Weather on March 18
Carmel, IN
55 Years of Data
Avg High
51°F
Avg Low
30°F
Warmest
2012
62°F avg
Coldest
2006
24°F avg
About This Date
March 18th in Carmel, IN typically brings cool spring weather, with average highs around 51°F and lows near 30°F. Over 56 years of records, the warmest March 18th was in 2012 (62°F average), while the coldest was 2006 (24°F) — a 38°F range across recorded history. Precipitation has occurred on 32% of recorded March 18th dates, with snow falling 4% of the time (heaviest snowfall: 4"). The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for March 18th in Carmel, IN? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 49° | 22° | 35° | — | — |
| 2025 | 50° | 27° | 38° | — | — |
| 2024 | 45° | 29° | 37° | — | — |
| 2023 | 33° | 16° | 24° | — | — |
| 2022 | 71° | 41° | 56° | — | — |
| 2021 | 54° | 36° | 45° | 4.52" | — |
| 2020 | 51° | 36° | 43° | — | — |
| 2019 | 44° | 25° | 34° | 0.05" | 0.1" |
| 2018 | 40° | 22° | 31° | 0.08" | — |
| 2017 | 45° | 32° | 38° | 0.1" | — |
| 2016 | 59° | 39° | 49° | — | — |
| 2015 | 72° | 26° | 49° | — | — |
| 2014 | 38° | 17° | 27° | — | — |
| 2013 | 42° | 32° | 37° | 1.07" | — |
| 2012warmest | 75° | 49° | 62° | 0.2" | — |
| 2011 | 72° | 44° | 58° | — | — |
| 2010 | 61° | 30° | 45° | — | — |
| 2009 | 72° | 37° | 54° | — | — |
| 2008 | 48° | 33° | 41° | 1.02" | — |
| 2007 | 40° | 20° | 30° | — | — |
| 2006coldest | 37° | 10° | 24° | — | — |
| 2005 | 56° | 30° | 43° | — | — |
| 2004 | 37° | 25° | 31° | — | — |
| 2003 | 72° | 41° | 56° | — | — |
| 2002 | 45° | 37° | 41° | — | — |
| 2001 | 37° | 21° | 29° | — | — |
| 2000 | 39° | 24° | 32° | — | — |
| 1999 | 70° | 35° | 52° | — | — |
| 1998 | 52° | 37° | 44° | 2.08" | — |
| 1997 | 51° | 37° | 44° | 0.18" | — |
| 1996 | 56° | 29° | 42° | — | — |
| 1995 | 68° | 37° | 53° | — | — |
| 1994 | 42° | 18° | 30° | 0.18" | — |
| 1993 | 32° | 18° | 25° | — | — |
| 1992 | 59° | 40° | 49° | — | — |
| 1991 | 52° | 45° | 48° | 1.7" | — |
| 1990 | 53° | 31° | 42° | — | — |
| 1989 | 72° | 28° | 50° | 0.23" | — |
| 1988 | 44° | 30° | 37° | 0.1" | — |
| 1987 | 55° | 34° | 44° | — | — |
| 1986 | 55° | 40° | 47° | — | — |
| 1985 | 45° | 18° | 31° | 0.03" | — |
| 1984 | 34° | 28° | 31° | 0.15" | — |
| 1983 | 62° | 40° | 51° | 1.02" | — |
| 1982 | 54° | 36° | 45° | — | — |
| 1981 | 48° | 18° | 33° | — | — |
| 1980 | 54° | 26° | 40° | — | — |
| 1979 | 64° | 33° | 49° | — | — |
| 1978 | 34° | 20° | 27° | — | — |
| 1977 | 50° | 34° | 42° | 1.63" | — |
| 1976 | 36° | 16° | 26° | — | — |
| 1975 | 54° | 38° | 46° | — | — |
| 1974 | 36° | 30° | 33° | — | — |
| 1973 | 37° | 24° | 31° | 0.43" | 4" |
| 1972 | 48° | 28° | 38° | — | — |
| 1971 | 43° | 24° | 33° | — | — |
56 years of data from CARMEL 3 E