Norvelt, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Norvelt, a community in Westmoreland County, Pennsylvania.
This Afternoon
79°F
Slight Chance Rain Showers
A slight chance of rain showers between 1pm and 2pm. Partly sunny, with a high near 79. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Norvelt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Slight Chance Rain Showers | 5 mph SE | 16% |
| Tonight | 64°F | Showers And Thunderstorms | 5 to 9 mph S | 84% |
| Sunday | 78°F | Showers And Thunderstorms | 8 to 13 mph SW | 97% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 6 to 9 mph N | 63% |
| Monday | 69°F | Chance Rain Showers | 10 mph NE | 42% |
| Monday Night | 53°F | Showers And Thunderstorms Likely | 12 mph E | 68% |
| Tuesday | 64°F | Showers And Thunderstorms Likely | 13 to 18 mph E | 70% |
| Tuesday Night | 50°F | Showers And Thunderstorms Likely | 21 mph E | 70% |
| Wednesday | 61°F | Rain Showers Likely | 18 to 22 mph E | 70% |
| Wednesday Night | 50°F | Chance Rain Showers | 14 to 18 mph E | 46% |
| Thursday | 66°F | Chance Rain Showers | 12 to 15 mph E | 46% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 2 to 12 mph E | 17% |
| Friday | 69°F | Slight Chance Rain Showers | 3 to 9 mph NE | 16% |
| Friday Night | 48°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 9 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Norvelt (40.205, -79.497). Updated through the day.
Growing snapshot for Norvelt
Last spring frost
May 1
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
6b
More local growing data for Norvelt: nearby ZIP 15674 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Mt Pleasant, Pa (0.6 mi from Norvelt). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.