Jerome, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jerome, a community in Somerset County, Pennsylvania.
This Afternoon
74°F
Sunny
Sunny, with a high near 74. South wind 5 to 8 mph.
7-day forecast for Jerome
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 5 to 8 mph S | 1% |
| Tonight | 48°F | Mostly Clear | 5 mph SE | 2% |
| Wednesday | 72°F | Partly Sunny | 2 to 12 mph SE | 2% |
| Wednesday Night | 58°F | Rain Showers | 5 to 9 mph S | 99% |
| Thursday | 68°F | Rain Showers Likely | 5 to 10 mph SW | 67% |
| Thursday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SW | 18% |
| Friday | 63°F | Slight Chance Rain Showers | 1 to 5 mph W | 24% |
| Friday Night | 41°F | Chance Rain Showers | 2 mph NW | 33% |
| Saturday | 52°F | Chance Rain Showers | 2 to 12 mph W | 35% |
| Saturday Night | 34°F | Chance Rain Showers | 3 to 8 mph W | 35% |
| Sunday | 51°F | Slight Chance Rain Showers | 3 to 12 mph W | 22% |
| Sunday Night | 32°F | Slight Chance Rain Showers | 7 to 10 mph W | 24% |
| Monday | 51°F | Chance Rain Showers | 10 to 16 mph W | 34% |
| Monday Night | 34°F | Chance Rain Showers | 10 mph W | 34% |
Forecast source: National Weather Service (api.weather.gov) for Jerome (40.214, -78.981). Updated through the day.
Growing snapshot for Jerome
Last spring frost
May 6
First fall frost
Oct 12
Growing season
159 days
Hardiness zone
6a
More local growing data for Jerome: nearby ZIP 15937 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Laurel Summit, Pa (9 mi from Jerome). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.