Alaska · county records since 1925, through September 2026.
Weather › Alaska › Copper River Census Area
Only 2 of Alaska's 30 counties ran further above their usual September than Copper River Census Area. Copper River Census Area just had its 8th-warmest September in 102 years, +2° against the usual.
That is the 1991 to 2020 average for these dates in Copper River Census Area. The Weather Service forecast fills in below.
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Each bar is a month's average temperature against the usual for that month (1991 to 2020). Ranks compare the same month in every year since 1925.
Rain and melted snow against the usual for each month. The drought reading is NOAA's Palmer index for the county.
| Month | Usual high / low | Usual rain | Warmest | Coldest |
|---|---|---|---|---|
| January | 10° / -4° | 3.3 in | 21.8° 1981 | -15.4° 1982 |
| February | 18° / -1° | 2.9 in | 20.9° 2003 | -13.6° 1979 |
| March | 24° / 1° | 2.3 in | 25.0° 2019 | -3.9° 2026 |
| April | 36° / 15° | 2.0 in | 31.8° 2016 | 12.1° 1972 |
| May | 47° / 27° | 2.5 in | 42.2° 2015 | 27.8° 1964 |
| June | 56° / 36° | 3.2 in | 50.5° 2004 | 38.8° 1949 |
| July | 58° / 40° | 4.4 in | 53.4° 2019 | 44.9° 2008 |
| August | 55° / 37° | 5.5 in | 50.8° 1994 | 39.7° 1969 |
| September | 45° / 29° | 6.0 in | 41.9° 1995 | 26.2° 1992 |
| October | 31° / 16° | 5.1 in | 32.3° 2013 | 12.0° 1996 |
| November | 17° / 3° | 3.7 in | 24.9° 2002 | -6.9° 2006 |
| December | 13° / -1° | 3.2 in | 19.4° 1986 | -16.2° 1980 |
Warmest and coldest are the month's whole-month average temperature, with the year it happened.