Cross Keys, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cross Keys, a community in Blair County, Pennsylvania.
This Afternoon
79°F
Partly Sunny
Partly sunny, with a high near 79. North wind around 5 mph.
7-day forecast for Cross Keys
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Partly Sunny | 5 mph N | 2% |
| Tonight | 52°F | Partly Cloudy then Patchy Fog | 5 mph N | 12% |
| Saturday | 74°F | Areas Of Fog then Partly Sunny | 1 to 5 mph E | 3% |
| Saturday Night | 61°F | Mostly Cloudy then Chance Rain Showers | 7 mph SE | 52% |
| Sunday | 77°F | Showers And Thunderstorms | 6 mph SW | 97% |
| Sunday Night | 56°F | Showers And Thunderstorms | 5 mph NW | 97% |
| Monday | 67°F | Chance Rain Showers | 6 mph NE | 38% |
| Monday Night | 54°F | Rain Showers Likely | 7 mph E | 68% |
| Tuesday | 61°F | Showers And Thunderstorms Likely | 8 mph E | 74% |
| Tuesday Night | 49°F | Rain Showers Likely | 7 to 10 mph E | 66% |
| Wednesday | 59°F | Showers And Thunderstorms Likely | 8 mph E | 64% |
| Wednesday Night | 49°F | Showers And Thunderstorms Likely | 7 mph E | 57% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 6 mph E | 53% |
| Thursday Night | 49°F | Chance Rain Showers | 5 mph NE | 35% |
Forecast source: National Weather Service (api.weather.gov) for Cross Keys (40.446, -78.429). Updated through the day.
Growing snapshot for Cross Keys
Last spring frost
Apr 25
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6b
More local growing data for Cross Keys: nearby ZIP 16602 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Birmingham
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East Altoona
East Freedom
East Sharpsburg
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Climate data from the nearest NOAA station, Altoona 3 W, Pa (3.7 mi from Cross Keys). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.