Delta Junction, AK
Climate overview — based on NOAA 1991-2020 normals from DELTA 5 NE, AK US.
Year-round temperatures (°F)
Climate summary
Delta Junction has an annual average temperature of 27.5°F with about 13.4 inches of precipitation per year and 45 inches of snow. The warmest month is July (average high 71.9°F), and the coldest is January (average low -13.4°F). July is typically the wettest month (3.03 in) and April the driest (0.24 in). Snow typically falls from September through May.
Best time to visit Delta Junction
Full guide →Climate change signal
All-time records →14 of 366 (3.8%) of Delta Junction'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 | 78 | |
| 2000s | 209 | |
| 2010s | 79 |
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 | 3.0°F | -13.4°F | -5.2°F | 0.50 in | 6.1 in | 7 |
| February | 13.6°F | -6.8°F | 3.4°F | 0.35 in | 4.6 in | 5 |
| March | 26.9°F | -1.5°F | 12.7°F | 0.25 in | 4.0 in | 5 |
| April | 46.5°F | 18.7°F | 32.6°F | 0.24 in | 3.1 in | 4 |
| May | 62.1°F | 32.1°F | 47.1°F | 0.94 in | 1.7 in | 8 |
| June | 71.0°F | 43.5°F | 57.3°F | 2.97 in | 0.1 in | 12 |
| July | 71.9°F | 47.3°F | 59.6°F | 3.03 in | — | 15 |
| August | 66.0°F | 42.0°F | 54.0°F | 2.06 in | — | 15 |
| September | 54.1°F | 30.6°F | 42.4°F | 1.14 in | 2.3 in | 10 |
| October | 32.6°F | 15.4°F | 24.0°F | 0.69 in | 7.3 in | 8 |
| November | 11.6°F | -4.4°F | 3.6°F | 0.64 in | 7.8 in | 9 |
| December | 6.1°F | -10.4°F | -2.1°F | 0.57 in | 8.0 in | 8 |
Climate twins of Delta Junction
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).