California, PA Weather & Growing Conditions
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 1 to 7 mph S | 2% |
| Wednesday | 77°F | Partly Sunny | 5 to 10 mph S | 9% |
| Wednesday Night | 60°F | Light Rain | 12 mph S | 99% |
| Thursday | 70°F | Chance Light Rain | 8 to 13 mph SW | 35% |
| Thursday Night | 49°F | Mostly Cloudy | 2 to 6 mph SW | 9% |
| Friday | 65°F | Partly Sunny | 2 to 8 mph W | 13% |
| Friday Night | 45°F | Chance Light Rain | 3 to 7 mph NW | 27% |
| Saturday | 55°F | Chance Light Rain | 7 to 12 mph W | 29% |
| Saturday Night | 38°F | Chance Light Rain then Mostly Cloudy | 5 to 8 mph W | 28% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 5 to 12 mph SW | 16% |
| Sunday Night | 36°F | Slight Chance Light Rain | 10 mph SW | 24% |
| Monday | 56°F | Chance Light Rain | 10 to 14 mph W | 31% |
| Monday Night | 37°F | Chance Light Rain then Partly Cloudy | 9 to 14 mph SW | 31% |
| Tuesday | 59°F | Mostly Sunny | 14 to 18 mph SW | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for California, PA
Last spring frost
Apr 13
First fall frost
Nov 5
Growing season
205 days
Hardiness zone
6b
Explore more for California, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Charleroi Lock 4, Pa (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.