Gustavus, AK
Climate overview — based on NOAA 1991-2020 normals from GUSTAVUS 2 NE, AK US.
Year-round temperatures (°F)
Climate summary
Gustavus has an annual average temperature of 40.7°F with about 58.7 inches of precipitation per year. The warmest month is July (average high 62.7°F), and the coldest is January (average low 21.9°F). October is typically the wettest month (8.25 in) and June the driest (2.50 in).
Best time to visit Gustavus
Full guide →Climate change signal
All-time records →323 of 366 (88.3%) of Gustavus'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.
| 2010s | 258 | |
| 2020s | 108 |
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 | 33.2°F | 21.9°F | 27.6°F | 4.94 in | — | — |
| February | 37.1°F | 22.8°F | 30.0°F | 3.62 in | — | — |
| March | 39.8°F | 23.5°F | 31.7°F | 3.50 in | — | — |
| April | 48.5°F | 29.1°F | 38.8°F | 2.80 in | — | — |
| May | 56.9°F | 35.1°F | 46.0°F | 2.75 in | — | — |
| June | 62.3°F | 42.4°F | 52.4°F | 2.50 in | — | — |
| July | 62.7°F | 47.2°F | 55.0°F | 4.19 in | — | — |
| August | 62.5°F | 46.0°F | 54.3°F | 5.69 in | — | — |
| September | 56.4°F | 40.9°F | 48.7°F | 7.64 in | — | — |
| October | 47.8°F | 33.7°F | 40.8°F | 8.25 in | — | — |
| November | 38.9°F | 27.6°F | 33.3°F | 6.31 in | — | — |
| December | 34.9°F | 24.1°F | 29.5°F | 6.50 in | — | — |
Climate twins of Gustavus
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).