches
0.04″ inches
0.29″ inches
0.02″ inches
0.01″ inches
0.35″ inches
0.29″ inches
0.04″ inches
0.25″ inches
1.18″ inches
0.06″ inches
0.01″ inches
0.11″ inches
0.08″ inches
0.13″ inches
0.26″ inches
0.37″ inches
0.03″ inches
0.01″ inches
0.08″ inches
0.01″ inches
0.01″ inches
0.04″ inches
0.03″ inches
0.05″ inches
0.01″ inches
0.08″ inches
0.14″ inches
0.04″ inches
0.57″ inches
0.28″ inches
0.02″ inches
0.05″ inches
0.10″ inches
0.02″ inches
0.08″ inches
0.07″ inches
0.06″ inches
0.59″ inches
0.04″ inches
0.02″ inches
0.08″ inches
0.04″ inches
0.02″ inches
0.26″ inches
0.09″ inches
0.19″ inches
0.08″ inches
0.05″ inches
0.07″ inches
0.02″ inches
0.01″ inches
0.13″ inches
0.06″ inches
0.04″ inches
0.03″ inches
0.01″ inches
0.05″ inches
0.50″ inches
0.22″ inches
Daily totals come from Frederick Douglass Greater Rochester International Airport, which appears in GHCN-Daily with records going back to 1926. Station observations are from GHCN-Daily, with a 1-3 day lag and quality checks by NOAA.
Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.