Boron, CA Weather & Growing Conditions
This Afternoon
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 67 in the afternoon. West southwest wind 16 to 20 mph, with gusts as high as 28 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 16 to 20 mph WSW | 0% |
| Tonight | 43°F | Clear | 7 to 17 mph WSW | 0% |
| Wednesday | 70°F | Sunny | 1 to 6 mph N | 0% |
| Wednesday Night | 41°F | Partly Cloudy | 1 mph NW | 0% |
| Thursday | 73°F | Mostly Sunny | 3 mph NNE | 0% |
| Thursday Night | 43°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Friday | 76°F | Sunny | 1 to 9 mph NE | 0% |
| Friday Night | 45°F | Clear | 3 to 9 mph NE | 0% |
| Saturday | 77°F | Sunny | 3 to 9 mph NE | 0% |
| Saturday Night | 46°F | Mostly Clear | 2 to 9 mph NE | 0% |
| Sunday | 78°F | Sunny | 2 to 7 mph ENE | 0% |
| Sunday Night | 48°F | Partly Cloudy | 0 to 7 mph ENE | 0% |
| Monday | 76°F | Mostly Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 48°F | Partly Cloudy | 0 to 3 mph SSW | 1% |
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 Nov 4, 2026.