California, PA Weather & Growing Conditions
Today
76°F
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 4pm. Partly sunny, with a high near 76. South wind 3 to 7 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Partly Sunny then Slight Chance Light Rain | 3 to 7 mph S | 17% |
| Tonight | 60°F | Light Rain | 8 mph S | 96% |
| Thursday | 70°F | Chance Light Rain then Partly Sunny | 6 to 12 mph SW | 47% |
| Thursday Night | 47°F | Partly Cloudy | 5 mph SW | 2% |
| Friday | 64°F | Partly Sunny then Slight Chance Light Rain | 2 to 7 mph SW | 20% |
| Friday Night | 40°F | Chance Light Rain | 2 to 7 mph W | 36% |
| Saturday | 53°F | Chance Light Rain | 7 to 10 mph W | 36% |
| Saturday Night | 34°F | Chance Light Rain | 5 to 8 mph W | 29% |
| Sunday | 55°F | Partly Sunny | 5 to 12 mph W | 8% |
| Sunday Night | 31°F | Partly Cloudy | 8 mph SW | 5% |
| Monday | 55°F | Mostly Sunny | 7 to 12 mph SW | 9% |
| Monday Night | 32°F | Mostly Clear | 5 to 9 mph SW | 9% |
| Tuesday | 60°F | Sunny | 9 to 13 mph SW | 3% |
| Tuesday Night | 32°F | Partly Cloudy | 3 to 7 mph SW | 3% |
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 (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.