New Florence, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Florence, a borough in Westmoreland County, Pennsylvania.
Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. East wind around 2 mph.
7-day forecast for New Florence
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Partly Cloudy | 2 mph E | 1% |
| Saturday | 77°F | Partly Sunny | 2 to 7 mph SE | 3% |
| Saturday Night | 63°F | Chance Rain Showers | 3 to 9 mph SE | 54% |
| Sunday | 78°F | Showers And Thunderstorms | 3 to 8 mph SW | 97% |
| Sunday Night | 54°F | Showers And Thunderstorms | 6 mph N | 94% |
| Monday | 68°F | Chance Rain Showers | 8 mph NE | 37% |
| Monday Night | 52°F | Rain Showers Likely | 8 to 12 mph E | 71% |
| Tuesday | 62°F | Rain Showers Likely | 15 mph E | 71% |
| Tuesday Night | 49°F | Rain Showers Likely | 18 mph E | 56% |
| Wednesday | 60°F | Rain Showers Likely | 14 to 17 mph E | 56% |
| Wednesday Night | 49°F | Rain Showers Likely | 13 to 16 mph E | 57% |
| Thursday | 65°F | Rain Showers Likely | 8 to 12 mph E | 57% |
| Thursday Night | 49°F | Chance Showers And Thunderstorms | 2 to 8 mph E | 38% |
| Friday | 69°F | Slight Chance Rain Showers | 2 to 7 mph NE | 20% |
Forecast source: National Weather Service (api.weather.gov) for New Florence (40.379, -79.075). Updated through the day.
Growing snapshot for New Florence
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
172 days
Hardiness zone
6b
More local growing data for New Florence: nearby ZIP 15944 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Industry
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Jeannette
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Latrobe
Laurel Mountain
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Climate data from the nearest NOAA station, Laurel Mtn, Pa (12.7 mi from New Florence). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.