Weather on February 18
Indianapolis, IN
55 Years of Data
Avg High
40°F
Avg Low
23°F
Warmest
2026
58°F avg
Coldest
1979
3°F avg
About This Date
February 18th in Indianapolis, IN typically brings chilly winter weather, with average highs around 40°F and lows near 23°F. Over 56 years of records, the warmest February 18th was in 2026 (58°F average), while the coldest was 1979 (3°F) — a 55°F range across recorded history. Precipitation has occurred on 27% of recorded February 18th dates, with snow falling 9% of the time (heaviest snowfall: 3.5"). The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for February 18th in Indianapolis, IN? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 70° | 46° | 58° | — | — |
| 2025 | 18° | 6° | 12° | — | — |
| 2024 | 37° | 13° | 25° | — | — |
| 2023 | 48° | 21° | 35° | — | — |
| 2022 | 31° | 14° | 22° | — | — |
| 2021 | 26° | 15° | 21° | 0.36" | 1.8" |
| 2020 | 48° | 29° | 38° | 0.05" | — |
| 2019 | 31° | 25° | 28° | 0.03" | 0.2" |
| 2018 | 45° | 28° | 36° | — | — |
| 2017 | 66° | 44° | 55° | — | — |
| 2016 | 44° | 29° | 36° | — | — |
| 2015 | 16° | 0° | 8° | 0.1" | 0.6" |
| 2014 | 49° | 26° | 37° | — | — |
| 2013 | 32° | 11° | 21° | — | — |
| 2012 | 49° | 27° | 38° | — | — |
| 2011 | 61° | 46° | 53° | — | — |
| 2010 | 29° | 16° | 22° | — | — |
| 2009 | 44° | 23° | 34° | — | — |
| 2008 | 60° | 32° | 46° | 0.46" | — |
| 2007 | 28° | 7° | 17° | 0.33" | 2" |
| 2006 | 28° | 8° | 18° | — | — |
| 2005 | 30° | 20° | 25° | — | — |
| 2004 | 39° | 17° | 28° | — | — |
| 2003 | 24° | 18° | 21° | — | — |
| 2002 | 40° | 25° | 32° | — | — |
| 2001 | 26° | 13° | 19° | — | — |
| 2000 | 40° | 22° | 31° | 2.34" | — |
| 1999 | 33° | 26° | 30° | — | — |
| 1998 | 47° | 41° | 44° | 1.63" | — |
| 1997 | 47° | 20° | 33° | — | — |
| 1996 | 32° | 14° | 23° | — | — |
| 1995 | 48° | 25° | 36° | — | — |
| 1994 | 64° | 37° | 51° | — | — |
| 1993 | 11° | -6° | 3° | — | — |
| 1992 | 63° | 39° | 51° | 0.05" | — |
| 1991 | 37° | 33° | 35° | 0.13" | — |
| 1990 | 33° | 23° | 28° | — | — |
| 1989 | 34° | 22° | 28° | — | — |
| 1988 | 48° | 28° | 38° | — | — |
| 1987 | 29° | 21° | 25° | 0.46" | 3.5" |
| 1986 | 62° | 40° | 51° | — | — |
| 1985 | 42° | 22° | 32° | — | — |
| 1984 | 47° | 41° | 44° | — | — |
| 1983 | 42° | 36° | 39° | — | — |
| 1982 | 38° | 30° | 34° | 0.08" | — |
| 1981 | 60° | 43° | 51° | — | — |
| 1980 | 22° | 3° | 12° | — | — |
| 1979coldest | 12° | -6° | 3° | 0.33" | — |
| 1978 | 22° | 9° | 15° | — | — |
| 1977 | 36° | 9° | 22° | — | — |
| 1976 | 55° | 38° | 46° | 0.64" | — |
| 1975 | 51° | 34° | 42° | — | — |
| 1974 | 49° | 28° | 38° | — | — |
| 1973 | 24° | 3° | 14° | — | — |
| 1972 | 51° | 29° | 40° | 0.18" | — |
| 1971 | 48° | 32° | 40° | — | — |
56 years of data from INDIANAPOLIS SE SIDE