New Buffalo, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Buffalo, a borough in Perry County, Pennsylvania.
Today
74°F
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny, with a high near 74. Southeast wind 0 to 9 mph.
7-day forecast for New Buffalo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Patchy Fog then Mostly Sunny | 0 to 9 mph SE | 1% |
| Tonight | 59°F | Mostly Cloudy then Light Rain Likely | 5 to 8 mph SE | 74% |
| Thursday | 72°F | Light Rain | 3 to 8 mph S | 83% |
| Thursday Night | 53°F | Chance Light Rain | 2 mph SW | 29% |
| Friday | 68°F | Slight Chance Light Rain | 2 mph NW | 17% |
| Friday Night | 45°F | Partly Cloudy | 0 to 3 mph NW | 13% |
| Saturday | 59°F | Slight Chance Light Rain | 3 to 8 mph NW | 16% |
| Saturday Night | 38°F | Partly Cloudy | 8 mph W | 14% |
| Sunday | 59°F | Mostly Sunny | 7 mph NW | 5% |
| Sunday Night | 36°F | Partly Cloudy | 6 mph W | 5% |
| Monday | 58°F | Mostly Sunny | 5 to 9 mph W | 5% |
| Monday Night | 35°F | Mostly Clear | 2 to 7 mph W | 4% |
| Tuesday | 63°F | Mostly Sunny | 3 to 8 mph W | 1% |
| Tuesday Night | 36°F | Mostly Clear | 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for New Buffalo (40.454, -76.970). Updated through the day.
Growing snapshot for New Buffalo
Last spring frost
May 1
First fall frost
Oct 16
Growing season
168 days
Hardiness zone
7a
More local growing data for New Buffalo: nearby ZIP 17069 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dehart Dam, Pa (12.2 mi from New Buffalo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.