Lewis Run, PA Weather & Growing Conditions
Tonight
45°F
Areas Of Fog
Areas of fog after 11pm. Mostly cloudy, with a low around 45. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Areas Of Fog | 3 mph NE | 1% |
| Saturday | 69°F | Patchy Fog then Partly Sunny | 3 mph SE | 5% |
| Saturday Night | 54°F | Showers And Thunderstorms | 5 mph SE | 85% |
| Sunday | 68°F | Showers And Thunderstorms | 6 mph W | 90% |
| Sunday Night | 46°F | Chance Rain Showers | 7 mph NE | 53% |
| Monday | 63°F | Partly Sunny then Slight Chance Rain Showers | 9 mph NE | 15% |
| Monday Night | 43°F | Chance Rain Showers | 8 to 12 mph E | 47% |
| Tuesday | 60°F | Chance Rain Showers | 9 mph E | 47% |
| Tuesday Night | 42°F | Chance Rain Showers | 10 to 14 mph E | 54% |
| Wednesday | 58°F | Chance Rain Showers | 9 to 13 mph SE | 54% |
| Wednesday Night | 43°F | Chance Showers And Thunderstorms | 8 to 13 mph SE | 52% |
| Thursday | 60°F | Chance Rain Showers | 8 mph E | 52% |
| Thursday Night | 44°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 42% |
| Friday | 66°F | Partly Sunny | 3 to 7 mph NE | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lewis Run, PA
Last spring frost
May 18
First fall frost
Oct 4
Growing season
140 days
Hardiness zone
5b
Explore more for Lewis Run, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Bradford 4Sw Rsch 5, Pa (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.