Arnold weather by month
What a typical year looks like in Arnold, Nebraska: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Arnold, 0 km from Arnold; records cover 1967–2025.
The year at a glance
- Precipitation a year
- 23.5 in597 mm
- Snow a year
- 31 in78 cm
- Last spring freeze
- May 7
- First fall freeze
- Oct 3
- Heating degree days
- 6,880
- Cooling degree days
- 685
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −10°−23° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Arnold in January
Highs average 36°2° and lows 13°−11°, with 0.35 in8.9 mm of precipitation and 5 in14 cm of snow in a typical January.
- Record high
- 73°23° (2015)
- Record low
- −30°−34° (1988)
- Heating degree days
- 1268
- Cooling degree days
- 0
Arnold in February
Highs average 38°3° and lows 16°−9°, with 0.62 in16 mm of precipitation and 7 in18 cm of snow in a typical February.
- Record high
- 76°24° (1995)
- Record low
- −25°−32° (1996)
- Heating degree days
- 1065
- Cooling degree days
- 0
Arnold in March
Highs average 50°10° and lows 24°−4°, with 1.2 in30 mm of precipitation and 4 in11 cm of snow in a typical March.
- Record high
- 89°32° (2015)
- Record low
- −19°−28° (2019)
- Heating degree days
- 866
- Cooling degree days
- 0
Arnold in April
Highs average 59°15° and lows 34°1°, with 2.5 in63 mm of precipitation and 2.7 in6.9 cm of snow in a typical April.
- Record high
- 95°35° (1989)
- Record low
- 9°−13° (1989)
- Heating degree days
- 563
- Cooling degree days
- 1
Arnold in May
Highs average 68°20° and lows 46°8°, with 3.7 in95 mm of precipitation and 0.4 in1 cm of snow in a typical May.
- Record high
- 99°37° (2006)
- Record low
- 20°−7° (1989)
- Heating degree days
- 278
- Cooling degree days
- 26
Arnold in June
Highs average 79°26° and lows 57°14°, with 4.1 in103 mm of precipitation in a typical June.
- Record high
- 106°41° (1988)
- Record low
- 34°1° (1978)
- Heating degree days
- 47
- Cooling degree days
- 134
Arnold in July
Highs average 85°29° and lows 62°17°, with 3.5 in88 mm of precipitation in a typical July.
- Record high
- 106°41° (1990)
- Record low
- 32°0° (1977)
- Heating degree days
- 5
- Cooling degree days
- 267
Arnold in August
Highs average 82°28° and lows 59°15°, with 2.6 in66 mm of precipitation in a typical August.
- Record high
- 105°41° (1990)
- Record low
- 37°3° (1993)
- Heating degree days
- 20
- Cooling degree days
- 193
Arnold in September
Highs average 76°24° and lows 49°9°, with 1.8 in46 mm of precipitation in a typical September.
- Record high
- 101°38° (2023)
- Record low
- 21°−6° (1995)
- Heating degree days
- 147
- Cooling degree days
- 60
Arnold in OctoberThis month
Highs average 62°16° and lows 35°2°, with 1.9 in48 mm of precipitation and 1.2 in3 cm of snow in a typical October.
- Record high
- 93°34° (1990)
- Record low
- 7°−14° (1993)
- Heating degree days
- 516
- Cooling degree days
- 4
Arnold in November
Highs average 48°9° and lows 23°−5°, with 0.72 in18 mm of precipitation and 4 in9 cm of snow in a typical November.
- Record high
- 84°29° (2005)
- Record low
- −15°−26° (1976)
- Heating degree days
- 888
- Cooling degree days
- 0
Arnold in December
Highs average 37°3° and lows 15°−10°, with 0.62 in16 mm of precipitation and 6 in15 cm of snow in a typical December.
- Record high
- 73°23° (2012)
- Record low
- −31°−35° (1989)
- Heating degree days
- 1217
- Cooling degree days
- 0