Tracy, CA Weather & Growing Conditions
Overnight
38°F
Partly Cloudy
Partly cloudy. Low around 38, with temperatures rising to around 40 overnight. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Partly Cloudy | 6 mph N | 0% |
| Wednesday | 58°F | Sunny | 7 to 10 mph NNW | 1% |
| Wednesday Night | 40°F | Mostly Cloudy | 7 mph NW | 1% |
| Thursday | 61°F | Mostly Sunny | 5 to 12 mph NNW | 0% |
| Thursday Night | 41°F | Clear | 5 mph NW | 0% |
| Friday | 65°F | Sunny | 2 to 6 mph NNW | 0% |
| Friday Night | 42°F | Mostly Clear | 3 mph S | 0% |
| Saturday | 68°F | Sunny | 3 mph ENE | 0% |
| Saturday Night | 44°F | Mostly Clear | 3 mph WSW | 0% |
| Sunday | 67°F | Sunny | 5 mph NNW | 0% |
| Sunday Night | 44°F | Partly Cloudy | 3 mph WSW | 0% |
| Monday | 66°F | Mostly Sunny | 3 mph WSW | 0% |
| Monday Night | 42°F | Partly Cloudy | 3 mph WSW | 1% |
| Tuesday | 64°F | Sunny | 3 mph NNW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tracy, CA
Last spring frost
May 3
First fall frost
Nov 18
Growing season
197 days
Hardiness zone
9b
Explore more for Tracy, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Mt Hamilton, Ca (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.