Ulysses, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ulysses, a borough in Potter County, Pennsylvania.
Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. South wind 6 to 9 mph.
7-day forecast for Ulysses
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy | 6 to 9 mph S | 2% |
| Wednesday | 68°F | Mostly Sunny | 7 to 12 mph S | 3% |
| Wednesday Night | 56°F | Mostly Cloudy then Rain Showers | 12 to 15 mph S | 92% |
| Thursday | 65°F | Rain Showers Likely | 9 to 14 mph SW | 67% |
| Thursday Night | 46°F | Partly Cloudy | 1 to 7 mph SW | 10% |
| Friday | 59°F | Partly Sunny then Slight Chance Rain Showers | 1 to 6 mph W | 18% |
| Friday Night | 42°F | Slight Chance Rain Showers | 5 mph NW | 24% |
| Saturday | 50°F | Chance Rain Showers | 6 to 10 mph NW | 36% |
| Saturday Night | 36°F | Chance Rain Showers | 9 mph W | 36% |
| Sunday | 49°F | Partly Sunny | 7 to 10 mph W | 10% |
| Sunday Night | 34°F | Slight Chance Rain Showers | 12 mph W | 22% |
| Monday | 49°F | Chance Rain Showers | 15 mph W | 32% |
| Monday Night | 35°F | Chance Rain Showers | 10 to 15 mph W | 32% |
| Tuesday | 52°F | Partly Sunny then Slight Chance Rain Showers | 14 to 17 mph W | 16% |
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 Nov 4, 2026.