Pleasanton, CA Weather & Growing Conditions
Overnight
60°F
Clear
Clear, with a low around 60. West southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Clear | 1 mph WSW | 0% |
| Tuesday | 100°F | Sunny | 1 to 7 mph WSW | 0% |
| Tuesday Night | 60°F | Clear | 1 to 6 mph W | 0% |
| Wednesday | 97°F | Sunny | 1 to 6 mph W | 0% |
| Wednesday Night | 60°F | Clear | 1 to 6 mph WSW | 0% |
| Thursday | 95°F | Sunny | 0 to 7 mph WSW | 0% |
| Thursday Night | 62°F | Clear | 1 to 7 mph WSW | 0% |
| Friday | 98°F | Sunny | 1 to 8 mph WSW | 0% |
| Friday Night | 64°F | Clear | 2 to 8 mph WSW | 0% |
| Saturday | 98°F | Sunny | 2 to 8 mph WSW | 0% |
| Saturday Night | 65°F | Mostly Clear | 3 to 8 mph WSW | 0% |
| Sunday | 92°F | Sunny | 3 to 9 mph WSW | 0% |
| Sunday Night | 60°F | Mostly Clear | 6 to 9 mph WSW | 0% |
| Monday | 88°F | Sunny | 6 to 10 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pleasanton, CA
Last spring frost
Feb 15
First fall frost
Dec 2
Growing season
292 days
Hardiness zone
9b
Explore more for Pleasanton, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Livermore, Ca (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.