Rancho Cucamonga vs Fallbrook Climate
86%matchOn climate, Fallbrook is a 86% match for Rancho Cucamonga. Compared with Rancho Cucamonga, Fallbrook has the same winter lows, 5°F (3°C) cooler summer days and more humid air.
Rancho Cucamonga gets 13 in (336 mm) of rain a year and Fallbrook 11 in (289 mm). August is the warmest month in both, with highs of 93°F (34°C) in Rancho Cucamonga and 89°F (32°C) in Fallbrook.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Rancho CucamongaFallbrooksolid = high, dashed = low
Rain (in per month)
Rancho CucamongaFallbrook
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Rancho Cucamonga | Fallbrook | Rancho Cucamonga | Fallbrook | Rancho Cucamonga | Fallbrook | |
| Jan | 68°F(20°C) | 68°F(20°C) | 43°F(6°C) | 43°F(6°C) | 2.7 in(69 mm) | 2.0 in(52 mm) |
| Feb | 68°F(20°C) | 67°F(20°C) | 43°F(6°C) | 44°F(7°C) | 3.0 in(77 mm) | 2.3 in(59 mm) |
| Mar | 71°F(22°C) | 69°F(21°C) | 46°F(8°C) | 46°F(8°C) | 2.0 in(51 mm) | 1.5 in(39 mm) |
| Apr | 76°F(24°C) | 73°F(23°C) | 48°F(9°C) | 48°F(9°C) | 1.1 in(28 mm) | 1.1 in(28 mm) |
| May | 79°F(26°C) | 75°F(24°C) | 53°F(12°C) | 53°F(12°C) | 0.3 in(8 mm) | 0.3 in(8 mm) |
| Jun | 85°F(30°C) | 80°F(27°C) | 57°F(14°C) | 56°F(13°C) | 0.0 in(1 mm) | 0.1 in(2 mm) |
| Jul | 91°F(33°C) | 86°F(30°C) | 61°F(16°C) | 60°F(15°C) | 0.0 in(1 mm) | 0.1 in(2 mm) |
| Aug | 93°F(34°C) | 89°F(32°C) | 63°F(17°C) | 62°F(17°C) | 0.1 in(2 mm) | 0.1 in(2 mm) |
| Sep | 90°F(32°C) | 87°F(31°C) | 60°F(16°C) | 60°F(16°C) | 0.2 in(5 mm) | 0.2 in(6 mm) |
| Oct | 82°F(28°C) | 83°F(28°C) | 54°F(12°C) | 55°F(13°C) | 0.4 in(11 mm) | 0.4 in(10 mm) |
| Nov | 74°F(24°C) | 75°F(24°C) | 46°F(8°C) | 48°F(9°C) | 1.1 in(27 mm) | 1.1 in(29 mm) |
| Dec | 67°F(20°C) | 69°F(20°C) | 41°F(5°C) | 43°F(6°C) | 2.2 in(56 mm) | 2.0 in(52 mm) |
1991–2020 averages, by calendar month.