March weather in Erwin, TN
The average temperature in Erwin in March is 45.8°F (33.0°F–58.7°F). Average precipitation: 3.82 inches. Average snowfall is 0.9 inches.
March is a spring month in Erwin, and is cooler than the annual average of 55.4°F. Daily temperatures swing about 25.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 11h 46m. For travel, March is cool.
Avg High
58.7°F
Avg Low
33.0°F
Precipitation
3.82 in
Snow
0.9 in
March records in Erwin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 78.1°F (2021) | 15.1°F (1986) | 1.53 in (2011) |
| March 2 | 82.9°F (1997) | 10.0°F (1980) | 1.23 in (2023) |
| March 3 | 73.0°F (1991) | -5.1°F (1980) | 0.52 in (1994) |
| March 4 | 73.0°F (1992) | -2.0°F (1980) | 1.00 in (1993) |
| March 5 | 79.0°F (1983) | 14.0°F (2002) | 1.21 in (1981) |
| March 6 | 78.1°F (1997) | 17.1°F (2015) | 1.18 in (2013) |
| March 7 | 78.1°F (2022) | 15.1°F (1986) | 0.91 in (1982) |
| March 8 | 75.9°F (2000) | 12.9°F (1996) | 0.89 in (2005) |
| March 9 | 79.0°F (2000) | 8.1°F (1996) | 2.13 in (1995) |
| March 10 | 80.1°F (2016) | 8.1°F (1996) | 0.65 in (2019) |
| March 11 | 80.1°F (2016) | 9.0°F (1996) | 1.33 in (1992) |
| March 12 | 79.0°F (2006) | 12.0°F (1998) | 0.86 in (2013) |
| March 13 | 81.0°F (2016) | 12.0°F (2022) | 1.30 in (1993) |
| March 14 | 79.0°F (2006) | 12.0°F (2022) | 1.02 in (1993) |
| March 15 | 78.1°F (2007) | -2.0°F (1993) | 0.57 in (1989) |
| March 16 | 79.0°F (2002) | 7.0°F (1993) | 0.75 in (1996) |
| March 17 | 75.9°F (1982) | 16.0°F (2017) | 1.48 in (1983) |
| March 18 | 84.0°F (2016) | 16.0°F (1988) | 2.45 in (2002) |
| March 19 | 75.0°F (2011) | 19.0°F (1985) | 0.89 in (1997) |
| March 20 | 80.1°F (2020) | 18.0°F (2023) | 1.07 in (2008) |
| March 21 | 82.9°F (2012) | 14.0°F (1986) | 1.43 in (2001) |
| March 22 | 81.0°F (2012) | 18.0°F (2013) | 0.88 in (1984) |
| March 23 | 80.1°F (1991) | 18.0°F (2013) | 1.26 in (1992) |
| March 24 | 78.1°F (1995) | 21.0°F (2002) | 0.93 in (2013) |
| March 25 | 81.0°F (2023) | 23.0°F (2004) | 1.57 in (2021) |
| March 26 | 82.9°F (2007) | 24.1°F (2008) | 1.17 in (1997) |
| March 27 | 82.9°F (1989) | 19.9°F (2001) | 0.71 in (1994) |
| March 28 | 82.9°F (1998) | 21.0°F (2001) | 0.97 in (2021) |
| March 29 | 82.9°F (1989) | 16.0°F (1982) | 1.78 in (1991) |
| March 30 | 82.0°F (1998) | 24.1°F (2013) | 1.46 in (1991) |
| March 31 | 84.9°F (1998) | 26.1°F (1991) | 1.10 in (2021) |