McElhattan, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McElhattan, a community in Clinton County, Pennsylvania.
This Afternoon
79°F
Mostly Sunny
Mostly sunny, with a high near 79. North wind around 6 mph.
7-day forecast for McElhattan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Sunny | 6 mph N | 0% |
| Tonight | 51°F | Partly Cloudy then Patchy Fog | 6 mph NE | 0% |
| Saturday | 73°F | Patchy Fog then Partly Sunny | 3 mph E | 3% |
| Saturday Night | 60°F | Mostly Cloudy then Rain Showers | 2 to 6 mph SE | 81% |
| Sunday | 72°F | Showers And Thunderstorms | 6 mph SW | 99% |
| Sunday Night | 54°F | Rain Showers | 3 to 8 mph N | 82% |
| Monday | 68°F | Chance Rain Showers | 8 mph NE | 26% |
| Monday Night | 52°F | Chance Rain Showers | 6 to 12 mph NE | 54% |
| Tuesday | 62°F | Rain Showers Likely | 7 to 12 mph E | 62% |
| Tuesday Night | 48°F | Rain Showers Likely | 8 to 13 mph E | 62% |
| Wednesday | 60°F | Chance Rain Showers | 7 to 12 mph E | 48% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 9 mph E | 45% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 43% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 5 mph NE | 38% |
Forecast source: National Weather Service (api.weather.gov) for McElhattan (41.154, -77.352). Updated through the day.
Growing snapshot for McElhattan
Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
173 days
Hardiness zone
6b
More local growing data for McElhattan: nearby ZIP 17748 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Lock Haven Sewage Plt, Pa (5 mi from McElhattan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.