Hillsboro vs Corvallis Climate
99%matchOn climate, Corvallis is a 99% match for Hillsboro. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Hillsboro gets 43 in (1080 mm) of rain a year and Corvallis 46 in (1161 mm). August is the warmest month in both, with highs of 83°F (28°C) in Hillsboro and 85°F (29°C) in Corvallis.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
HillsboroCorvallissolid = high, dashed = low
Rain (in per month)
HillsboroCorvallis
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Hillsboro | Corvallis | Hillsboro | Corvallis | Hillsboro | Corvallis | |
| Jan | 47°F(9°C) | 48°F(9°C) | 35°F(2°C) | 36°F(2°C) | 6.5 in(164 mm) | 6.8 in(172 mm) |
| Feb | 52°F(11°C) | 52°F(11°C) | 36°F(2°C) | 36°F(2°C) | 4.8 in(122 mm) | 5.3 in(135 mm) |
| Mar | 56°F(14°C) | 56°F(13°C) | 38°F(4°C) | 38°F(4°C) | 4.6 in(118 mm) | 5.0 in(128 mm) |
| Apr | 62°F(17°C) | 61°F(16°C) | 41°F(5°C) | 41°F(5°C) | 3.1 in(79 mm) | 3.5 in(88 mm) |
| May | 69°F(21°C) | 69°F(20°C) | 46°F(8°C) | 45°F(7°C) | 2.2 in(55 mm) | 2.4 in(60 mm) |
| Jun | 74°F(23°C) | 74°F(24°C) | 51°F(10°C) | 50°F(10°C) | 1.4 in(36 mm) | 1.5 in(38 mm) |
| Jul | 82°F(28°C) | 83°F(28°C) | 55°F(13°C) | 54°F(12°C) | 0.4 in(11 mm) | 0.4 in(9 mm) |
| Aug | 83°F(28°C) | 85°F(29°C) | 53°F(12°C) | 53°F(12°C) | 0.6 in(15 mm) | 0.5 in(13 mm) |
| Sep | 78°F(25°C) | 79°F(26°C) | 49°F(10°C) | 50°F(10°C) | 1.3 in(34 mm) | 1.3 in(34 mm) |
| Oct | 65°F(19°C) | 66°F(19°C) | 42°F(6°C) | 44°F(6°C) | 3.5 in(88 mm) | 3.4 in(87 mm) |
| Nov | 53°F(12°C) | 53°F(12°C) | 38°F(3°C) | 38°F(3°C) | 6.5 in(166 mm) | 7.0 in(178 mm) |
| Dec | 47°F(8°C) | 47°F(8°C) | 35°F(2°C) | 35°F(2°C) | 7.6 in(192 mm) | 8.6 in(219 mm) |
1991–2020 averages, by calendar month.