Prospect Heights Weather in June

June in Prospect Heights sees daytime temperatures around 26°C (79°F) and lows of 15°C (59°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Prospect Heights in June

The month brings the most rain, so be prepared with an umbrella for the occasional shower. On average, there are about 14 days with rain during this month, averaging 121 mm (4.8 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Prospect Heights in June

In June, Prospect Heights sees high temperatures, with highs of 26°C (79°F). Nights drop to around 15°C (59°F). During June, you'll experience the summer season. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Prospect Heights in June

The month enjoys around 311 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Prospect Heights in June

June sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

For Prospect Heights itself, September generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.