Port Alexander, AK
Climate overview — based on NOAA 1991-2020 normals from PORT ALEXANDER, AK US.
Year-round temperatures (°F)
Climate summary
Port Alexander has an annual average temperature of 45.7°F with about 162 inches of precipitation per year and 56 inches of snow. The warmest month is July (average high 64.3°F), and the coldest is January (average low 32.3°F). October is typically the wettest month (19.85 in) and June the driest (6.65 in). Snow typically falls from October through April.
Best time to visit Port Alexander
Full guide →Climate change signal
All-time records →25 of 366 (6.8%) of Port Alexander's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1940s | 2 | |
| 1950s | 37 | |
| 1960s | 18 | |
| 1970s | 5 | |
| 1980s | 67 | |
| 1990s | 76 | |
| 2000s | 96 | |
| 2010s | 65 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 39.7°F | 32.3°F | 36.0°F | 16.25 in | 12.3 in | 24 |
| February | 40.8°F | 32.5°F | 36.7°F | 11.72 in | 12.0 in | 19 |
| March | 43.1°F | 32.7°F | 37.9°F | 11.05 in | 11.9 in | 22 |
| April | 49.7°F | 36.8°F | 43.2°F | 8.64 in | 1.2 in | 19 |
| May | 56.7°F | 41.7°F | 49.2°F | 7.86 in | 0.1 in | 17 |
| June | 61.4°F | 46.7°F | 54.1°F | 6.65 in | — | 16 |
| July | 64.3°F | 50.1°F | 57.2°F | 9.03 in | — | 17 |
| August | 64.1°F | 50.2°F | 57.2°F | 13.94 in | — | 19 |
| September | 58.4°F | 46.9°F | 52.6°F | 19.34 in | — | 23 |
| October | 50.9°F | 41.6°F | 46.3°F | 19.85 in | 0.3 in | 25 |
| November | 44.2°F | 36.3°F | 40.3°F | 18.12 in | 4.1 in | 24 |
| December | 40.9°F | 33.4°F | 37.2°F | 19.58 in | 14.1 in | 24 |
Climate twins of Port Alexander
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).