Weather World
St. Vrain School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 41°F Lo 20°F | Hi 43°F Lo 21°F | Hi 55°F Lo 30°F | Hi 62°F Lo 36°F | Hi 70°F Lo 45°F | Hi 85°F Lo 56°F | Hi 90°F Lo 61°F | Hi 89°F Lo 60°F | Hi 82°F Lo 53°F | Hi 65°F Lo 39°F | Hi 53°F Lo 29°F | Hi 42°F Lo 21°F |
| 5 mph | 6 mph | 7 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph |
| 0.6 in | 0.6 in | 1.4 in | 1.8 in | 3.4 in | 1.6 in | 1.6 in | 1.1 in | 1.2 in | 1 in | 0.7 in | 0.5 in |
| 64% | 63% | 51% | 49% | 53% | 44% | 44% | 42% | 41% | 47% | 51% | 59% |
| 28% | 29% | 28% | 30% | 30% | 20% | 20% | 20% | 20% | 20% | 22% | 26% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in |
| 25 | 23 | 26 | 24 | 22 | 23 | 23 | 25 | 27 | 27 | 26 | 26 |
| 4 | 3 | 3 | 5 | 8 | 7 | 8 | 6 | 3 | 3 | 2 | 3 |
| 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 3 | 4 | 6 | 6 | 6 | 4 | 3 | 2 | 1 |
| 251 | 224 | 256 | 247 | 255 | 298 | 308 | 310 | 291 | 290 | 280 | 263 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 5°C Lo -7°C | Hi 6°C Lo -6°C | Hi 13°C Lo -1°C | Hi 17°C Lo 2°C | Hi 21°C Lo 7°C | Hi 29°C Lo 14°C | Hi 33°C Lo 16°C | Hi 32°C Lo 16°C | Hi 28°C Lo 12°C | Hi 19°C Lo 4°C | Hi 12°C Lo -2°C | Hi 6°C Lo -6°C |
| 9 km/h | 10 km/h | 11 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h |
| 14 mm | 14 mm | 35 mm | 46 mm | 87 mm | 40 mm | 42 mm | 28 mm | 30 mm | 25 mm | 17 mm | 12 mm |
| 64% | 63% | 51% | 49% | 53% | 44% | 44% | 42% | 41% | 47% | 51% | 59% |
| 28% | 29% | 28% | 30% | 30% | 20% | 20% | 20% | 20% | 20% | 22% | 26% |
| 1021 mb | 1018 mb | 1015 mb | 1012 mb | 1012 mb | 1011 mb | 1014 mb | 1014 mb | 1014 mb | 1011 mb | 1017 mb | 1019 mb |
| 25 | 23 | 26 | 24 | 22 | 23 | 23 | 25 | 27 | 27 | 26 | 26 |
| 4 | 3 | 3 | 5 | 8 | 7 | 8 | 6 | 3 | 3 | 2 | 3 |
| 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 3 | 4 | 6 | 6 | 6 | 4 | 3 | 2 | 1 |
| 251 | 224 | 256 | 247 | 255 | 298 | 308 | 310 | 291 | 290 | 280 | 263 |
| 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.