Pleasant Hill, CA Weather & Growing Conditions
Today
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 94 in the afternoon. West southwest wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 6 to 9 mph WSW | 0% |
| Tonight | 60°F | Clear | 6 to 9 mph SW | 0% |
| Wednesday | 93°F | Sunny | 6 to 9 mph WSW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 9 mph WSW | 0% |
| Thursday | 92°F | Sunny | 5 to 9 mph WSW | 0% |
| Thursday Night | 61°F | Clear | 5 to 9 mph WSW | 0% |
| Friday | 97°F | Sunny | 5 to 9 mph WSW | 0% |
| Friday Night | 62°F | Clear | 6 to 9 mph SW | 0% |
| Saturday | 96°F | Sunny | 5 to 9 mph WSW | 0% |
| Saturday Night | 64°F | Mostly Clear | 9 mph SW | 0% |
| Sunday | 91°F | Sunny | 7 to 12 mph SW | 0% |
| Sunday Night | 61°F | Mostly Clear | 12 mph SW | 0% |
| Monday | 85°F | Sunny | 12 mph SW | 0% |
| Monday Night | 59°F | Mostly Clear | 8 to 12 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pleasant Hill, CA
Last spring frost
Jan 7
First fall frost
Dec 19
Growing season
346 days
Hardiness zone
9b
Explore more for Pleasant Hill, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Concord Wwtp, Ca (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.