Boron, CA Weather & Growing Conditions
Overnight
55°F
Clear
Clear, with a low around 55. Southwest wind 0 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Clear | 0 to 6 mph SW | 0% |
| Saturday | 92°F | Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 59°F | Mostly Clear | 0 mph | 0% |
| Sunday | 93°F | Mostly Sunny | 0 to 3 mph SE | 0% |
| Sunday Night | 62°F | Partly Cloudy | 2 to 10 mph SW | 2% |
| Monday | 88°F | Mostly Sunny | 6 to 10 mph WSW | 8% |
| Monday Night | 59°F | Mostly Clear | 5 to 13 mph WSW | 8% |
| Tuesday | 90°F | Sunny | 0 to 5 mph NW | 0% |
| Tuesday Night | 63°F | Clear | 0 mph | 0% |
| Wednesday | 94°F | Sunny | 0 to 9 mph ENE | 0% |
| Wednesday Night | 65°F | Clear | 0 to 8 mph NE | 0% |
| Thursday | 95°F | Sunny | 0 to 7 mph ENE | 3% |
| Thursday Night | 65°F | Mostly Clear | 0 to 7 mph S | 3% |
| Friday | 95°F | Sunny | 0 to 13 mph SSW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boron, CA
Last spring frost
Mar 19
First fall frost
Nov 25
Growing season
251 days
Hardiness zone
8b
Explore more for Boron, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Randsburg, Ca (25 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.