Ulysses, PA Weather & Growing Conditions
Tonight
45°F
Mostly Cloudy
Mostly cloudy, with a low around 45. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Cloudy | 5 mph NE | 1% |
| Saturday | 63°F | Patchy Fog then Partly Sunny | 5 mph E | 2% |
| Saturday Night | 53°F | Rain Showers | 5 to 10 mph SE | 82% |
| Sunday | 63°F | Showers And Thunderstorms | 7 to 10 mph SW | 95% |
| Sunday Night | 47°F | Rain Showers Likely | 8 to 12 mph N | 61% |
| Monday | 57°F | Partly Sunny then Slight Chance Rain Showers | 12 mph NE | 17% |
| Monday Night | 44°F | Chance Rain Showers | 7 to 10 mph NE | 46% |
| Tuesday | 54°F | Chance Rain Showers | 10 mph E | 46% |
| Tuesday Night | 43°F | Chance Rain Showers | 13 mph E | 48% |
| Wednesday | 53°F | Chance Rain Showers | 12 mph E | 48% |
| Wednesday Night | 43°F | Chance Showers And Thunderstorms | 10 mph E | 45% |
| Thursday | 55°F | Chance Showers And Thunderstorms | 8 mph E | 43% |
| Thursday Night | 45°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 43% |
| Friday | 61°F | Slight Chance Rain Showers then Partly Sunny | 6 to 9 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ulysses, PA
Last spring frost
May 20
First fall frost
Sep 29
Growing season
130 days
Hardiness zone
5b
Explore more for Ulysses, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Oswayo 1 Ene, Pa (15.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.