National Weather Service United States Department of Commerce

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Below is a table of monthly rainfall (in inches) for the Indianapolis International Airport for the past 20 years. Table is updated monthly.

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
2005 9.39 2.59 1.14 4.69 2.51 3.59 2.98 4.20 4.67 1.64 3.64 2.69 43.73
2006 3.30 1.89 6.79 3.63 4.34 5.63 3.98 3.01 3.53 5.45 4.25 5.24 51.04
2007 4.41 2.77 4.91 3.30 1.97 2.22 1.90 3.43 1.59 2.80 1.85 5.55 36.70
2008 2.14 4.34 7.49 1.54 5.54 8.00 6.58 1.83 2.04 1.97 1.97 5.58 49.02
2009 1.72 2.69 2.28 7.23 6.69 6.60 4.60 4.94 1.86 5.59 1.16 3.30 48.66
2010 1.22 0.97 3.09 2.97 4.43 9.73 2.87 0.37 0.56 1.32 4.46 1.86 33.85
2011 2.20 5.25 3.73 7.98 4.97 5.76 0.47 1.11 5.37 2.82 4.87 5.10 49.63
2012 3.48 1.38 4.14 3.36 2.70 0.09 0.83 6.51 7.73 3.87 1.33 2.58 38.00
2013 5.51 2.27 1.96 8.59 3.50 3.66 3.29 1.15 2.86 5.46 3.23 4.44 45.92
2014 2.34 2.45 2.38 5.39 4.87 7.04 3.10 2.95 2.53 3.17 2.80 2.55 41.57
2015 1.81 1.34 3.53 4.00 2.45 8.36 13.14 1.55 1.70 1.82 2.86 5.59 48.15
2016 1.46 2.25 4.20 5.86 3.74 4.53 5.66 7.32 4.67 1.96 2.77 1.52 45.94
2017 4.35 1.10 4.72 5.60 8.51 6.53 6.18 1.77 0.66 2.95 3.96 1.12 47.75
2018 2.00 4.65 4.07 5.41 1.42 3.99 3.00 4.28 5.46 2.45 3.54 3.79 44.06
2019 2.82 4.68 5.02 4.96 4.16 7.51 3.86 3.54 0.47 4.48 2.61 3.05 47.16
2020 5.32 3.89 4.68 1.72 7.13 4.44 4.90 2.09 0.12 5.35 3.65 1.63 44.92
   2021 2.39 1.84 3.87 3.80 3.57 7.51 6.34 1.99 5.25 7.74 1.22 4.23 49.75
 2022 1.13 4.58 4.67 4.42 3.77 1.18 3.10 4.44 2.12 1.42 1.42 2.63 34.88
2023 3.97 2.55 6.03 2.29 2.84 1.41 6.06 2.97 1.60 2.47 0.93 1.26 34.38
2024 4.92 1.62 2.47 7.77 5.55 2.16 6.46 2.10 1.52 0.60 3.92 4.73 43.53
2025 1.17 1.52 2.78 8.02 4.42 4.22 4.30 1.31 1.77 1.97 2.83    
1991-2020
Normals
3.12 2.43 3.69 4.34 4.75 4.95 4.42 3.20 3.14 3.22 3.45 2.92 43.63