Diamond Springs, CA Weather & Growing Conditions
Overnight
43°F
Mostly Clear
Mostly clear, with a low around 43. East northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Clear | 3 mph ENE | 0% |
| Wednesday | 64°F | Sunny | 2 to 6 mph NNW | 1% |
| Wednesday Night | 45°F | Partly Cloudy | 3 mph NNE | 1% |
| Thursday | 67°F | Mostly Sunny | 3 mph NNW | 0% |
| Thursday Night | 45°F | Clear | 3 mph NE | 0% |
| Friday | 69°F | Sunny | 0 to 3 mph WNW | 0% |
| Friday Night | 48°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Saturday | 73°F | Sunny | 0 to 5 mph WNW | 0% |
| Saturday Night | 50°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Sunday | 73°F | Sunny | 0 to 5 mph WNW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Monday | 70°F | Mostly Sunny | 0 to 3 mph E | 1% |
| Monday Night | 50°F | Partly Cloudy | 2 mph NE | 1% |
| Tuesday | 69°F | Sunny then Slight Chance Light Rain | 3 mph WSW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Diamond Springs, CA
Last spring frost
Mar 31
First fall frost
Nov 21
Growing season
237 days
Hardiness zone
9b
Explore more for Diamond Springs, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Placerville, Ca (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.