Concord, CA Weather & Growing Conditions
Overnight
59°F
Clear
Clear, with a low around 59. West southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Clear | 7 mph WSW | 0% |
| Tuesday | 100°F | Sunny | 7 to 10 mph WSW | 0% |
| Tuesday Night | 58°F | Clear | 7 to 10 mph SW | 0% |
| Wednesday | 95°F | Sunny | 10 mph WSW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 7 to 10 mph WSW | 0% |
| Thursday | 93°F | Sunny | 7 to 10 mph WSW | 0% |
| Thursday Night | 59°F | Clear | 7 to 10 mph WSW | 0% |
| Friday | 99°F | Sunny | 7 to 10 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 10 mph WSW | 0% |
| Saturday | 98°F | Sunny | 7 to 10 mph WSW | 0% |
| Saturday Night | 63°F | Mostly Clear | 10 mph SW | 0% |
| Sunday | 93°F | Sunny | 9 to 13 mph SW | 0% |
| Sunday Night | 59°F | Mostly Clear | 13 mph SW | 0% |
| Monday | 87°F | Sunny | 14 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Concord, CA
Last spring frost
Jan 9
First fall frost
Dec 14
Growing season
343 days
Hardiness zone
9b
Explore more for Concord, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Concord Buchanan Fld, Ca (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.