Chilliwack vs Mount Vernon, Washington Climate
91%matchOn climate, Mount Vernon is a 91% match for Chilliwack. Compared with Chilliwack, Mount Vernon has the same winter lows and half the winter rain.
Chilliwack gets 64 in (1637 mm) of rain a year and Mount Vernon 36 in (921 mm). August is the warmest month in both, with highs of 78°F (26°C) in Chilliwack and 76°F (25°C) in Mount Vernon.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
ChilliwackMount Vernonsolid = high, dashed = low
Rain (in per month)
ChilliwackMount Vernon
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Chilliwack | Mount Vernon | Chilliwack | Mount Vernon | Chilliwack | Mount Vernon | |
| Jan | 43°F(6°C) | 47°F(8°C) | 33°F(1°C) | 36°F(2°C) | 9.5 in(242 mm) | 4.6 in(118 mm) |
| Feb | 48°F(9°C) | 50°F(10°C) | 35°F(1°C) | 36°F(2°C) | 4.6 in(118 mm) | 2.8 in(70 mm) |
| Mar | 53°F(12°C) | 53°F(12°C) | 38°F(3°C) | 38°F(4°C) | 6.4 in(163 mm) | 3.5 in(88 mm) |
| Apr | 61°F(16°C) | 59°F(15°C) | 43°F(6°C) | 42°F(6°C) | 4.6 in(118 mm) | 2.8 in(72 mm) |
| May | 68°F(20°C) | 65°F(19°C) | 50°F(10°C) | 47°F(9°C) | 3.5 in(88 mm) | 2.3 in(59 mm) |
| Jun | 72°F(22°C) | 70°F(21°C) | 54°F(12°C) | 51°F(11°C) | 3.1 in(79 mm) | 2.1 in(54 mm) |
| Jul | 78°F(25°C) | 75°F(24°C) | 57°F(14°C) | 54°F(12°C) | 1.8 in(46 mm) | 1.0 in(26 mm) |
| Aug | 78°F(26°C) | 76°F(25°C) | 57°F(14°C) | 54°F(12°C) | 2.0 in(52 mm) | 1.3 in(32 mm) |
| Sep | 72°F(22°C) | 71°F(21°C) | 51°F(11°C) | 50°F(10°C) | 2.9 in(74 mm) | 2.1 in(54 mm) |
| Oct | 59°F(15°C) | 60°F(16°C) | 44°F(7°C) | 43°F(6°C) | 7.2 in(182 mm) | 3.7 in(95 mm) |
| Nov | 50°F(10°C) | 52°F(11°C) | 39°F(4°C) | 39°F(4°C) | 11 in(283 mm) | 5.4 in(138 mm) |
| Dec | 44°F(6°C) | 46°F(8°C) | 34°F(1°C) | 35°F(2°C) | 7.6 in(192 mm) | 4.5 in(115 mm) |
1991–2020 averages, by calendar month.