Philadelphia, PA – A sharp fall chill is sweeping across Pennsylvania this week, with the first widespread frost expected early Friday, October 10. Morning lows could dip into the low 40s, while clear skies and sunshine will dominate through the weekend.
According to the National Weather Service, Wednesday brings lingering showers before the cold front moves in. By Thursday, conditions turn sunny with highs near 81°F but drop sharply overnight into the 40s. Friday’s forecast calls for bright sunshine and crisp air, signaling the season’s first true taste of fall.
Residents are encouraged to cover outdoor plants and prepare for potential frost by Friday morning. Gardeners and farmers across Bucks, Montgomery, and Chester Counties may see patchy frost in low-lying areas. The cool air will make for ideal pumpkin patch visits, park walks, and leaf viewing heading into the weekend.
Five-Day Outlook (Philadelphia Area):
- Thursday: Sunny, high near 81°F.
- Friday: Sunny and cooler, high 66°F, morning frost possible.
- Saturday: Partly sunny, high 69°F.
- Sunday: Partly sunny with slight rain chance, high 64°F.
- Monday: Mostly sunny, high near 68°F.
