The minimum at Hisar rose by over a degree since yesterday to settle at 7.8 deg C, the MeT department said.
Ambala recorded a low of 8.1 deg C, up two notches while the low at Narnaul was 7 deg C.
Chandigarh recorded a low of 8.6 deg C, up one notch.
In Punjab, Amritsar recorded a low of 7.4 deg C, two notches above normal.
Ludhiana and Patiala also registered marginal increase in minimum temperatures since yesterday. The respective minimums at the two places were recorded at 8.4 deg C and 8.3 deg C.