Lancaster, Texas Climate by Month
Lancaster, Texas, United States
Very hot summers and cool winters, with rain spread through the year.
The climate in Lancaster is one of very hot summers and cool winters, with rain spread through the year. Expect highs of 97°F (36°C) in August and 57°F (14°C) in January, with the coldest nights (January) near 36°F (2°C). It gets 37 in (939 mm) of rain a year, spread across the months.
- Warmest month
- 97°F(36°C)
- Average high, August
- Coldest nights
- 36°F(2°C)
- Average low, January
- Rain per year
- 37 in(939 mm)
- No clear rainy season
- Humidity
- 63%
- Sunniest: July
Best and worst months in Lancaster
Best for weatherThe most comfortable weather comes in April, with highs around 77°F (25°C) and about 3.7 in (95 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the hottest, with highs of 97°F (36°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Lancaster weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 57°F(14°C) | 36°F(2°C) | 2.3 in(58 mm) | 64% | 2.5 |
| FebFebruary | 62°F(17°C) | 40°F(5°C) | 3.0 in(76 mm) | 63% | 3.2 |
| MarMarch | 69°F(21°C) | 47°F(8°C) | 3.1 in(78 mm) | 66% | 4.1 |
| AprAprilBest | 77°F(25°C) | 55°F(13°C) | 3.7 in(95 mm) | 64% | 5.3 |
| MayMay | 84°F(29°C) | 64°F(18°C) | 4.5 in(114 mm) | 70% | 5.6 |
| JunJune | 92°F(33°C) | 72°F(22°C) | 3.6 in(91 mm) | 65% | 6.3 |
| JulJuly | 96°F(36°C) | 75°F(24°C) | 2.0 in(51 mm) | 60% | 6.7 |
| AugAugust | 97°F(36°C) | 75°F(24°C) | 2.1 in(54 mm) | 57% | 6.0 |
| SepSeptember | 90°F(32°C) | 67°F(20°C) | 3.1 in(78 mm) | 60% | 5.1 |
| OctOctober | 80°F(27°C) | 56°F(13°C) | 4.1 in(104 mm) | 60% | 3.8 |
| NovNovember | 68°F(20°C) | 45°F(7°C) | 2.5 in(64 mm) | 64% | 2.7 |
| DecDecember | 59°F(15°C) | 38°F(3°C) | 3.0 in(76 mm) | 61% | 2.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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