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
59°F
Mostly Clear
Mostly clear, with a low around 59. North wind around 0 mph.
7-day forecast for New Tripoli
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 83°F | Sunny | 0 mph | 0% |
| Tuesday Night | 62°F | Mostly Cloudy | 0 mph | 2% |
| Wednesday | 81°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 65% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 55% |
| Thursday | 86°F | Showers And Thunderstorms | 0 to 5 mph S | 80% |
| Thursday Night | 70°F | Showers And Thunderstorms | 0 to 5 mph SW | 80% |
| Friday | 86°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 68% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph W | 68% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Sunday | 85°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 68°F | Mostly Clear | 0 to 5 mph SW | 11% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 19% |
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 Aug 4, 2026.