Lake Tansi weather by month
What a typical year looks like in Lake Tansi, Tennessee: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at CROSSVILLE MEMORIAL AP, 9 km from Lake Tansi; records cover 1954–2026.
The year at a glance
- Precipitation a year
- 57.5 in1461 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 10
- First fall freeze
- Oct 23
- Heating degree days
- 4,393
- Cooling degree days
- 891
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 9°−13° (heating, 99%) and 91°33° (cooling, 1%).
Month by month
Lake Tansi in January
Highs average 44°7° and lows 26°−3°, with 5 in126 mm of precipitation in a typical January.
- Record high
- 72°22° (2002)
- Record low
- −21°−29° (1985)
- Heating degree days
- 919
- Cooling degree days
- 0
Lake Tansi in February
Highs average 48°9° and lows 30°−1°, with 5.1 in130 mm of precipitation in a typical February.
- Record high
- 79°26° (1962)
- Record low
- −16°−27° (1996)
- Heating degree days
- 734
- Cooling degree days
- 0
Lake Tansi in March
Highs average 56°13° and lows 36°2°, with 5.4 in138 mm of precipitation in a typical March.
- Record high
- 83°28° (2026)
- Record low
- −2°−19° (1960)
- Heating degree days
- 590
- Cooling degree days
- 1
Lake Tansi in April
Highs average 66°19° and lows 44°7°, with 5.5 in139 mm of precipitation in a typical April.
- Record high
- 88°31° (1986)
- Record low
- 20°−7° (2007)
- Heating degree days
- 300
- Cooling degree days
- 12
Lake Tansi in May
Highs average 74°23° and lows 53°12°, with 5.2 in132 mm of precipitation in a typical May.
- Record high
- 91°33° (1962)
- Record low
- 27°−3° (1976)
- Heating degree days
- 115
- Cooling degree days
- 60
Lake Tansi in June
Highs average 80°27° and lows 60°16°, with 4.9 in125 mm of precipitation in a typical June.
- Record high
- 102°39° (2012)
- Record low
- 33°1° (1956)
- Heating degree days
- 15
- Cooling degree days
- 172
Lake Tansi in July
Highs average 83°28° and lows 64°18°, with 5.5 in139 mm of precipitation in a typical July.
- Record high
- 101°38° (1980)
- Record low
- 46°8° (1961)
- Heating degree days
- 1
- Cooling degree days
- 274
Lake Tansi in August
Highs average 83°28° and lows 63°17°, with 3.6 in92 mm of precipitation in a typical August.
- Record high
- 99°37° (1983)
- Record low
- 42°6° (1956)
- Heating degree days
- 2
- Cooling degree days
- 247
Lake Tansi in September
Highs average 77°25° and lows 57°14°, with 4.1 in105 mm of precipitation in a typical September.
- Record high
- 99°37° (1954)
- Record low
- 33°1° (1956)
- Heating degree days
- 51
- Cooling degree days
- 110
Lake Tansi in OctoberThis month
Highs average 68°20° and lows 45°7°, with 3.1 in80 mm of precipitation in a typical October.
- Record high
- 91°33° (2019)
- Record low
- 19°−7° (1954)
- Heating degree days
- 282
- Cooling degree days
- 14
Lake Tansi in November
Highs average 56°13° and lows 36°2°, with 4.7 in120 mm of precipitation in a typical November.
- Record high
- 81°27° (2016)
- Record low
- 5°−15° (1955)
- Heating degree days
- 572
- Cooling degree days
- 1
Lake Tansi in December
Highs average 47°9° and lows 30°−1°, with 5.3 in136 mm of precipitation in a typical December.
- Record high
- 73°23° (2015)
- Record low
- −17°−27° (1962)
- Heating degree days
- 812
- Cooling degree days
- 0