Westmoreland weather by month
What a typical year looks like in Westmoreland, Tennessee: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Scottsville, 20 km from Westmoreland; records cover 1946–2026.
The year at a glance
- Precipitation a year
- 54 in1371 mm
- Snow a year
- 8 in19 cm
- Last spring freeze
- Apr 9
- First fall freeze
- Oct 29
- Heating degree days
- 4,134
- Cooling degree days
- 1,235
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 95°35° (cooling, 1%).
Month by month
Westmoreland in January
Highs average 45°7° and lows 26°−4°, with 4.1 in103 mm of precipitation and 3 in8 cm of snow in a typical January.
- Record high
- 77°25° (1950)
- Record low
- −20°−29° (1963)
- Heating degree days
- 918
- Cooling degree days
- 0
Westmoreland in February
Highs average 50°10° and lows 29°−2°, with 4.4 in112 mm of precipitation and 2.4 in6.1 cm of snow in a typical February.
- Record high
- 81°27° (1982)
- Record low
- −12°−24° (2015)
- Heating degree days
- 713
- Cooling degree days
- 0
Westmoreland in March
Highs average 59°15° and lows 37°3°, with 4.8 in123 mm of precipitation and 1 in2.5 cm of snow in a typical March.
- Record high
- 87°31° (2026)
- Record low
- −1°−18° (2015)
- Heating degree days
- 537
- Cooling degree days
- 6
Westmoreland in April
Highs average 70°21° and lows 45°7°, with 4.9 in123 mm of precipitation in a typical April.
- Record high
- 94°34° (1946)
- Record low
- 18°−8° (2007)
- Heating degree days
- 257
- Cooling degree days
- 29
Westmoreland in May
Highs average 77°25° and lows 54°12°, with 5.5 in138 mm of precipitation in a typical May.
- Record high
- 94°34° (1962)
- Record low
- 30°−1° (2020)
- Heating degree days
- 86
- Cooling degree days
- 103
Westmoreland in June
Highs average 84°29° and lows 62°16°, with 5.1 in129 mm of precipitation in a typical June.
- Record high
- 106°41° (2012)
- Record low
- 40°4° (1948)
- Heating degree days
- 8
- Cooling degree days
- 237
Westmoreland in July
Highs average 87°31° and lows 65°19°, with 4.8 in122 mm of precipitation in a typical July.
- Record high
- 108°42° (1952)
- Record low
- 50°10° (1948)
- Heating degree days
- 0
- Cooling degree days
- 348
Westmoreland in August
Highs average 87°30° and lows 64°18°, with 4.1 in103 mm of precipitation in a typical August.
- Record high
- 104°40° (2007)
- Record low
- 31°−1° (1946)
- Heating degree days
- 2
- Cooling degree days
- 316
Westmoreland in September
Highs average 81°27° and lows 57°14°, with 4.2 in106 mm of precipitation in a typical September.
- Record high
- 104°40° (1954)
- Record low
- 31°−1° (1949)
- Heating degree days
- 38
- Cooling degree days
- 161
Westmoreland in OctoberThis month
Highs average 70°21° and lows 46°8°, with 3.8 in96 mm of precipitation in a typical October.
- Record high
- 94°34° (2019)
- Record low
- 22°−6° (1948)
- Heating degree days
- 237
- Cooling degree days
- 32
Westmoreland in November
Highs average 58°15° and lows 36°2°, with 3.8 in97 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 84°29° (2016)
- Record low
- −6°−21° (1950)
- Heating degree days
- 532
- Cooling degree days
- 3
Westmoreland in December
Highs average 48°9° and lows 30°−1°, with 4.7 in119 mm of precipitation and 1.1 in2.8 cm of snow in a typical December.
- Record high
- 77°25° (1982)
- Record low
- −15°−26° (1989)
- Heating degree days
- 806
- Cooling degree days
- 0