Concord, CA Weather & Growing Conditions
This Afternoon
62°F
Light Rain
Rain. Mostly cloudy. High near 62, with temperatures falling to around 57 in the afternoon. South southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Light Rain | 3 to 7 mph SSW | 80% |
| Tonight | 47°F | Chance Light Rain then Mostly Cloudy | 2 mph ENE | 44% |
| Wednesday | 68°F | Patchy Fog then Sunny | 2 to 6 mph NNW | 1% |
| Wednesday Night | 47°F | Partly Cloudy | 1 to 5 mph WSW | 0% |
| Thursday | 72°F | Patchy Fog then Sunny | 1 to 5 mph WNW | 0% |
| Thursday Night | 47°F | Mostly Clear | 2 mph WSW | 0% |
| Friday | 73°F | Sunny | 0 to 3 mph N | 0% |
| Friday Night | 48°F | Clear | 1 mph NNW | 0% |
| Saturday | 74°F | Sunny | 0 to 6 mph NE | 0% |
| Saturday Night | 49°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 73°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 50°F | Partly Cloudy | 1 mph WNW | 0% |
| Monday | 71°F | Partly Sunny | 0 to 5 mph WSW | 1% |
| Monday Night | 49°F | Partly Cloudy | 0 to 3 mph SSW | 1% |
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 (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.