Last updated: June 24, 2025
In June, the average temperature in Lancaster, United States reaches a comfortable 22°C (72°F). However, be prepared for a range, as temperatures can dip to a chilly 9°C (49°F) and peak at a warm 34°C (94°F). Expect 135 mm (5.3 in) of precipitation over approximately 12 days, contributing to an average humidity of 79%.
In June in Lancaster, the average temperature is 22°C (72°F). Maximums can reach 34°C (94°F), while minimums can dip as low as 9°C (49°F). This pleasant climate makes Lancaster an ideal destination for travelers looking to enjoy both warm days and cooler evenings.
In Lancaster in June, the precipitation amount is 135 mm (5.3 in), occurring over the course of 12 days.
In Lancaster in June humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.
In Lancaster in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Lancaster.
UV Risk Categories
Weather in Lancaster varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Lancaster, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 46 mm (1.8 inches) | 84% | moderate |
| February Weather | -5°C (23°F) | 59 mm (2.3 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 61 mm (2.4 inches) | 84% | moderate |
| April Weather | 8°C (47°F) | 85 mm (3.4 inches) | 83% | very high |
| May Weather | 16°C (61°F) | 143 mm (5.6 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 135 mm (5.3 inches) | 79% | very high |
| July Weather | 24°C (76°F) | 103 mm (4.0 inches) | 75% | very high |
| August Weather | 22°C (72°F) | 87 mm (3.4 inches) | 69% | very high |
| September Weather | 19°C (66°F) | 116 mm (4.6 inches) | 74% | very high |
| October Weather | 11°C (52°F) | 124 mm (4.9 inches) | 79% | moderate |
| November Weather | 3°C (37°F) | 47 mm (1.8 inches) | 88% | moderate |
| December Weather | -1°C (30°F) | 41 mm (1.6 inches) | 82% | low |