Grampian, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grampian, a borough in Clearfield County, Pennsylvania.
Today
80°F
Sunny
Sunny, with a high near 80. East wind 0 to 5 mph.
7-day forecast for Grampian
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 0 to 5 mph E | 0% |
| Tonight | 61°F | Partly Cloudy | 5 mph E | 1% |
| Wednesday | 80°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SE | 46% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SE | 46% |
| Thursday | 81°F | Showers And Thunderstorms | 2 to 6 mph S | 85% |
| Thursday Night | 65°F | Showers And Thunderstorms | 5 mph SW | 85% |
| Friday | 80°F | Showers And Thunderstorms | 2 to 7 mph SW | 80% |
| Friday Night | 64°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 80% |
| Saturday | 79°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 7 mph W | 47% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 6 mph W | 47% |
| Sunday | 81°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 21% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 21% |
| Monday | 81°F | Chance Showers And Thunderstorms | 8 to 12 mph W | 37% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 6 to 9 mph W | 43% |
Forecast source: National Weather Service (api.weather.gov) for Grampian (40.964, -78.612). Updated through the day.
Growing snapshot for Grampian
Last spring frost
May 4
First fall frost
Oct 13
Growing season
160 days
Hardiness zone
6a
More local growing data for Grampian: nearby ZIP 16833 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Grampian 1E, Pa (1.8 mi from Grampian). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.