Glendora, California Climate
United States
Pop. 52,009 Elev. 239 m / 784 ft
TZ: America/Los_Angeles (UTC-7) ·
Glendora is largely arid, with warm summers peaking at 88°F (31°C) in August and cool winters around 41°F (5°C) in January. Precipitation occurs on roughly 25 days per year (22.6 in / 574 mm total), with 6 in (141 mm) of annual snowfall. The city averages 244 sunny days per year. Ocean water temperatures reach 73°F (23°C) in summer.
| Temperature | 88°F (31°C) high | 41°F (5°C) low |
| Feels like | 89°F (32°C) high | 41°F (5°C) low |
| Rain | 25 days | 22.6 in (574 mm) /yr |
| Snow | 0 days | 5.5 in (141 mm) /yr |
| Sky | 244 sunny | 9 stormy |
| Wind | 2.2 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Apr, May, Jun, Jul, Sep, Oct
Sky & Air by Month
Cloud cover (%)
30
Jan 52
Feb 53
Mar 38
Apr 37
May 15
Jun 7
Jul 14
Aug 23
Sep 15
Oct 40
Nov 37
Dec Humidity (%)
27
Jan 50
Feb 62
Mar 54
Apr 56
May 48
Jun 44
Jul 43
Aug 53
Sep 48
Oct 51
Nov 46
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 16 mi Ontario International Airport (ONT)
Ski resort 17 mi Mt. Baldy Resort
National park 15 mi Pío Pico State Historic Park
Mountain peak
(5,410 ft) 8 mi Monrovia Peak
Hospital 0 mi Foothill Presbyterian Hospital
Hiking trail 4 mi Antonovich Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 60°F 16°C | 41°F 5°C | 0.6 in 16 mm | 2.1 in53 mm | 19 |
| February | 64°F 18°C | 45°F 7°C | 3.9 in 99 mm | — | 9 |
| March | 61°F 16°C | 43°F 6°C | 2.9 in 73 mm | 3.2 in81 mm | 11 |
| April | 67°F 19°C | 46°F 8°C | 0.8 in 22 mm | 0.1 in2 mm | 15 |
| May | 75°F 24°C | 54°F 12°C | 0.7 in 17 mm | — | 15 |
| June | 83°F 28°C | 60°F 16°C | 0.1 in 3 mm | — | 27 |
| July | 85°F 29°C | 61°F 16°C | 0.1 in 2 mm | — | 30 |
| August | 88°F 31°C | 65°F 18°C | 0.5 in 11 mm | — | 30 |
| September | 82°F 28°C | 62°F 17°C | 1.1 in 28 mm | — | 23 |
| October | 75°F 24°C | 54°F 12°C | 2.0 in 51 mm | — | 28 |
| November | 67°F 20°C | 50°F 10°C | 4.7 in 119 mm | 0.2 in6 mm | 18 |
| December | 66°F 19°C | 48°F 9°C | 5.2 in 132 mm | — | 19 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 19 | 0 |
| February | 9 | 1 |
| March | 11 | 1 |
| April | 15 | 1 |
| May | 15 | 1 |
| June | 27 | 0 |
| July | 30 | 0 |
| August | 30 | 0 |
| September | 23 | 1 |
| October | 28 | 0 |
| November | 18 | 2 |
| December | 19 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 59°F 15°C | 53°F 12°C |
| February | 59°F 15°C | 55°F 13°C |
| March | 59°F 15°C | 57°F 14°C |
| April | 61°F 16°C | 62°F 17°C |
| May | 66°F 19°C | 68°F 20°C |
| June | 68°F 20°C | 73°F 23°C |
| July | 70°F 21°C | 75°F 24°C |
| August | 73°F 23°C | 78°F 26°C |
| September | 72°F 22°C | 78°F 25°C |
| October | 69°F 21°C | 71°F 21°C |
| November | 67°F 19°C | 65°F 18°C |
| December | 65°F 18°C | 58°F 14°C |