Weather World
Girdwood Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 21°F Lo 11°F | Hi 25°F Lo 12°F | Hi 31°F Lo 13°F | Hi 39°F Lo 24°F | Hi 50°F Lo 36°F | Hi 59°F Lo 44°F | Hi 63°F Lo 49°F | Hi 60°F Lo 46°F | Hi 51°F Lo 39°F | Hi 39°F Lo 28°F | Hi 25°F Lo 15°F | Hi 22°F Lo 12°F |
| 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 6 mph |
| 6 in | 4.1 in | 3.7 in | 3.1 in | 3.1 in | 3.7 in | 4.8 in | 6.9 in | 7.9 in | 6.4 in | 6 in | 7 in |
| 88% | 88% | 90% | 89% | 81% | 79% | 83% | 86% | 88% | 88% | 88% | 89% |
| 63% | 65% | 64% | 65% | 60% | 61% | 64% | 67% | 69% | 66% | 63% | 67% |
| 29.7 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 29.7 in | 29.7 in | 29.7 in | 29.7 in |
| 7 | 7 | 10 | 16 | 24 | 20 | 20 | 17 | 16 | 16 | 6 | 6 |
| 15 | 14 | 12 | 10 | 6 | 10 | 11 | 14 | 13 | 12 | 14 | 16 |
| 11 | 10 | 9 | 5 | 1 | 0 | 0 | 0 | 0 | 4 | 10 | 12 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 1 | 1 | 1 | 1 |
| 104 | 86 | 95 | 85 | 107 | 92 | 85 | 82 | 69 | 88 | 100 | 88 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -6°C Lo -12°C | Hi -4°C Lo -11°C | Hi -1°C Lo -10°C | Hi 4°C Lo -5°C | Hi 10°C Lo 2°C | Hi 15°C Lo 7°C | Hi 17°C Lo 9°C | Hi 15°C Lo 8°C | Hi 11°C Lo 4°C | Hi 4°C Lo -2°C | Hi -4°C Lo -9°C | Hi -6°C Lo -11°C |
| 9 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h |
| 151 mm | 104 mm | 94 mm | 78 mm | 79 mm | 93 mm | 121 mm | 176 mm | 201 mm | 163 mm | 152 mm | 178 mm |
| 88% | 88% | 90% | 89% | 81% | 79% | 83% | 86% | 88% | 88% | 88% | 89% |
| 63% | 65% | 64% | 65% | 60% | 61% | 64% | 67% | 69% | 66% | 63% | 67% |
| 1006 mb | 1010 mb | 1008 mb | 1011 mb | 1013 mb | 1013 mb | 1015 mb | 1012 mb | 1007 mb | 1006 mb | 1005 mb | 1005 mb |
| 7 | 7 | 10 | 16 | 24 | 20 | 20 | 17 | 16 | 16 | 6 | 6 |
| 15 | 14 | 12 | 10 | 6 | 10 | 11 | 14 | 13 | 12 | 14 | 16 |
| 11 | 10 | 9 | 5 | 1 | 0 | 0 | 0 | 0 | 4 | 10 | 12 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 1 | 1 | 1 | 1 |
| 104 | 86 | 95 | 85 | 107 | 92 | 85 | 82 | 69 | 88 | 100 | 88 |
| 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.