Ulysses, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ulysses, a borough in Potter County, Pennsylvania.
Today
77°F
Sunny
Sunny, with a high near 77. South wind around 3 mph.
7-day forecast for Ulysses
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Sunny | 3 mph S | 0% |
| Tonight | 59°F | Mostly Clear | 5 mph S | 0% |
| Wednesday | 78°F | Slight Chance Rain Showers | 3 to 8 mph S | 21% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 7 mph S | 36% |
| Thursday | 78°F | Showers And Thunderstorms | 5 to 8 mph SW | 85% |
| Thursday Night | 65°F | Showers And Thunderstorms | 6 mph SW | 85% |
| Friday | 79°F | Showers And Thunderstorms | 3 to 7 mph SW | 82% |
| Friday Night | 61°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SW | 82% |
| Saturday | 77°F | Showers And Thunderstorms Likely | 5 to 8 mph W | 59% |
| Saturday Night | 61°F | Showers And Thunderstorms Likely | 6 mph W | 59% |
| Sunday | 79°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 21% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms | 7 to 10 mph SW | 21% |
| Monday | 78°F | Chance Showers And Thunderstorms | 9 to 13 mph W | 42% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 7 to 10 mph W | 42% |
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 Aug 4, 2026.