Smyrna weather by month
What a typical year looks like in Smyrna, Tennessee: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Nashville International Airport, 21 km from Smyrna; records cover 1873–2026.
The year at a glance
- Precipitation a year
- 50.5 in1283 mm
- Snow a year
- 5 in12 cm
- Last spring freeze
- Mar 29
- First fall freeze
- Nov 2
- Heating degree days
- 3,365
- Cooling degree days
- 1,873
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 14°−10° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Smyrna in January
Highs average 49°10° and lows 30°−1°, with 4 in102 mm of precipitation and 2 in5.1 cm of snow in a typical January.
- Record high
- 78°26° (1911)
- Record low
- −17°−27° (1985)
- Heating degree days
- 788
- Cooling degree days
- 0
Smyrna in February
Highs average 54°12° and lows 33°1°, with 4.5 in114 mm of precipitation and 1.5 in3.8 cm of snow in a typical February.
- Record high
- 85°29° (2023)
- Record low
- −13°−25° (1899)
- Heating degree days
- 606
- Cooling degree days
- 1
Smyrna in March
Highs average 63°17° and lows 40°5°, with 4.5 in115 mm of precipitation and 0.7 in1.8 cm of snow in a typical March.
- Record high
- 89°32° (1907)
- Record low
- 2°−17° (1980)
- Heating degree days
- 431
- Cooling degree days
- 11
Smyrna in April
Highs average 73°23° and lows 49°9°, with 4.7 in120 mm of precipitation in a typical April.
- Record high
- 91°33° (1989)
- Record low
- 23°−5° (1982)
- Heating degree days
- 180
- Cooling degree days
- 52
Smyrna in May
Highs average 80°27° and lows 58°15°, with 5 in128 mm of precipitation in a typical May.
- Record high
- 96°36° (1911)
- Record low
- 34°1° (1963)
- Heating degree days
- 42
- Cooling degree days
- 177
Smyrna in June
Highs average 88°31° and lows 66°19°, with 4.4 in111 mm of precipitation in a typical June.
- Record high
- 109°43° (2012)
- Record low
- 42°6° (1894)
- Heating degree days
- 1
- Cooling degree days
- 363
Smyrna in July
Highs average 91°33° and lows 71°21°, with 4.2 in106 mm of precipitation in a typical July.
- Record high
- 107°42° (1952)
- Record low
- 51°11° (1947)
- Heating degree days
- 0
- Cooling degree days
- 487
Smyrna in August
Highs average 90°32° and lows 69°21°, with 3.8 in96 mm of precipitation in a typical August.
- Record high
- 106°41° (2007)
- Record low
- 47°8° (1946)
- Heating degree days
- 0
- Cooling degree days
- 456
Smyrna in September
Highs average 84°29° and lows 62°17°, with 3.8 in97 mm of precipitation in a typical September.
- Record high
- 105°41° (1954)
- Record low
- 36°2° (1949)
- Heating degree days
- 14
- Cooling degree days
- 257
Smyrna in OctoberThis month
Highs average 74°23° and lows 50°10°, with 3.4 in85 mm of precipitation in a typical October.
- Record high
- 99°37° (2019)
- Record low
- 26°−3° (1925)
- Heating degree days
- 165
- Cooling degree days
- 62
Smyrna in November
Highs average 61°16° and lows 39°4°, with 3.9 in98 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 88°31° (2016)
- Record low
- −1°−18° (1950)
- Heating degree days
- 447
- Cooling degree days
- 6
Smyrna in December
Highs average 52°11° and lows 33°1°, with 4.4 in113 mm of precipitation and 0.4 in1 cm of snow in a typical December.
- Record high
- 79°26° (1982)
- Record low
- −10°−23° (1989)
- Heating degree days
- 691
- Cooling degree days
- 1