Midlothian weather by month
What a typical year looks like in Midlothian, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Arlington Municipal Airport, 23 km from Midlothian; records cover 1997–2026.
The year at a glance
- Precipitation a year
- 36.2 in919 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 12
- First fall freeze
- Nov 16
- Heating degree days
- 2,125
- Cooling degree days
- 2,824
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 22°−6° (heating, 99%) and 104°40° (cooling, 1%).
Month by month
Midlothian in January
Highs average 58°14° and lows 37°3°, with 2.3 in59 mm of precipitation in a typical January.
- Record high
- 85°29° (2023)
- Record low
- 6°−14° (2018)
- Heating degree days
- 553
- Cooling degree days
- 3
Midlothian in February
Highs average 62°17° and lows 40°5°, with 2.6 in67 mm of precipitation in a typical February.
- Record high
- 92°33° (2008)
- Record low
- −1°−18° (2021)
- Heating degree days
- 399
- Cooling degree days
- 10
Midlothian in March
Highs average 70°21° and lows 48°9°, with 3.4 in86 mm of precipitation in a typical March.
- Record high
- 95°35° (2022)
- Record low
- 16°−9° (2014)
- Heating degree days
- 233
- Cooling degree days
- 41
Midlothian in April
Highs average 77°25° and lows 55°13°, with 3.1 in80 mm of precipitation in a typical April.
- Record high
- 102°39° (2006)
- Record low
- 30°−1° (2009)
- Heating degree days
- 79
- Cooling degree days
- 108
Midlothian in May
Highs average 84°29° and lows 64°18°, with 4.3 in110 mm of precipitation in a typical May.
- Record high
- 100°38° (1998)
- Record low
- 35°2° (2013)
- Heating degree days
- 9
- Cooling degree days
- 288
Midlothian in June
Highs average 92°33° and lows 72°22°, with 3.5 in90 mm of precipitation in a typical June.
- Record high
- 103°39° (2009)
- Record low
- 58°14° (1998)
- Heating degree days
- 0
- Cooling degree days
- 507
Midlothian in July
Highs average 96°36° and lows 75°24°, with 1.7 in43 mm of precipitation in a typical July.
- Record high
- 110°43° (2018)
- Record low
- 59°15° (2013)
- Heating degree days
- 0
- Cooling degree days
- 634
Midlothian in August
Highs average 96°36° and lows 75°24°, with 1.7 in43 mm of precipitation in a typical August.
- Record high
- 110°43° (2023)
- Record low
- 60°16° (2004)
- Heating degree days
- 0
- Cooling degree days
- 634
Midlothian in September
Highs average 89°32° and lows 68°20°, with 3.3 in84 mm of precipitation in a typical September.
- Record high
- 110°43° (2000)
- Record low
- 44°7° (1999)
- Heating degree days
- 2
- Cooling degree days
- 408
Midlothian in OctoberThis month
Highs average 79°26° and lows 57°14°, with 4.7 in120 mm of precipitation in a typical October.
- Record high
- 100°38° (2024)
- Record low
- 29°−2° (2017)
- Heating degree days
- 69
- Cooling degree days
- 156
Midlothian in November
Highs average 67°20° and lows 46°8°, with 2.6 in67 mm of precipitation in a typical November.
- Record high
- 92°33° (2017)
- Record low
- 20°−7° (2019)
- Heating degree days
- 275
- Cooling degree days
- 29
Midlothian in December
Highs average 59°15° and lows 39°4°, with 2.8 in71 mm of precipitation in a typical December.
- Record high
- 91°33° (2005)
- Record low
- 11°−12° (2022)
- Heating degree days
- 506
- Cooling degree days
- 6