Rain lashed many parts of Punjab, Haryana and Chandigarh today, leading to a dip in temperature by a few notches. In Haryana, Panchkula, Ambala, Yamunanagar, Karnal and Narnaul were among places that received rains. Met Department said, Mohali, Ropar, Ludhiana, Amritsar, Patiala and Jalandhar in Punjab  also witnessed heavy rainfall.