March weather in Sweetwater, TN
The average temperature in Sweetwater in March is 48.7°F (35.9°F–61.5°F). Average precipitation: 5.32 inches.
March is a spring month in Sweetwater, and is cooler than the annual average of 58.4°F. Daily temperatures swing about 25.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 11h 46m. For travel, March is a wet month.
Avg High
61.5°F
Avg Low
35.9°F
Precipitation
5.32 in
Snow
0.1 in
March records in Sweetwater
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 75.0°F (2023) | 10.0°F (2002) | 2.64 in (2018) |
| March 2 | 77.0°F (2026) | 14.0°F (2002) | 2.06 in (2023) |
| March 3 | 75.9°F (2006) | 12.0°F (2009) | 0.96 in (2012) |
| March 4 | 78.1°F (2022) | 12.0°F (2009) | 1.29 in (2019) |
| March 5 | 77.0°F (2022) | 17.1°F (2002) | 0.68 in (2015) |
| March 6 | 78.1°F (2026) | 15.1°F (2015) | 2.62 in (2011) |
| March 7 | 82.9°F (2026) | 16.0°F (2015) | 0.39 in (2024) |
| March 8 | 78.1°F (2026) | 18.0°F (2015) | 0.99 in (2008) |
| March 9 | 78.1°F (2000) | 19.9°F (2005) | 1.50 in (2022) |
| March 10 | 80.1°F (2009) | 19.9°F (2005) | 1.58 in (2011) |
| March 11 | 79.0°F (2016) | 21.0°F (1998) | 1.08 in (2000) |
| March 12 | 80.1°F (2006) | 16.0°F (1998) | 1.53 in (2026) |
| March 13 | 81.0°F (2006) | 12.9°F (2022) | 0.98 in (2010) |
| March 14 | 79.0°F (2007) | 15.1°F (1998) | 1.43 in (1999) |
| March 15 | 81.0°F (2012) | 21.0°F (2014) | 1.52 in (2024) |
| March 16 | 84.0°F (2012) | 16.0°F (2017) | 2.67 in (2025) |
| March 17 | 79.0°F (2015) | 16.0°F (2017) | 2.19 in (2002) |
| March 18 | 78.1°F (2012) | 25.0°F (2005) | 4.21 in (2002) |
| March 19 | 81.0°F (2012) | 23.0°F (2024) | 2.00 in (1998) |
| March 20 | 82.9°F (2012) | 17.1°F (2023) | 1.57 in (1998) |
| March 21 | 84.9°F (2012) | 21.0°F (2023) | 1.34 in (2020) |
| March 22 | 84.9°F (2026) | 21.9°F (2002) | 0.67 in (2010) |
| March 23 | 84.0°F (2026) | 19.0°F (2002) | 1.26 in (2020) |
| March 24 | 80.1°F (2007) | 19.9°F (2002) | 1.58 in (2012) |
| March 25 | 82.9°F (2007) | 21.0°F (2008) | 1.72 in (2020) |
| March 26 | 86.0°F (2007) | 21.0°F (2008) | 2.41 in (2021) |
| March 27 | 82.0°F (2007) | 19.9°F (2014) | 0.80 in (2024) |
| March 28 | 82.9°F (2020) | 19.9°F (2001) | 2.47 in (2021) |
| March 29 | 82.0°F (2004) | 19.0°F (2015) | 0.69 in (2010) |
| March 30 | 82.0°F (1998) | 18.0°F (2015) | 0.85 in (2004) |
| March 31 | 82.9°F (1998) | 24.1°F (2003) | 1.68 in (2002) |