Pomona, CA Weather & Growing Conditions
Today
97°F
Sunny
Sunny, with a high near 97. Southwest wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 0 to 10 mph SW | 0% |
| Tonight | 65°F | Mostly Clear | 0 to 10 mph WSW | 0% |
| Wednesday | 96°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 65°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Thursday | 96°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 67°F | Mostly Clear | 0 to 10 mph WSW | 0% |
| Friday | 97°F | Sunny | 0 to 10 mph SW | 0% |
| Friday Night | 67°F | Mostly Clear | 0 to 10 mph WSW | 0% |
| Saturday | 95°F | Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 68°F | Mostly Clear | 0 to 10 mph WSW | 0% |
| Sunday | 95°F | Sunny | 0 to 10 mph SW | 1% |
| Sunday Night | 68°F | Mostly Clear | 0 to 10 mph WSW | 2% |
| Monday | 93°F | Sunny | 0 to 10 mph WSW | 4% |
| Monday Night | 66°F | Mostly Clear | 0 to 10 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pomona, CA
Last spring frost
Jan 8
First fall frost
Dec 28
Growing season
354 days
Hardiness zone
10a
Explore more for Pomona, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Pomona/Fairplex, Ca (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.