Ulster, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ulster, a community in Bradford County, Pennsylvania.
Overnight
49°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 49. East wind around 2 mph.
7-day forecast for Ulster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Patchy Fog | 2 mph E | 1% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 2 to 8 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy then Light Rain | 8 mph S | 76% |
| Thursday | 73°F | Light Rain | 5 to 8 mph S | 80% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 3 mph SW | 7% |
| Friday | 68°F | Mostly Cloudy | 2 mph S | 12% |
| Friday Night | 44°F | Mostly Cloudy then Slight Chance Light Rain | 1 mph W | 17% |
| Saturday | 59°F | Chance Light Rain | 2 to 7 mph W | 48% |
| Saturday Night | 39°F | Chance Light Rain | 6 mph W | 48% |
| Sunday | 56°F | Slight Chance Light Rain | 5 to 8 mph W | 15% |
| Sunday Night | 35°F | Partly Cloudy | 6 mph W | 10% |
| Monday | 58°F | Slight Chance Light Rain | 6 to 9 mph W | 15% |
| Monday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 6 mph W | 15% |
| Tuesday | 60°F | Mostly Sunny | 3 to 9 mph SW | 9% |
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
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South Waverly
Sylvania
Towanda
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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.