Lancaster (PA)
July
Weather in Lancaster, Pennsylvania for July 2026
Your guide to Lancaster weather in July - trends and predictions
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So far, July 2026 in Lancaster is slightly warmer than the historical average by 1.4 °C.
The forecast for the next days in Lancaster predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Lancaster at the beginning of July is 31.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27 °C by the end of July.
Lancaster in July brings notable rainfall, with an average of 19 rainy days and a total precipitation of 170.5 mm.
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Temperatures
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12
Dry days
19
Rainy days
0
Snow days
30°/20°
Temperatures
15 km/h
Avg max wind
75 %
Avg humidity
Lancaster Weather July
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Temperatures trend during July in Lancaster
See the weather trend as well as the moving average line
July weather in Lancaster day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Partly cloudy | 32° /19° | 9.6 mm | 8 | |
| Jul. 2 | Partly cloudy | 33° /19° | 0 mm | 9 | |
| Jul. 3 | Partly cloudy | 33° /20° | 0.1 mm | 9 | |
| Jul. 4 |  Moderate or heavy rain shower | 32° /20° | 1.9 mm | 8 | |
| Jul. 5 |  Patchy rain possible | 31° /19° | 11 mm | 9 | |
| Jul. 6 | Patchy rain possible | 31° /20° | 6.3 mm | 7 | |
| Jul. 7 | Partly cloudy | 30° /20° | 1.3 mm | 7 | |
| Jul. 8 | Partly cloudy | 32° /20° | 7.1 mm | 9 | |
| Jul. 9 | Moderate or heavy rain shower | 31° /21° | 16.2 mm | 7 | |
| Jul. 10 | Moderate rain at times | 29° /21° | 8.2 mm | 8 | |
| Jul. 11 | Partly cloudy | 30° /20° | 0.5 mm | 9 | |
| Jul. 12 | Moderate or heavy rain shower | 29° /20° | 9.7 mm | 8 | |
| Jul. 13 | Patchy rain possible | 30° /19° | 3.7 mm | 8 | |
| Jul. 14 | Moderate rain at times | 32° /20° | 0.3 mm | 8 | |
| Jul. 15 | Patchy rain possible | 34° /22° | 0.1 mm | 9 | |
| Jul. 16 | Moderate or heavy rain shower | 33° /22° | 7.3 mm | 8 | |
| Jul. 17 | Moderate or heavy rain shower | 32° /21° | 12.5 mm | 9 | |
| Jul. 18 | Patchy rain possible | 29° /20° | 5.5 mm | 8 | |
| Jul. 19 |  Sunny | 26° /18° | 0.1 mm | 8 | |
| Jul. 20 | Patchy rain possible | 29° /20° | 0.1 mm | 7 | |
| Jul. 21 | Sunny | 33° /20° | 4.1 mm | 7.8 | |
| Jul. 22 | Sunny | 27° /18° | 0.2 mm | 7.9 | |
| Jul. 23 | Sunny | 25° /12° | 0 mm | 8.2 | |
| Jul. 24 | Sunny | 26° /13° | 0 mm | 9.2 | |
| Jul. 25 | Sunny | 27° /13° | 0 mm | 7 | |
| Jul. 26 | Sunny | 26° /15° | 0 mm | 7 | |
| Jul. 27 | Patchy rain possible | 29° /17° | 18.1 mm | 6 | |
| Jul. 28 | Sunny | 28° /19° | 1.3 mm | 7 | |
| Jul. 29 | Sunny | 28° /16° | 10.2 mm | 7 | |
| Jul. 30 |  Moderate rain | 25° /18° | 83.2 mm | 6 | |
| Jul. 31 | Sunny | 26° /17° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Lancaster in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lancaster forecast closer to your planned date for the most up-to-date weather information.
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Lancaster in July - FAQ
What are the expected maximum and minimum temperatures in Lancaster during July?
Expect warm days with temperatures around 30°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Lancaster during July?
Significant rainfall exceeding 170.5 mm is expected in Lancaster during July, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lancaster during July?
The average wind speed in Lancaster during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Lancaster
Explore the daily rainfall trends and prepare for Lancasters July weather 💧
Typically, Lancaster has 19 rainy days in July with a total of 170.5 mm of rainfall.
UV exposure in Lancaster during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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