Weather on March 20 at Great Smoky Mountains
Great Smoky Mountains National Park
Based on 54 years of data from Gatlinburg, TN
Elevation Note: Great Smoky Mountains sits at 4,900 ft. Expect temperatures 17°F cooler than the data shown below, which comes from Gatlinburg, TN at a lower elevation.
Planning Your Visit
March 20th in Great Smoky Mountains National Park (via Gatlinburg, TN) typically brings mild spring weather, with average highs around 63°F and lows near 36°F — a 27°F daily swing. Over 54 years of records, the warmest March 20th was in 2020 (70°F average), while the coldest was 2023 (26°F) — a 44°F range across recorded history. Precipitation has occurred on 44% of recorded March 20th dates, with snow falling 2% of the time. The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
Planning for March 20th in Great Smoky Mountains? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 64°F | 32°F | 0" | 0" |
| 2025 | 79°F | 36°F | 0.15" | 0" |
| 2024 | 57°F | 24°F | 0" | 0" |
| 2023 | 35°F | 18°F | 0" | 0" |
| 2022 | 64°F | 40°F | 0" | 0" |
| 2021 | 48°F | 32°F | 0.41" | 0" |
| 2020 | 81°F | 59°F | 0" | 0" |
| 2019 | 52°F | 24°F | 0" | 0" |
| 2018 | 67°F | 45°F | 0.53" | 0" |
| 2017 | 50°F | 29°F | 0" | 0" |
| 2016 | 60°F | 41°F | 0.13" | 0" |
| 2015 | 47°F | 44°F | 2.31" | 0" |
| 2014 | 68°F | 42°F | 0" | 0" |
| 2013 | 56°F | 28°F | 0" | 0" |
| 2012 | 81°F | 50°F | 0" | 0" |
| 2011 | 71°F | 45°F | 0.05" | 0" |
| 2010 | 69°F | 32°F | 0" | 0" |
| 2009 | 69°F | 32°F | 0.25" | 0" |
| 2008 | 72°F | 38°F | 2.59" | 0" |
| 2007 | 69°F | 23°F | 0" | 0" |
| 2006 | 51°F | 31°F | 0" | 0" |
| 2005 | 60°F | 29°F | 0" | 0" |
| 2004 | 67°F | 36°F | 0" | 0" |
| 2003 | 70°F | 54°F | 0.25" | 0" |
| 2002 | 75°F | 52°F | 0" | 0" |
| 2001 | 61°F | 25°F | 0" | 0" |
| 2000 | 58°F | 47°F | 1.85" | 0" |
| 1999 | 59°F | 29°F | 0" | 0" |
| 1998 | 70°F | 49°F | 0.58" | 0" |
| 1997 | 60°F | 45°F | 1.19" | 0" |
| 1996 | 47°F | 27°F | 0.28" | 1" |
| 1995 | 73°F | 35°F | 0" | 0" |
| 1994 | 69°F | 29°F | 0" | 0" |
| 1993 | 53°F | 26°F | 0" | 0" |
| 1992 | 64°F | 34°F | 3.12" | 0" |
| 1991 | 58°F | 32°F | 0" | 0" |
| 1990 | 57°F | 14°F | 0.38" | 0" |
| 1989 | 57°F | 35°F | 0.33" | 0" |
| 1988 | 46°F | 31°F | 0" | 0" |
| 1987 | 58°F | 34°F | 0.05" | 0" |
| 1986 | 69°F | 42°F | 0.05" | 0" |
| 1985 | 65°F | 25°F | 0" | 0" |
| 1984 | 81°F | 54°F | 0" | 0" |
| 1983 | 60°F | 38°F | 0" | 0" |
| 1980 | 60°F | 29°F | 0.25" | 0" |
| 1979 | 75°F | 47°F | 0" | 0" |
| 1978 | 73°F | 20°F | 0" | 0" |
| 1977 | 56°F | 37°F | 1.37" | 0" |
| 1976 | 72°F | 48°F | 0" | 0" |
| 1975 | 49°F | 33°F | 0.33" | 0" |
| 1974 | 68°F | 53°F | 2.57" | 0" |
| 1973 | 66°F | 27°F | 0.05" | 0" |
| 1972 | 64°F | 31°F | 0" | 0" |
| 1971 | 55°F | 30°F | 0.18" | 0" |
March 20 at Nearby Parks
Holiday Weather at Great Smoky Mountains
Explore More at Great Smoky Mountains
See historical weather for other dates
Back to Great Smoky Mountains