Ulster, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ulster, a community in Bradford County, Pennsylvania.
Tonight
47°F
Partly Cloudy then Areas Of Fog
Areas of fog after 4am. Partly cloudy, with a low around 47. Southeast wind around 3 mph.
7-day forecast for Ulster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Partly Cloudy then Areas Of Fog | 3 mph SE | 3% |
| Wednesday | 73°F | Areas Of Fog then Mostly Sunny | 2 to 8 mph S | 3% |
| Wednesday Night | 60°F | Mostly Cloudy then Rain Showers Likely | 8 mph S | 67% |
| Thursday | 72°F | Rain Showers | 5 to 8 mph S | 80% |
| Thursday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SW | 24% |
| Friday | 68°F | Chance Rain Showers | 0 to 3 mph W | 38% |
| Friday Night | 46°F | Slight Chance Light Rain | 1 mph NW | 31% |
| Saturday | 60°F | Chance Light Rain | 2 to 7 mph NW | 35% |
| Saturday Night | 38°F | Chance Light Rain | 6 mph NW | 35% |
| Sunday | 58°F | Partly Sunny | 6 mph W | 11% |
| Sunday Night | 35°F | Slight Chance Light Rain | 5 mph W | 18% |
| Monday | 57°F | Chance Light Rain | 6 to 10 mph NW | 26% |
| Monday Night | 35°F | Chance Light Rain | 7 mph W | 26% |
| Tuesday | 60°F | Mostly Sunny | 6 to 12 mph SW | 11% |
Forecast source: National Weather Service (api.weather.gov) for Ulster (41.849, -76.507). Updated through the day.
Growing snapshot for Ulster
Last spring frost
May 2
First fall frost
Oct 15
Growing season
165 days
Hardiness zone
6a
More local growing data for Ulster: nearby ZIP 18850 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Burlington
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East Smithfield
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Laceyville
LeRaysville
Monroe
New Albany
North Towanda
Rome
Sayre
South Waverly
Sylvania
Towanda
Troy
Wyalusing
Climate data from the nearest NOAA station, Towanda 1 S, Pa (8.5 mi from Ulster). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.