Weather World
Hillsboro Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 28°F Lo 15°F | Hi 30°F Lo 16°F | Hi 40°F Lo 25°F | Hi 52°F Lo 35°F | Hi 66°F Lo 46°F | Hi 73°F Lo 55°F | Hi 79°F Lo 60°F | Hi 77°F Lo 59°F | Hi 71°F Lo 53°F | Hi 58°F Lo 43°F | Hi 44°F Lo 32°F | Hi 34°F Lo 23°F |
| 9 mph | 9 mph | 9 mph | 9 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph | 8 mph | 9 mph |
| 5 in | 5 in | 6.1 in | 6.9 in | 5.8 in | 6.4 in | 6.2 in | 5.9 in | 4.9 in | 6.6 in | 5.3 in | 7 in |
| 87% | 87% | 83% | 78% | 79% | 80% | 79% | 81% | 79% | 80% | 81% | 85% |
| 76% | 74% | 67% | 58% | 49% | 46% | 39% | 40% | 40% | 54% | 58% | 72% |
| 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in |
| 8 | 7 | 13 | 17 | 21 | 20 | 22 | 22 | 23 | 21 | 15 | 9 |
| 14 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 7 | 10 | 11 | 14 |
| 9 | 9 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 0 | 1 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| 56 | 54 | 87 | 115 | 163 | 157 | 192 | 198 | 195 | 124 | 119 | 68 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°C Lo -10°C | Hi -1°C Lo -9°C | Hi 4°C Lo -4°C | Hi 11°C Lo 2°C | Hi 19°C Lo 8°C | Hi 23°C Lo 13°C | Hi 26°C Lo 16°C | Hi 25°C Lo 15°C | Hi 22°C Lo 11°C | Hi 15°C Lo 6°C | Hi 7°C Lo -0°C | Hi 1°C Lo -5°C |
| 14 km/h | 14 km/h | 14 km/h | 14 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 10 km/h | 12 km/h | 14 km/h | 14 km/h |
| 127 mm | 127 mm | 154 mm | 174 mm | 147 mm | 161 mm | 156 mm | 149 mm | 125 mm | 168 mm | 135 mm | 178 mm |
| 87% | 87% | 83% | 78% | 79% | 80% | 79% | 81% | 79% | 80% | 81% | 85% |
| 76% | 74% | 67% | 58% | 49% | 46% | 39% | 40% | 40% | 54% | 58% | 72% |
| 1017 mb | 1017 mb | 1017 mb | 1015 mb | 1016 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1017 mb | 1018 mb | 1018 mb |
| 8 | 7 | 13 | 17 | 21 | 20 | 22 | 22 | 23 | 21 | 15 | 9 |
| 14 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 7 | 10 | 11 | 14 |
| 9 | 9 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 0 | 1 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| 56 | 54 | 87 | 115 | 163 | 157 | 192 | 198 | 195 | 124 | 119 | 68 |
| 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.