Pomona, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Pomona now
Loading the National Weather Service forecast…
Pomona weather by the hour
Pomona weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Pomona.
This week in Pomona
Sunrise, sunset and moon in Pomona
What is the weather usually like in Pomona?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 93°F average high
- Decembercoldest month · 42°F average low
- 14.5 inprecipitation per year · 368 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Pomona: April–May and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station POMONA/FAIRPLEX, CA US (USC00047050), adjusted for the elevation of Pomona.
Pomona weather month by month
Sunrise and sunset in Pomona through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:54 AM | 5:06 PM | 10 h 11 min |
| February | 6:33 AM | 5:36 PM | 11 h 2 min |
| March | 6:59 AM | 7:00 PM | 12 h 0 min |
| April | 6:18 AM | 7:23 PM | 13 h 5 min |
| May | 5:47 AM | 7:47 PM | 13 h 59 min |
| June | 5:37 AM | 8:05 PM | 14 h 27 min |
| July | 5:49 AM | 8:04 PM | 14 h 14 min |
| August | 6:11 AM | 7:39 PM | 13 h 27 min |
| September | 6:33 AM | 6:58 PM | 12 h 25 min |
| October | 6:55 AM | 6:18 PM | 11 h 23 min |
| November | 6:22 AM | 4:48 PM | 10 h 26 min |
| December | 6:47 AM | 4:44 PM | 9 h 56 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Pomona?
Pomona has a hot semi-arid climate. The warmest month is August, with an average high of 93°F (34°C), and the coldest is December, with average lows of 42°F (6°C).
It gets about 14.5 inches (368 mm) of precipitation a year. The wettest month is February and the driest is July.
The best time to visit Pomona is April–May and October–November. At 850 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Pomona
Weather in towns near Pomona
Questions about the weather in Pomona
What is the hottest month in Pomona?
August, with an average high of 93°F (34°C).
What is the coldest month in Pomona?
December, with an average low of 42°F (6°C).
How much does it rain in Pomona?
About 14.5 inches (368 mm) a year; the wettest month is February.
Does it snow in Pomona?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Pomona?
April–May and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does Pomona have?
Hot semi-arid (Köppen BSh).
What is the weather like in Pomona in November?
Highs average 74°F and lows 47°F, with about 0.7 inches of precipitation.
What time is sunrise in Pomona?
Around 6:22 AM in mid-November, and sunset around 4:48 PM. Today’s exact times are shown above.
Where does this Pomona weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Pomona.
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