Boron, CA Weather & Growing Conditions
Today
109°F
Sunny
Sunny. High near 109, with temperatures falling to around 107 in the afternoon. West southwest wind 7 to 20 mph, with gusts as high as 29 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 109°F | Sunny | 7 to 20 mph WSW | 0% |
| Tonight | 73°F | Clear | 8 to 20 mph WSW | 0% |
| Wednesday | 109°F | Sunny | 7 to 17 mph WSW | 0% |
| Wednesday Night | 73°F | Clear | 6 to 17 mph WSW | 0% |
| Thursday | 109°F | Sunny | 3 to 12 mph WSW | 0% |
| Thursday Night | 74°F | Mostly Clear | 6 to 17 mph WSW | 0% |
| Friday | 109°F | Sunny | 5 to 9 mph WSW | 0% |
| Friday Night | 75°F | Mostly Clear | 8 to 17 mph WSW | 0% |
| Saturday | 110°F | Sunny | 6 to 15 mph WSW | 1% |
| Saturday Night | 75°F | Mostly Clear | 8 to 16 mph WSW | 1% |
| Sunday | 109°F | Sunny | 7 to 21 mph SW | 1% |
| Sunday Night | 73°F | Mostly Clear | 12 to 21 mph SW | 1% |
| Monday | 105°F | Sunny | 10 to 24 mph SW | 3% |
| Monday Night | 70°F | Mostly Clear | 13 to 24 mph SW | 2% |
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 Aug 4, 2026.