Lewisburg, PA Weather & Growing Conditions
Overnight
39°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 39. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Patchy Fog | 0 mph | 0% |
| Wednesday | 74°F | Patchy Fog then Mostly Sunny | 0 to 10 mph S | 1% |
| Wednesday Night | 58°F | Mostly Cloudy then Light Rain | 7 mph S | 84% |
| Thursday | 73°F | Light Rain | 3 to 8 mph S | 87% |
| Thursday Night | 50°F | Chance Light Rain then Mostly Cloudy | 2 mph W | 29% |
| Friday | 68°F | Slight Chance Light Rain | 1 mph NW | 15% |
| Friday Night | 44°F | Partly Cloudy | 2 mph NW | 12% |
| Saturday | 61°F | Chance Light Rain | 3 to 10 mph W | 26% |
| Saturday Night | 39°F | Chance Light Rain | 6 to 9 mph W | 26% |
| Sunday | 58°F | Mostly Sunny | 6 to 9 mph W | 6% |
| Sunday Night | 35°F | Partly Cloudy | 6 mph W | 6% |
| Monday | 58°F | Mostly Sunny | 6 to 12 mph W | 9% |
| Monday Night | 33°F | Partly Cloudy | 2 to 7 mph W | 9% |
| Tuesday | 63°F | Mostly Sunny | 3 to 10 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lewisburg, PA
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6b
Explore more for Lewisburg, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lewisburg, Pa (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.