WeatherWX.com
Hillsboro Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 56°F Lo 40°F | Hi 58°F Lo 42°F | Hi 68°F Lo 50°F | Hi 74°F Lo 56°F | Hi 82°F Lo 64°F | Hi 91°F Lo 72°F | Hi 94°F Lo 75°F | Hi 96°F Lo 76°F | Hi 88°F Lo 71°F | Hi 78°F Lo 60°F | Hi 66°F Lo 50°F | Hi 58°F Lo 44°F |
| 10 mph | 10 mph | 11 mph | 11 mph | 10 mph | 9 mph | 8 mph | 8 mph | 7 mph | 9 mph | 10 mph | 10 mph |
| 3.7 in | 3.7 in | 4.5 in | 4.5 in | 7.2 in | 6.2 in | 4.3 in | 5 in | 6.5 in | 6.8 in | 4 in | 3.9 in |
| 65% | 71% | 71% | 72% | 75% | 69% | 63% | 56% | 64% | 65% | 69% | 69% |
| 32% | 40% | 39% | 38% | 39% | 26% | 23% | 20% | 29% | 28% | 33% | 37% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 26 | 21 | 25 | 24 | 23 | 24 | 25 | 26 | 23 | 25 | 26 | 26 |
| 4 | 5 | 6 | 6 | 8 | 6 | 6 | 5 | 7 | 6 | 4 | 5 |
| 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 1 |
| 4 | 4 | 5 | 5 | 6 | 7 | 7 | 7 | 6 | 5 | 4 | 3 |
| 293 | 236 | 271 | 265 | 279 | 324 | 351 | 359 | 318 | 309 | 287 | 275 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 13°C Lo 5°C | Hi 14°C Lo 6°C | Hi 20°C Lo 10°C | Hi 24°C Lo 13°C | Hi 28°C Lo 18°C | Hi 33°C Lo 22°C | Hi 35°C Lo 24°C | Hi 35°C Lo 25°C | Hi 31°C Lo 21°C | Hi 25°C Lo 16°C | Hi 19°C Lo 10°C | Hi 14°C Lo 7°C |
| 16 km/h | 17 km/h | 18 km/h | 17 km/h | 16 km/h | 14 km/h | 13 km/h | 12 km/h | 12 km/h | 14 km/h | 15 km/h | 15 km/h |
| 94 mm | 93 mm | 115 mm | 115 mm | 183 mm | 157 mm | 109 mm | 128 mm | 164 mm | 173 mm | 102 mm | 99 mm |
| 65% | 71% | 71% | 72% | 75% | 69% | 63% | 56% | 64% | 65% | 69% | 69% |
| 32% | 40% | 39% | 38% | 39% | 26% | 23% | 20% | 29% | 28% | 33% | 37% |
| 1021 mb | 1019 mb | 1017 mb | 1014 mb | 1013 mb | 1013 mb | 1014 mb | 1013 mb | 1015 mb | 1016 mb | 1020 mb | 1020 mb |
| 26 | 21 | 25 | 24 | 23 | 24 | 25 | 26 | 23 | 25 | 26 | 26 |
| 4 | 5 | 6 | 6 | 8 | 6 | 6 | 5 | 7 | 6 | 4 | 5 |
| 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 1 |
| 4 | 4 | 5 | 5 | 6 | 7 | 7 | 7 | 6 | 5 | 4 | 3 |
| 293 | 236 | 271 | 265 | 279 | 324 | 351 | 359 | 318 | 309 | 287 | 275 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
