Arthur weather by month
What a typical year looks like in Arthur, Nebraska: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Arthur, 0 km from Arthur; records cover 1929–2026.
The year at a glance
- Precipitation a year
- 20.6 in523 mm
- Snow a year
- 33 in84 cm
- Last spring freeze
- May 13
- First fall freeze
- Oct 1
- Heating degree days
- 6,645
- Cooling degree days
- 781
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −8°−22° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Arthur in January
Highs average 38°3° and lows 14°−10°, with 0.36 in9.1 mm of precipitation and 5 in11 cm of snow in a typical January.
- Record high
- 72°22° (2015)
- Record low
- −31°−35° (1930)
- Heating degree days
- 1215
- Cooling degree days
- 0
Arthur in February
Highs average 41°5° and lows 16°−9°, with 0.47 in12 mm of precipitation and 6 in15 cm of snow in a typical February.
- Record high
- 78°26° (1962)
- Record low
- −30°−34° (1936)
- Heating degree days
- 1020
- Cooling degree days
- 0
Arthur in March
Highs average 52°11° and lows 25°−4°, with 1.1 in29 mm of precipitation and 5 in13 cm of snow in a typical March.
- Record high
- 92°33° (2026)
- Record low
- −28°−33° (1948)
- Heating degree days
- 832
- Cooling degree days
- 0
Arthur in April
Highs average 60°16° and lows 33°1°, with 2.2 in56 mm of precipitation and 6 in15 cm of snow in a typical April.
- Record high
- 93°34° (1989)
- Record low
- −9°−23° (1936)
- Heating degree days
- 552
- Cooling degree days
- 2
Arthur in May
Highs average 70°21° and lows 44°7°, with 3.4 in86 mm of precipitation and 0.5 in1.3 cm of snow in a typical May.
- Record high
- 99°37° (1934)
- Record low
- 14°−10° (1954)
- Heating degree days
- 270
- Cooling degree days
- 30
Arthur in June
Highs average 82°28° and lows 54°12°, with 3.2 in82 mm of precipitation in a typical June.
- Record high
- 105°41° (1952)
- Record low
- 29°−2° (1951)
- Heating degree days
- 53
- Cooling degree days
- 144
Arthur in July
Highs average 88°31° and lows 60°16°, with 3.5 in89 mm of precipitation in a typical July.
- Record high
- 113°45° (1936)
- Record low
- 37°3° (1990)
- Heating degree days
- 6
- Cooling degree days
- 288
Arthur in August
Highs average 86°30° and lows 58°14°, with 2.3 in58 mm of precipitation in a typical August.
- Record high
- 109°43° (1938)
- Record low
- 35°2° (1931)
- Heating degree days
- 16
- Cooling degree days
- 234
Arthur in September
Highs average 78°25° and lows 48°9°, with 1.9 in48 mm of precipitation and 0.2 in0.5 cm of snow in a typical September.
- Record high
- 105°41° (1931)
- Record low
- 14°−10° (1984)
- Heating degree days
- 140
- Cooling degree days
- 80
Arthur in OctoberThis month
Highs average 63°17° and lows 34°1°, with 1.4 in35 mm of precipitation and 2.2 in5.6 cm of snow in a typical October.
- Record high
- 91°33° (1967)
- Record low
- −1°−18° (1991)
- Heating degree days
- 508
- Cooling degree days
- 3
Arthur in November
Highs average 50°10° and lows 23°−5°, with 0.47 in12 mm of precipitation and 3 in9 cm of snow in a typical November.
- Record high
- 81°27° (2025)
- Record low
- −19°−28° (1940)
- Heating degree days
- 854
- Cooling degree days
- 0
Arthur in December
Highs average 39°4° and lows 15°−9°, with 0.33 in8.4 mm of precipitation and 5 in13 cm of snow in a typical December.
- Record high
- 75°24° (1939)
- Record low
- −33°−36° (1989)
- Heating degree days
- 1179
- Cooling degree days
- 0