St. George, AK
Climate overview — based on NOAA 1991-2020 normals from ST GEORGE ISLAND AP, AK US.
Year-round temperatures (°F)
Climate summary
St. George has an annual average temperature of 36.7°F with about 20.4 inches of precipitation per year. The warmest month is August (average high 52.4°F), and the coldest is January (average low 22.8°F). October is typically the wettest month (3.00 in) and March the driest (0.80 in).
Best time to visit St. George
Full guide →Climate change signal
All-time records →206 of 366 (56.3%) of St. George'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.
| 1990s | 21 | |
| 2000s | 104 | |
| 2010s | 174 | |
| 2020s | 67 |
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 | 30.3°F | 22.8°F | 26.5°F | 1.17 in | — | 13 |
| February | 31.5°F | 24.0°F | 27.7°F | 1.06 in | — | 14 |
| March | 31.4°F | 23.3°F | 27.3°F | 0.80 in | — | 11 |
| April | 35.4°F | 27.6°F | 31.5°F | 0.89 in | — | 11 |
| May | 41.7°F | 33.5°F | 37.6°F | 1.01 in | — | 13 |
| June | 47.2°F | 39.4°F | 43.3°F | 1.26 in | — | 12 |
| July | 51.2°F | 44.4°F | 47.8°F | 1.97 in | — | 14 |
| August | 52.4°F | 46.2°F | 49.3°F | 2.66 in | — | 18 |
| September | 49.6°F | 42.4°F | 46.0°F | 2.53 in | — | 20 |
| October | 43.3°F | 35.7°F | 39.5°F | 3.00 in | — | 23 |
| November | 37.9°F | 30.4°F | 34.1°F | 2.25 in | — | 21 |
| December | 33.7°F | 25.9°F | 29.8°F | 1.78 in | — | 19 |
Climate twins of St. George
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).