Weather on March 18
Clarksville, TN
55 Years of Data
Avg High
62°F
Avg Low
39°F
Warmest
1982
70°F avg
Coldest
1978
31°F avg
About This Date
March 18th in Clarksville, TN typically brings mild spring weather, with average highs around 62°F and lows near 39°F. Over 56 years of records, the warmest March 18th was in 1982 (70°F average), while the coldest was 1978 (31°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 46% of March 18th dates historically, with the wettest March 18th recording 5.66" of rain. The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
Planning for March 18th in Clarksville, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 64° | 34° | 49° | — | — |
| 2025 | 82° | 30° | 56° | 0.05" | — |
| 2024 | 46° | 26° | 36° | — | — |
| 2023 | 48° | 24° | 36° | — | — |
| 2022 | 69° | 47° | 58° | 0.28" | — |
| 2021 | 59° | 39° | 49° | 0.05" | — |
| 2020 | 66° | 54° | 60° | 2.79" | — |
| 2019 | 55° | 29° | 42° | — | — |
| 2018 | 54° | 44° | 49° | 0.1" | — |
| 2017 | 59° | 40° | 49° | — | — |
| 2016 | 65° | 42° | 53° | — | — |
| 2015 | 52° | 41° | 46° | — | — |
| 2014 | 57° | 32° | 45° | — | — |
| 2013 | 62° | 37° | 50° | 5.66" | — |
| 2012 | 84° | 55° | 70° | — | — |
| 2011 | 80° | 55° | 68° | — | — |
| 2010 | 67° | 38° | 52° | — | — |
| 2009 | 77° | 42° | 60° | — | — |
| 2008 | 73° | 61° | 67° | — | — |
| 2007 | 59° | 29° | 44° | — | — |
| 2006 | 56° | 26° | 41° | — | — |
| 2005 | 60° | 30° | 45° | — | — |
| 2004 | 73° | 47° | 60° | 1.27" | — |
| 2003 | 66° | 57° | 62° | 0.05" | — |
| 2002 | 57° | 54° | 55° | 0.41" | — |
| 2001 | 54° | 33° | 43° | — | — |
| 2000 | 64° | 37° | 51° | 0.13" | — |
| 1999 | 63° | 40° | 51° | — | — |
| 1998 | 70° | 49° | 59° | 0.05" | — |
| 1997 | 61° | 47° | 54° | 3.05" | — |
| 1996 | 58° | 36° | 47° | 1.4" | — |
| 1995 | 75° | 41° | 58° | — | — |
| 1994 | 70° | 41° | 55° | — | — |
| 1993 | 45° | 25° | 35° | 0.03" | — |
| 1992 | 68° | 54° | 61° | 3.81" | — |
| 1991 | 55° | 35° | 45° | 0.03" | — |
| 1990 | 64° | 35° | 50° | — | — |
| 1989 | 71° | 32° | 52° | 1.83" | — |
| 1988 | 39° | 30° | 35° | 0.41" | — |
| 1987 | 63° | 52° | 57° | 0.79" | — |
| 1986 | 69° | 52° | 60° | 2.62" | — |
| 1985 | 52° | 28° | 40° | — | — |
| 1984 | 49° | 42° | 45° | — | — |
| 1983 | 73° | 45° | 59° | 0.25" | — |
| 1982warmest | 84° | 56° | 70° | — | — |
| 1981 | 73° | 39° | 56° | — | — |
| 1980 | 60° | 26° | 43° | 0.41" | — |
| 1979 | 73° | 43° | 58° | — | — |
| 1978coldest | 45° | 18° | 31° | 0.15" | — |
| 1977 | 71° | 40° | 55° | 0.33" | — |
| 1976 | 51° | 34° | 42° | — | — |
| 1975 | 54° | 49° | 51° | — | — |
| 1974 | 52° | 36° | 44° | — | — |
| 1973 | 44° | 31° | 37° | 0.08" | — |
| 1972 | 57° | 42° | 50° | 0.08" | — |
| 1971 | 54° | 26° | 40° | — | — |
56 years of data from CLARKSVILLE WWTP