Cross Keys, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cross Keys, a community in Blair County, Pennsylvania.
Today
84°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 84. Southeast wind 0 to 5 mph.
7-day forecast for Cross Keys
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 0 to 5 mph SE | 0% |
| Tonight | 63°F | Partly Cloudy | 1 to 5 mph SE | 6% |
| Wednesday | 83°F | Mostly Cloudy then Chance Showers And Thunderstorms | 1 to 5 mph E | 46% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph SE | 35% |
| Thursday | 86°F | Showers And Thunderstorms | 1 to 5 mph SW | 87% |
| Thursday Night | 68°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph SW | 87% |
| Friday | 86°F | Showers And Thunderstorms | 1 to 5 mph W | 77% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph W | 77% |
| Saturday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 6 mph W | 40% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph W | 40% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 17% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 17% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 22% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 8 mph W | 26% |
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
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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 Aug 4, 2026.