Weather World
Greyrock Trail Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 37°F Lo 19°F | Hi 39°F Lo 20°F | Hi 49°F Lo 27°F | Hi 55°F Lo 33°F | Hi 64°F Lo 41°F | Hi 78°F Lo 52°F | Hi 84°F Lo 58°F | Hi 82°F Lo 57°F | Hi 76°F Lo 51°F | Hi 60°F Lo 37°F | Hi 48°F Lo 28°F | Hi 38°F Lo 20°F |
| 7 mph | 7 mph | 7 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph |
| 0.7 in | 0.8 in | 1.7 in | 2.4 in | 4.5 in | 2.4 in | 2.4 in | 1.2 in | 1.6 in | 1.3 in | 1 in | 0.6 in |
| 63% | 64% | 56% | 54% | 56% | 46% | 46% | 44% | 42% | 49% | 52% | 59% |
| 26% | 29% | 29% | 31% | 34% | 23% | 24% | 22% | 19% | 21% | 22% | 25% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 23 | 19 | 23 | 20 | 18 | 21 | 21 | 24 | 26 | 26 | 24 | 24 |
| 5 | 6 | 5 | 7 | 11 | 9 | 10 | 7 | 4 | 4 | 3 | 4 |
| 3 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 261 | 225 | 252 | 233 | 220 | 264 | 269 | 287 | 287 | 281 | 281 | 268 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 3°C Lo -7°C | Hi 4°C Lo -7°C | Hi 9°C Lo -3°C | Hi 13°C Lo 0°C | Hi 18°C Lo 5°C | Hi 26°C Lo 11°C | Hi 29°C Lo 14°C | Hi 28°C Lo 14°C | Hi 24°C Lo 10°C | Hi 15°C Lo 3°C | Hi 9°C Lo -2°C | Hi 3°C Lo -7°C |
| 11 km/h | 11 km/h | 12 km/h | 12 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h |
| 18 mm | 20 mm | 42 mm | 62 mm | 114 mm | 60 mm | 61 mm | 30 mm | 41 mm | 34 mm | 26 mm | 16 mm |
| 63% | 64% | 56% | 54% | 56% | 46% | 46% | 44% | 42% | 49% | 52% | 59% |
| 26% | 29% | 29% | 31% | 34% | 23% | 24% | 22% | 19% | 21% | 22% | 25% |
| 1021 mb | 1018 mb | 1015 mb | 1012 mb | 1012 mb | 1012 mb | 1015 mb | 1015 mb | 1015 mb | 1016 mb | 1018 mb | 1019 mb |
| 23 | 19 | 23 | 20 | 18 | 21 | 21 | 24 | 26 | 26 | 24 | 24 |
| 5 | 6 | 5 | 7 | 11 | 9 | 10 | 7 | 4 | 4 | 3 | 4 |
| 3 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 261 | 225 | 252 | 233 | 220 | 264 | 269 | 287 | 287 | 281 | 281 | 268 |
| 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.