PHILADELPHIA, Pa. — A shift toward slightly milder winter temperatures is expected across Pennsylvania as Valentine’s Day weekend approaches, though an unsettled weather pattern may bring periods of rain or snow between Feb. 14 and Feb. 20.
High temperatures on Valentine’s Day are forecast to reach the low to mid-30s across much of the state, including the Philadelphia metro area. Overnight lows are expected to fall into the 20s, setting the stage for changing precipitation types depending on timing and location.
Rather than a single significant storm, forecasters anticipate a series of weak disturbances moving through the region during the extended period. These systems could produce light snow, rain, or a mix, particularly during overnight and early morning hours when surface temperatures hover near freezing.
Northern and western portions of Pennsylvania, as well as higher elevations in the Laurel Highlands and Pocono Mountains, are more likely to see snow or minor accumulations. Southeastern areas, including Philadelphia and surrounding suburbs, may experience more rain or mixed precipitation, though brief snow showers cannot be ruled out.
Even modest precipitation could create slick travel conditions, especially on untreated roads, bridges, and overpasses. Repeated freeze-thaw cycles may also increase the risk of black ice during nighttime and early morning hours.
While temperatures are expected to trend closer to seasonal averages, no sustained warm spell is forecast. Winter-like conditions are expected to persist through the latter half of February, with fluctuating temperatures and periodic chances for precipitation statewide.
Residents planning travel or outdoor activities during Valentine’s Day weekend are encouraged to stay informed with updated forecasts, as small temperature changes could significantly affect precipitation type and road conditions across Pennsylvania from Feb. 14–20.


