Two Rivers weather by month
What a typical year looks like in Two Rivers, Alaska: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Gilmore Creek, 22 km from Two Rivers; records cover 1962–2026.
The year at a glance
- Precipitation a year
- 15.4 in390 mm
- Snow a year
- 53 in135 cm
- Last spring freeze
- Jun 3
- First fall freeze
- Aug 22
- Heating degree days
- 13,329
- Cooling degree days
- 20
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −37°−38° (heating, 99%) and 83°28° (cooling, 1%).
Month by month
Two Rivers in January
Highs average 5°−15° and lows −12°−24°, with 0.68 in17 mm of precipitation and 7 in18 cm of snow in a typical January.
- Record high
- 53°12° (2009)
- Record low
- −55°−48° (1975)
- Heating degree days
- 2123
- Cooling degree days
- 0
Two Rivers in February
Highs average 17°−9° and lows −6°−21°, with 0.43 in11 mm of precipitation and 6 in15 cm of snow in a typical February.
- Record high
- 52°11° (1980)
- Record low
- −53°−47° (1999)
- Heating degree days
- 1674
- Cooling degree days
- 0
Two Rivers in March
Highs average 28°−2° and lows −1°−18°, with 0.59 in15 mm of precipitation and 6 in16 cm of snow in a typical March.
- Record high
- 59°15° (1998)
- Record low
- −40° (2026)
- Heating degree days
- 1590
- Cooling degree days
- 0
Two Rivers in April
Highs average 46°8° and lows 19°−7°, with 0.33 in8.4 mm of precipitation and 2.5 in6.4 cm of snow in a typical April.
- Record high
- 73°23° (2009)
- Record low
- −28°−33° (2021)
- Heating degree days
- 981
- Cooling degree days
- 0
Two Rivers in May
Highs average 61°16° and lows 33°0°, with 1 in25 mm of precipitation and 0.3 in0.8 cm of snow in a typical May.
- Record high
- 85°29° (2015)
- Record low
- 10°−12° (2012)
- Heating degree days
- 558
- Cooling degree days
- 0
Two Rivers in June
Highs average 71°22° and lows 43°6°, with 2.3 in58 mm of precipitation in a typical June.
- Record high
- 92°33° (1969)
- Record low
- 21°−6° (2006)
- Heating degree days
- 239
- Cooling degree days
- 8
Two Rivers in July
Highs average 72°22° and lows 47°8°, with 2.7 in68 mm of precipitation in a typical July.
- Record high
- 89°32° (2009)
- Record low
- 29°−2° (1975)
- Heating degree days
- 176
- Cooling degree days
- 10
Two Rivers in August
Highs average 66°19° and lows 43°6°, with 3.2 in81 mm of precipitation in a typical August.
- Record high
- 91°33° (2010)
- Record low
- 23°−5° (1996)
- Heating degree days
- 331
- Cooling degree days
- 2
Two Rivers in September
Highs average 55°13° and lows 32°0°, with 1.9 in47 mm of precipitation and 1.8 in4.6 cm of snow in a typical September.
- Record high
- 74°23° (1974)
- Record low
- 5°−15° (2010)
- Heating degree days
- 639
- Cooling degree days
- 0
Two Rivers in OctoberThis month
Highs average 36°2° and lows 16°−9°, with 0.85 in22 mm of precipitation and 7 in19 cm of snow in a typical October.
- Record high
- 73°23° (2003)
- Record low
- −27°−33° (1975)
- Heating degree days
- 1215
- Cooling degree days
- 0
Two Rivers in November
Highs average 14°−10° and lows −2°−19°, with 0.9 in23 mm of precipitation and 12 in30 cm of snow in a typical November.
- Record high
- 47°8° (1970)
- Record low
- −41° (2003)
- Heating degree days
- 1771
- Cooling degree days
- 0
Two Rivers in December
Highs average 8°−13° and lows −9°−23°, with 0.61 in15 mm of precipitation and 10 in25 cm of snow in a typical December.
- Record high
- 47°8° (2011)
- Record low
- −53°−47° (1975)
- Heating degree days
- 2032
- Cooling degree days
- 0