Aurora weather by month
What a typical year looks like in Aurora, Ohio: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at HIRAM, 16 km from Aurora; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 44.1 in1120 mm
- Snow a year
- 63 in160 cm
- Last spring freeze
- Apr 29
- First fall freeze
- Oct 18
- Heating degree days
- 6,635
- Cooling degree days
- 524
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −4°−20° (heating, 99%) and 90°32° (cooling, 1%).
Month by month
Aurora in January
Highs average 33°0° and lows 16°−9°, with 3.3 in85 mm of precipitation and 20 in52 cm of snow in a typical January.
- Record high
- 71°22° (1950)
- Record low
- −25°−32° (1994)
- Heating degree days
- 1265
- Cooling degree days
- 0
Aurora in February
Highs average 35°2° and lows 17°−8°, with 2.7 in69 mm of precipitation and 13 in32 cm of snow in a typical February.
- Record high
- 73°23° (2017)
- Record low
- −24°−31° (2015)
- Heating degree days
- 1093
- Cooling degree days
- 0
Aurora in March
Highs average 44°7° and lows 25°−4°, with 3.4 in87 mm of precipitation and 10 in25 cm of snow in a typical March.
- Record high
- 81°27° (1910)
- Record low
- −11°−24° (2014)
- Heating degree days
- 947
- Cooling degree days
- 0
Aurora in April
Highs average 58°14° and lows 36°2°, with 4 in102 mm of precipitation and 0.7 in1.8 cm of snow in a typical April.
- Record high
- 87°31° (1915)
- Record low
- 2°−17° (1923)
- Heating degree days
- 548
- Cooling degree days
- 3
Aurora in May
Highs average 69°21° and lows 47°8°, with 4.1 in103 mm of precipitation in a typical May.
- Record high
- 93°34° (1911)
- Record low
- 24°−4° (1923)
- Heating degree days
- 253
- Cooling degree days
- 32
Aurora in June
Highs average 77°25° and lows 56°13°, with 4.2 in106 mm of precipitation in a typical June.
- Record high
- 100°38° (1988)
- Record low
- 33°1° (1966)
- Heating degree days
- 64
- Cooling degree days
- 106
Aurora in July
Highs average 81°27° and lows 60°16°, with 4.3 in109 mm of precipitation in a typical July.
- Record high
- 101°38° (1936)
- Record low
- 40°4° (1898)
- Heating degree days
- 14
- Cooling degree days
- 181
Aurora in August
Highs average 80°26° and lows 58°15°, with 3.7 in94 mm of precipitation in a typical August.
- Record high
- 102°39° (1918)
- Record low
- 38°3° (1982)
- Heating degree days
- 23
- Cooling degree days
- 143
Aurora in September
Highs average 73°23° and lows 52°11°, with 4 in103 mm of precipitation in a typical September.
- Record high
- 102°39° (1953)
- Record low
- 27°−3° (1915)
- Heating degree days
- 131
- Cooling degree days
- 53
Aurora in OctoberThis month
Highs average 61°16° and lows 41°5°, with 3.8 in96 mm of precipitation and 0.3 in0.8 cm of snow in a typical October.
- Record high
- 88°31° (1927)
- Record low
- 20°−7° (1936)
- Heating degree days
- 447
- Cooling degree days
- 6
Aurora in November
Highs average 48°9° and lows 31°−1°, with 3.2 in81 mm of precipitation and 5 in13 cm of snow in a typical November.
- Record high
- 80°27° (1950)
- Record low
- −2°−19° (1929)
- Heating degree days
- 762
- Cooling degree days
- 0
Aurora in December
Highs average 37°3° and lows 23°−5°, with 3.4 in86 mm of precipitation and 14 in35 cm of snow in a typical December.
- Record high
- 73°23° (1982)
- Record low
- −14°−26° (1989)
- Heating degree days
- 1088
- Cooling degree days
- 0