Ulysses, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ulysses, a borough in Potter County, Pennsylvania.
Tonight
46°F
Partly Cloudy then Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 46. Northeast wind 3 to 8 mph.
7-day forecast for Ulysses
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Partly Cloudy then Patchy Fog | 3 to 8 mph NE | 1% |
| Saturday | 63°F | Patchy Fog then Partly Sunny | 5 mph SE | 2% |
| Saturday Night | 54°F | Rain Showers | 5 to 10 mph SE | 86% |
| Sunday | 63°F | Showers And Thunderstorms | 9 mph SW | 95% |
| Sunday Night | 48°F | Rain Showers Likely | 8 to 12 mph N | 61% |
| Monday | 57°F | Partly Sunny then Slight Chance Rain Showers | 12 mph NE | 20% |
| Monday Night | 45°F | Chance Rain Showers | 7 to 10 mph NE | 48% |
| Tuesday | 54°F | Chance Rain Showers | 10 mph E | 48% |
| Tuesday Night | 43°F | Chance Rain Showers | 12 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 | 7 mph NE | 43% |
| Friday | 60°F | Slight Chance Rain Showers then Partly Sunny | 5 to 8 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov) for Ulysses (41.903, -77.755). Updated through the day.
Growing snapshot for Ulysses
Last spring frost
May 14
First fall frost
Oct 4
Growing season
143 days
Hardiness zone
5b
More local growing data for Ulysses: nearby ZIP 16948 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Coudersport 7Se, Pa (13.5 mi from Ulysses). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.