Morrisville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morrisville, a community in Greene County, Pennsylvania.
Today
78°F
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 5pm. Partly sunny. High near 78, with temperatures falling to around 72 in the afternoon. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
7-day forecast for Morrisville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Partly Sunny then Slight Chance Light Rain | 10 mph S | 15% |
| Tonight | 60°F | Light Rain | 9 mph S | 85% |
| Thursday | 70°F | Chance Light Rain then Partly Sunny | 7 to 13 mph SW | 31% |
| Thursday Night | 47°F | Partly Cloudy | 2 to 6 mph SW | 1% |
| Friday | 64°F | Partly Sunny then Slight Chance Light Rain | 5 to 9 mph W | 15% |
| Friday Night | 38°F | Slight Chance Light Rain | 3 to 7 mph W | 19% |
| Saturday | 52°F | Mostly Cloudy then Slight Chance Light Rain | 7 to 12 mph W | 15% |
| Saturday Night | 34°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 9 mph W | 15% |
| Sunday | 56°F | Mostly Sunny | 6 to 13 mph W | 1% |
| Sunday Night | 32°F | Partly Cloudy | 6 to 9 mph W | 1% |
| Monday | 59°F | Mostly Sunny | 7 to 13 mph W | 2% |
| Monday Night | 34°F | Mostly Clear | 6 to 9 mph SW | 2% |
| Tuesday | 63°F | Sunny | 9 to 13 mph SW | 0% |
| Tuesday Night | 34°F | Partly Cloudy | 2 to 7 mph SW | 1% |
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 Nov 4, 2026.