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WeatherLive › California › Pomona › Climate

Pomona, CA Climate

Climate in Pomona

The typical year in Pomona (California), from 1991-2020 normals. For what's happening now, see the current forecast; a month ahead — the 30-day outlook.

Annual mean temp
19.1°C
average across 12 months
Annual precipitation
512 mm
yearly total
Warmest month
Aug
⌀ max 34°C
Coldest month
Feb
⌀ min 7°C

Temperatures by month

typical high (orange) · typical low (blue)
Jan
8° … 19°
Feb
8° … 19°
Mar
9° … 20°
Apr
11° … 24°
May
13° … 26°
Jun
15° … 30°
Jul
17° … 34°
Aug
18° … 35°
Sep
18° … 33°
Oct
15° … 28°
Nov
11° … 23°
Dec
9° … 19°

Precipitation by month

monthly totals across the year
Jan
82 mm
Feb
97 mm
Mar
100 mm
Apr
23 mm
May
13 mm
Jun
3 mm
Jul
2 mm
Aug
12 mm
Sep
19 mm
Oct
16 mm
Nov
54 mm
Dec
91 mm

The short version

RegionCalifornia
RegionCalifornia
Latitude34.0553°N
Annual mean19.1°C
Annual precipitation512 mm

Weather map — Pomona

Pomona →
Source · 1991-2020 normals
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Updated: 9:53 AM