Nondalton, AK
Climate overview — based on NOAA 1991-2020 normals from ILIAMNA AP, AK US.
Year-round temperatures (°F)
Climate summary
Nondalton has an annual average temperature of 37.7°F with about 25 inches of precipitation per year. The warmest month is July (average high 64.9°F), and the coldest is January (average low 11.9°F). September is typically the wettest month (5.01 in) and April the driest (0.83 in).
Best time to visit Nondalton
Full guide →Climate change signal
All-time records →82 of 366 (22.4%) of Nondalton'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.
| 1920s | 14 | |
| 1940s | 23 | |
| 1950s | 34 | |
| 1960s | 30 | |
| 1970s | 20 | |
| 1980s | 34 | |
| 1990s | 28 | |
| 2000s | 67 | |
| 2010s | 103 | |
| 2020s | 13 |
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 | 24.8°F | 11.9°F | 18.4°F | 0.90 in | — | 8 |
| February | 29.9°F | 16.3°F | 23.1°F | 1.06 in | — | 9 |
| March | 31.7°F | 15.7°F | 23.7°F | 0.84 in | — | 8 |
| April | 43.3°F | 28.8°F | 36.1°F | 0.83 in | — | 8 |
| May | 54.7°F | 37.9°F | 46.3°F | 1.19 in | — | 9 |
| June | 62.0°F | 45.4°F | 53.7°F | 1.51 in | — | 10 |
| July | 64.9°F | 50.7°F | 57.8°F | 3.08 in | — | 13 |
| August | 63.5°F | 49.9°F | 56.7°F | 4.14 in | — | 16 |
| September | 56.0°F | 43.3°F | 49.7°F | 5.01 in | — | 16 |
| October | 44.6°F | 32.3°F | 38.4°F | 2.84 in | — | 13 |
| November | 33.2°F | 21.0°F | 27.1°F | 2.16 in | — | 12 |
| December | 28.0°F | 15.3°F | 21.7°F | 1.45 in | — | 11 |
Climate twins of Nondalton
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).