Seattle vs Hillsboro Climate
86%matchSeattle and Hillsboro are a 86% climate match. Compared with Seattle, Hillsboro has the same winter lows and 6°F (3°C) hotter summer days.
Seattle gets 38 in (974 mm) of rain a year and Hillsboro 43 in (1080 mm). August is the warmest month in both, with highs of 76°F (24°C) in Seattle and 83°F (28°C) in Hillsboro.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
SeattleHillsborosolid = high, dashed = low
Rain (in per month)
SeattleHillsboro
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Seattle | Hillsboro | Seattle | Hillsboro | Seattle | Hillsboro | |
| Jan | 47°F(8°C) | 47°F(9°C) | 37°F(3°C) | 35°F(2°C) | 5.4 in(136 mm) | 6.5 in(164 mm) |
| Feb | 49°F(10°C) | 52°F(11°C) | 37°F(3°C) | 36°F(2°C) | 3.5 in(90 mm) | 4.8 in(122 mm) |
| Mar | 53°F(12°C) | 56°F(14°C) | 39°F(4°C) | 38°F(4°C) | 4.4 in(111 mm) | 4.6 in(118 mm) |
| Apr | 58°F(14°C) | 62°F(17°C) | 42°F(6°C) | 41°F(5°C) | 3.0 in(75 mm) | 3.1 in(79 mm) |
| May | 65°F(18°C) | 69°F(21°C) | 48°F(9°C) | 46°F(8°C) | 1.8 in(45 mm) | 2.2 in(55 mm) |
| Jun | 70°F(21°C) | 74°F(23°C) | 52°F(11°C) | 51°F(10°C) | 1.6 in(40 mm) | 1.4 in(36 mm) |
| Jul | 75°F(24°C) | 82°F(28°C) | 56°F(13°C) | 55°F(13°C) | 0.7 in(19 mm) | 0.4 in(11 mm) |
| Aug | 76°F(24°C) | 83°F(28°C) | 56°F(13°C) | 53°F(12°C) | 1.1 in(28 mm) | 0.6 in(15 mm) |
| Sep | 70°F(21°C) | 78°F(25°C) | 52°F(11°C) | 49°F(10°C) | 1.6 in(40 mm) | 1.3 in(34 mm) |
| Oct | 60°F(15°C) | 65°F(19°C) | 45°F(7°C) | 42°F(6°C) | 3.7 in(95 mm) | 3.5 in(88 mm) |
| Nov | 51°F(11°C) | 53°F(12°C) | 40°F(5°C) | 38°F(3°C) | 5.7 in(146 mm) | 6.5 in(166 mm) |
| Dec | 46°F(8°C) | 47°F(8°C) | 36°F(2°C) | 35°F(2°C) | 5.9 in(149 mm) | 7.6 in(192 mm) |
1991–2020 averages, by calendar month.