New Tripoli, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Tripoli, a community in Lehigh County, Pennsylvania.
Overnight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. Northeast wind around 5 mph.
7-day forecast for New Tripoli
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Partly Cloudy | 5 mph NE | 0% |
| Saturday | 71°F | Mostly Sunny | 5 to 10 mph E | 1% |
| Saturday Night | 56°F | Chance Rain Showers | 5 mph SE | 41% |
| Sunday | 69°F | Rain Showers | 5 to 10 mph S | 90% |
| Sunday Night | 54°F | Showers And Thunderstorms | 5 to 10 mph W | 100% |
| Monday | 68°F | Partly Sunny | 5 to 10 mph NE | 12% |
| Monday Night | 48°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph NE | 32% |
| Tuesday | 60°F | Chance Rain Showers | 10 mph NE | 34% |
| Tuesday Night | 47°F | Chance Rain Showers | 10 to 15 mph NE | 31% |
| Wednesday | 61°F | Chance Rain Showers | 15 mph NE | 28% |
| Wednesday Night | 47°F | Chance Rain Showers | 15 mph NE | 32% |
| Thursday | 61°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
| Thursday Night | 47°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Friday | 65°F | Slight Chance Rain Showers | 10 mph N | 21% |
Forecast source: National Weather Service (api.weather.gov) for New Tripoli (40.674, -75.748). Updated through the day.
Growing snapshot for New Tripoli
Last spring frost
Apr 26
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6b
More local growing data for New Tripoli: nearby ZIP 18066 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Rodale Rsch Ctr, Pa (7.9 mi from New Tripoli). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.