Morrisville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morrisville, a community in Greene County, Pennsylvania.
This Afternoon
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 3 mph.
7-day forecast for Morrisville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Sunny | 3 mph NE | 0% |
| Tonight | 68°F | Partly Cloudy | 3 mph E | 2% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph S | 27% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 3 mph S | 42% |
| Thursday | 84°F | Showers And Thunderstorms | 2 to 7 mph SW | 78% |
| Thursday Night | 67°F | Showers And Thunderstorms | 1 to 5 mph SW | 78% |
| Friday | 84°F | Showers And Thunderstorms | 2 to 7 mph SW | 82% |
| Friday Night | 66°F | Showers And Thunderstorms | 5 mph SW | 82% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 3 to 8 mph SW | 65% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 6 mph SW | 65% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 24% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 24% |
| Monday | 86°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 30% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 47% |
Forecast source: National Weather Service (api.weather.gov) for Morrisville (39.901, -80.168). Updated through the day.
Growing snapshot for Morrisville
Last spring frost
May 3
First fall frost
Oct 15
Growing season
164 days
Hardiness zone
6b
More local growing data for Morrisville: nearby ZIP 15370 weather · frost dates · planting calendar · Pennsylvania frost dates
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Waynesburg
West Waynesburg
Wind Ridge
Climate data from the nearest NOAA station, Waynesburg 1 E, Pa (2 mi from Morrisville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.