A blast of cold air will continue to chill those in Harrisburg through Monday.
Gone are the temperatures that warmed into the 60s on Saturday.
A noticeably colder Sunday has instead unfolded and will be followed by temperatures dropping into the 20s Sunday night, challenging the record low of 24 degrees from 1951.
Those with plants still sitting on their porches will want to move them indoors before heading to bed.
The chill will continue on Monday, when temperatures will fail to rise out of the upper 40s.
The good news is that there will not be a large temperature difference in actual and AccuWeather.com RealFeel® temperatures on Monday with less wind present and plenty of sunshine in control.
Highs in the upper 50s and lows in the upper 30s are more common in Harrisburg during early November.
Temperatures will rebound Tuesday and Wednesday before a cold front returns a band of rain and gusty winds on Thursday.
Another blast of cool air and brisk winds will follow the rain for late week.
Dry days will be hard to come by in the northeastern United States for the first week of May as storm systems bring frequent rain to the region.
Residents of the southeastern United States may feel like the calendar has flipped ahead to Memorial Day with warm and muggy weather in place for the start of May.
A stormy pattern will persist across the western Gulf Coast, threatening to trigger additional flooding from Texas to Mississippi through Monday.
May is picking up where April left off with record-challenging warmth surging back into the northwestern United States.
Those looking to traveling or spending the bank holiday outdoors across the United Kingdom will face bouts of rain and wind, but dry conditions will follow by midweek.
Tornadoes in Rogers, Mays & Cherokee counties; 71 killed.
Springfield, MO (1929)
6.1" snow, latest big snowfall.
Raleigh, NC (1939)
Trace of snow, latest on record.