March weather in Harriman, TN
The average temperature in Harriman in March is 48.9°F (37.2°F–60.5°F). Average precipitation: 5.37 inches.
March is a spring month in Harriman, and is cooler than the annual average of 58.4°F. Daily temperatures swing about 23.3°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
60.5°F
Avg Low
37.2°F
Precipitation
5.37 in
Daylight
11h 46m
March records in Harriman
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 75.0°F (2026) | 19.9°F (2002) | 2.60 in (2011) |
| March 2 | 75.9°F (2023) | 21.9°F (2009) | 2.00 in (1994) |
| March 3 | 73.9°F (2022) | 15.1°F (2009) | 2.68 in (1934) |
| March 4 | 77.0°F (2022) | 17.1°F (2002) | 2.23 in (1979) |
| March 5 | 75.9°F (2022) | 18.0°F (2002) | 2.40 in (1902) |
| March 6 | 78.1°F (2026) | 15.1°F (2015) | 2.38 in (2011) |
| March 7 | 82.0°F (2026) | 16.0°F (2015) | 3.06 in (1967) |
| March 8 | 78.1°F (2026) | 24.1°F (2015) | 3.30 in (1961) |
| March 9 | 78.1°F (2026) | 23.0°F (2005) | 1.95 in (1905) |
| March 10 | 80.1°F (2009) | 21.0°F (2008) | 2.30 in (2019) |
| March 11 | 80.1°F (2009) | 27.0°F (2002) | 3.32 in (1952) |
| March 12 | 78.1°F (2006) | 24.1°F (2022) | 3.82 in (1963) |
| March 13 | 80.1°F (2006) | 17.1°F (2022) | 3.12 in (1975) |
| March 14 | 80.1°F (2007) | 17.1°F (2022) | 2.43 in (1975) |
| March 15 | 81.0°F (2012) | 21.9°F (2017) | 2.49 in (1964) |
| March 16 | 84.0°F (2012) | 21.0°F (2017) | 4.65 in (2025) |
| March 17 | 84.0°F (2012) | 21.0°F (2017) | 2.40 in (2002) |
| March 18 | 77.0°F (2012) | 27.0°F (2026) | 4.35 in (2002) |
| March 19 | 82.0°F (2012) | 23.0°F (2023) | 2.30 in (1899) |
| March 20 | 82.9°F (2012) | 21.9°F (2023) | 2.10 in (1886) |
| March 21 | 84.0°F (2012) | 21.9°F (2023) | 3.54 in (1980) |
| March 22 | 84.0°F (2026) | 21.9°F (2002) | 1.54 in (1955) |
| March 23 | 84.9°F (2026) | 23.0°F (2002) | 3.12 in (1929) |
| March 24 | 80.1°F (2007) | 25.0°F (2004) | 2.59 in (1993) |
| March 25 | 84.0°F (2007) | 25.0°F (2004) | 2.28 in (1936) |
| March 26 | 86.0°F (2007) | 25.0°F (2014) | 2.91 in (1965) |
| March 27 | 86.0°F (2007) | 25.0°F (2001) | 2.86 in (1913) |
| March 28 | 82.9°F (2007) | 26.1°F (2001) | 2.50 in (1994) |
| March 29 | 82.0°F (2012) | 24.1°F (2015) | 4.00 in (1994) |
| March 30 | 81.0°F (2007) | 19.0°F (2015) | 4.70 in (1886) |
| March 31 | 81.0°F (2017) | 27.0°F (2003) | 1.60 in (1886) |