Ontario vs Lemon Grove Climate
82%matchOn climate, Lemon Grove is a 82% match for Ontario. Compared with Ontario, Lemon Grove has 7°F (4°C) cooler summer days and more humid air.
Ontario gets 14 in (345 mm) of rain a year and Lemon Grove 11 in (270 mm). August is the warmest month in both, with highs of 92°F (34°C) in Ontario and 86°F (30°C) in Lemon Grove.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
OntarioLemon Grovesolid = high, dashed = low
Rain (in per month)
OntarioLemon Grove
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Ontario | Lemon Grove | Ontario | Lemon Grove | Ontario | Lemon Grove | |
| Jan | 68°F(20°C) | 70°F(21°C) | 43°F(6°C) | 46°F(8°C) | 2.8 in(72 mm) | 1.9 in(48 mm) |
| Feb | 69°F(20°C) | 70°F(21°C) | 44°F(7°C) | 47°F(8°C) | 3.1 in(80 mm) | 2.3 in(58 mm) |
| Mar | 71°F(22°C) | 71°F(22°C) | 46°F(8°C) | 49°F(9°C) | 2.0 in(52 mm) | 1.7 in(43 mm) |
| Apr | 76°F(25°C) | 74°F(24°C) | 49°F(9°C) | 51°F(11°C) | 1.1 in(28 mm) | 1.0 in(25 mm) |
| May | 79°F(26°C) | 76°F(24°C) | 54°F(12°C) | 56°F(13°C) | 0.3 in(7 mm) | 0.3 in(7 mm) |
| Jun | 85°F(29°C) | 79°F(26°C) | 58°F(14°C) | 59°F(15°C) | 0.0 in(1 mm) | 0.1 in(2 mm) |
| Jul | 91°F(33°C) | 83°F(29°C) | 62°F(17°C) | 62°F(17°C) | 0.0 in(1 mm) | 0.1 in(2 mm) |
| Aug | 92°F(34°C) | 86°F(30°C) | 63°F(17°C) | 64°F(18°C) | 0.0 in(1 mm) | 0.1 in(2 mm) |
| Sep | 90°F(32°C) | 85°F(29°C) | 60°F(16°C) | 62°F(17°C) | 0.2 in(4 mm) | 0.1 in(3 mm) |
| Oct | 83°F(28°C) | 81°F(27°C) | 54°F(12°C) | 57°F(14°C) | 0.5 in(12 mm) | 0.4 in(11 mm) |
| Nov | 75°F(24°C) | 76°F(24°C) | 47°F(8°C) | 50°F(10°C) | 1.1 in(29 mm) | 1.0 in(25 mm) |
| Dec | 68°F(20°C) | 70°F(21°C) | 42°F(5°C) | 45°F(7°C) | 2.3 in(58 mm) | 1.7 in(44 mm) |
1991–2020 averages, by calendar month.