WeatherWX.com
Blackstone Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 29°F Lo 18°F | Hi 32°F Lo 20°F | Hi 47°F Lo 33°F | Hi 58°F Lo 42°F | Hi 71°F Lo 54°F | Hi 79°F Lo 62°F | Hi 81°F Lo 64°F | Hi 81°F Lo 62°F | Hi 76°F Lo 57°F | Hi 62°F Lo 47°F | Hi 48°F Lo 35°F | Hi 36°F Lo 26°F |
| 10 mph | 10 mph | 10 mph | 11 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 10 mph | 10 mph | 10 mph |
| 2.5 in | 2.8 in | 3.8 in | 5.5 in | 6.8 in | 6.3 in | 5.5 in | 4.8 in | 3.4 in | 4.3 in | 2.6 in | 2.3 in |
| 82% | 82% | 75% | 74% | 76% | 80% | 85% | 82% | 75% | 69% | 72% | 79% |
| 59% | 56% | 48% | 47% | 41% | 30% | 30% | 28% | 28% | 38% | 40% | 53% |
| 30.1 in | 30.1 in | 30.1 in | 29.9 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 12 | 12 | 19 | 20 | 22 | 22 | 23 | 24 | 26 | 25 | 21 | 16 |
| 5 | 4 | 7 | 8 | 9 | 8 | 8 | 7 | 4 | 6 | 5 | 5 |
| 14 | 12 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 |
| 2 | 2 | 1 | 1 | 2 | 3 | 5 | 7 | 4 | 1 | 0 | 2 |
| 1 | 2 | 3 | 4 | 5 | 5 | 6 | 5 | 5 | 3 | 2 | 1 |
| 116 | 119 | 156 | 150 | 189 | 236 | 245 | 255 | 249 | 200 | 187 | 138 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°C Lo -8°C | Hi 0°C Lo -7°C | Hi 9°C Lo 1°C | Hi 15°C Lo 6°C | Hi 21°C Lo 12°C | Hi 26°C Lo 17°C | Hi 27°C Lo 18°C | Hi 27°C Lo 17°C | Hi 24°C Lo 14°C | Hi 17°C Lo 8°C | Hi 9°C Lo 2°C | Hi 2°C Lo -3°C |
| 16 km/h | 17 km/h | 17 km/h | 17 km/h | 15 km/h | 13 km/h | 11 km/h | 10 km/h | 13 km/h | 15 km/h | 16 km/h | 16 km/h |
| 64 mm | 70 mm | 96 mm | 139 mm | 174 mm | 160 mm | 140 mm | 123 mm | 86 mm | 108 mm | 66 mm | 59 mm |
| 82% | 82% | 75% | 74% | 76% | 80% | 85% | 82% | 75% | 69% | 72% | 79% |
| 59% | 56% | 48% | 47% | 41% | 30% | 30% | 28% | 28% | 38% | 40% | 53% |
| 1020 mb | 1020 mb | 1018 mb | 1014 mb | 1015 mb | 1013 mb | 1015 mb | 1015 mb | 1017 mb | 1016 mb | 1019 mb | 1019 mb |
| 12 | 12 | 19 | 20 | 22 | 22 | 23 | 24 | 26 | 25 | 21 | 16 |
| 5 | 4 | 7 | 8 | 9 | 8 | 8 | 7 | 4 | 6 | 5 | 5 |
| 14 | 12 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 |
| 2 | 2 | 1 | 1 | 2 | 3 | 5 | 7 | 4 | 1 | 0 | 2 |
| 1 | 2 | 3 | 4 | 5 | 5 | 6 | 5 | 5 | 3 | 2 | 1 |
| 116 | 119 | 156 | 150 | 189 | 236 | 245 | 255 | 249 | 200 | 187 | 138 |
| 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.
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