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Greeneville weather by month

What a typical year looks like in Greeneville, Tennessee: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at GREENEVILLE EXP STA, 7 km from Greeneville; records cover 1890–2026.

Today’s Greeneville forecast

The year at a glance

January: typical high 47.6°F, low 25.5°F, precipitation 3.52 in. February: typical high 51.8°F, low 28.2°F, precipitation 3.8 in. March: typical high 60.1°F, low 34°F, precipitation 3.96 in. April: typical high 69.6°F, low 42.2°F, precipitation 4.36 in. May: typical high 77.5°F, low 52.1°F, precipitation 4.34 in. June: typical high 84.2°F, low 60.7°F, precipitation 4.26 in. July: typical high 87.3°F, low 64.9°F, precipitation 4.96 in. August: typical high 86.7°F, low 63.1°F, precipitation 4.44 in. September: typical high 82.1°F, low 56.2°F, precipitation 3.04 in. October: typical high 71.8°F, low 43.6°F, precipitation 2.7 in. November: typical high 60°F, low 33.1°F, precipitation 2.95 in. December: typical high 50.8°F, low 28.6°F, precipitation 4.06 in.−40°−40°−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°48°9°26°−4°Jan52°11°28°−2°Feb60°16°34°1°Mar70°21°42°6°Apr78°25°52°11°May84°29°61°16°Jun87°31°65°18°Jul87°30°63°17°Aug82°28°56°13°Sep72°22°44°6°Oct60°16°33°1°Nov51°10°29°−2°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
46.4 in1178 mm
Snow a year
8 in20 cm
Last spring freeze
Apr 26
First fall freeze
Oct 19
Heating degree days
4,165
Cooling degree days
1,181

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 7°−14° (heating, 99%) and 95°35° (cooling, 1%).

Month by month

Greeneville in January

Highs average 48°9° and lows 26°−4°, with 3.5 in89 mm of precipitation and 2.2 in5.6 cm of snow in a typical January.

Record high
79°26° (1950)
Record low
−29°−34° (1985)
Heating degree days
882
Cooling degree days
0

Greeneville in February

Highs average 52°11° and lows 28°−2°, with 3.8 in97 mm of precipitation and 2.9 in7.4 cm of snow in a typical February.

Record high
82°28° (1996)
Record low
−23°−31° (1996)
Heating degree days
700
Cooling degree days
0

Greeneville in March

Highs average 60°16° and lows 34°1°, with 4 in101 mm of precipitation and 1.4 in3.6 cm of snow in a typical March.

Record high
86°30° (1998)
Record low
−9°−23° (1993)
Heating degree days
558
Cooling degree days
2

Greeneville in April

Highs average 70°21° and lows 42°6°, with 4.4 in111 mm of precipitation in a typical April.

Record high
90°32° (1941)
Record low
16°−9° (2007)
Heating degree days
290
Cooling degree days
17

Greeneville in May

Highs average 78°25° and lows 52°11°, with 4.3 in110 mm of precipitation in a typical May.

Record high
96°36° (1941)
Record low
26°−3° (1947)
Heating degree days
97
Cooling degree days
90

Greeneville in June

Highs average 84°29° and lows 61°16°, with 4.3 in108 mm of precipitation in a typical June.

Record high
101°38° (1936)
Record low
35°2° (1894)
Heating degree days
9
Cooling degree days
232

Greeneville in July

Highs average 87°31° and lows 65°18°, with 5 in126 mm of precipitation in a typical July.

Record high
104°40° (2012)
Record low
45°7° (1961)
Heating degree days
0
Cooling degree days
344

Greeneville in August

Highs average 87°30° and lows 63°17°, with 4.4 in113 mm of precipitation in a typical August.

Record high
100°38° (1948)
Record low
40°4° (1987)
Heating degree days
1
Cooling degree days
308

Greeneville in September

Highs average 82°28° and lows 56°13°, with 3 in77 mm of precipitation in a typical September.

Record high
102°39° (1953)
Record low
28°−2° (1999)
Heating degree days
35
Cooling degree days
159

Greeneville in OctoberThis month

Highs average 72°22° and lows 44°6°, with 2.7 in69 mm of precipitation in a typical October.

Record high
95°35° (1941)
Record low
14°−10° (2000)
Heating degree days
254
Cooling degree days
27

Greeneville in November

Highs average 60°16° and lows 33°1°, with 3 in75 mm of precipitation and 0.2 in0.5 cm of snow in a typical November.

Record high
85°29° (1946)
Record low
3°−16° (1950)
Heating degree days
555
Cooling degree days
2

Greeneville in December

Highs average 51°10° and lows 29°−2°, with 4.1 in103 mm of precipitation and 1 in2.5 cm of snow in a typical December.

Record high
80°27° (1951)
Record low
−16°−27° (1962)
Heating degree days
784
Cooling degree days
0