WeatherWX.comStella Niagara Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 29°F Lo 21°F | Hi 30°F Lo 21°F | Hi 40°F Lo 29°F | Hi 51°F Lo 38°F | Hi 64°F Lo 49°F | Hi 72°F Lo 58°F | Hi 78°F Lo 65°F | Hi 78°F Lo 65°F | Hi 72°F Lo 59°F | Hi 59°F Lo 49°F | Hi 46°F Lo 38°F | Hi 36°F Lo 30°F |
| 12 mph | 11 mph | 10 mph | 10 mph | 8 mph | 8 mph | 7 mph | 7 mph | 8 mph | 10 mph | 11 mph | 11 mph |
| 4.1 in | 4.6 in | 4.5 in | 5.7 in | 6.1 in | 6.8 in | 6.7 in | 6.3 in | 4.8 in | 5.8 in | 4.1 in | 4.5 in |
| 83% | 84% | 78% | 75% | 76% | 77% | 74% | 73% | 72% | 74% | 75% | 80% |
| 74% | 72% | 58% | 52% | 40% | 35% | 29% | 27% | 31% | 49% | 51% | 69% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in |
| 5 | 4 | 9 | 14 | 22 | 22 | 22 | 24 | 23 | 20 | 14 | 7 |
| 6 | 6 | 9 | 10 | 9 | 8 | 9 | 7 | 7 | 10 | 9 | 8 |
| 21 | 19 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 17 |
| 1 | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 3 | 2 | 1 |
| 140 | 129 | 210 | 231 | 297 | 302 | 341 | 344 | 317 | 251 | 235 | 165 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°C Lo -6°C | Hi -1°C Lo -6°C | Hi 4°C Lo -2°C | Hi 10°C Lo 3°C | Hi 18°C Lo 10°C | Hi 22°C Lo 15°C | Hi 26°C Lo 18°C | Hi 26°C Lo 19°C | Hi 22°C Lo 15°C | Hi 15°C Lo 10°C | Hi 8°C Lo 3°C | Hi 2°C Lo -1°C |
| 19 km/h | 18 km/h | 16 km/h | 16 km/h | 13 km/h | 12 km/h | 11 km/h | 12 km/h | 13 km/h | 16 km/h | 18 km/h | 18 km/h |
| 104 mm | 117 mm | 115 mm | 145 mm | 156 mm | 173 mm | 171 mm | 161 mm | 121 mm | 146 mm | 103 mm | 115 mm |
| 83% | 84% | 78% | 75% | 76% | 77% | 74% | 73% | 72% | 74% | 75% | 80% |
| 74% | 72% | 58% | 52% | 40% | 35% | 29% | 27% | 31% | 49% | 51% | 69% |
| 1018 mb | 1018 mb | 1018 mb | 1015 mb | 1016 mb | 1013 mb | 1014 mb | 1015 mb | 1017 mb | 1016 mb | 1019 mb | 1018 mb |
| 5 | 4 | 9 | 14 | 22 | 22 | 22 | 24 | 23 | 20 | 14 | 7 |
| 6 | 6 | 9 | 10 | 9 | 8 | 9 | 7 | 7 | 10 | 9 | 8 |
| 21 | 19 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 17 |
| 1 | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 3 | 2 | 1 |
| 140 | 129 | 210 | 231 | 297 | 302 | 341 | 344 | 317 | 251 | 235 | 165 |
| 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.
