Anna weather by month
What a typical year looks like in Anna, Ohio: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at SIDNEY 1 S, 14 km from Anna; records cover 1978–2026.
The year at a glance
- Precipitation a year
- 41.7 in1058 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 26
- First fall freeze
- Oct 16
- Heating degree days
- 5,913
- Cooling degree days
- 817
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 93°34° (cooling, 1%).
Month by month
Anna in January
Highs average 34°1° and lows 18°−8°, with 2.9 in73 mm of precipitation in a typical January.
- Record high
- 66°19° (1996)
- Record low
- −31°−35° (1994)
- Heating degree days
- 1204
- Cooling degree days
- 0
Anna in February
Highs average 39°4° and lows 20°−7°, with 2.3 in59 mm of precipitation in a typical February.
- Record high
- 74°23° (2018)
- Record low
- −17°−27° (1985)
- Heating degree days
- 1000
- Cooling degree days
- 0
Anna in March
Highs average 49°9° and lows 28°−2°, with 3.2 in81 mm of precipitation in a typical March.
- Record high
- 86°30° (2012)
- Record low
- −9°−23° (1984)
- Heating degree days
- 824
- Cooling degree days
- 1
Anna in April
Highs average 62°17° and lows 38°3°, with 4.1 in104 mm of precipitation in a typical April.
- Record high
- 88°31° (1986)
- Record low
- 13°−11° (1995)
- Heating degree days
- 456
- Cooling degree days
- 7
Anna in May
Highs average 73°23° and lows 49°10°, with 4.1 in104 mm of precipitation in a typical May.
- Record high
- 93°34° (2012)
- Record low
- 24°−4° (2005)
- Heating degree days
- 184
- Cooling degree days
- 58
Anna in June
Highs average 81°27° and lows 59°15°, with 4.7 in119 mm of precipitation in a typical June.
- Record high
- 102°39° (1988)
- Record low
- 36°2° (1990)
- Heating degree days
- 28
- Cooling degree days
- 179
Anna in July
Highs average 84°29° and lows 62°17°, with 4.6 in116 mm of precipitation in a typical July.
- Record high
- 101°38° (1988)
- Record low
- 44°7° (1988)
- Heating degree days
- 3
- Cooling degree days
- 257
Anna in August
Highs average 83°28° and lows 60°15°, with 3.8 in96 mm of precipitation in a typical August.
- Record high
- 100°38° (1983)
- Record low
- 40°4° (1986)
- Heating degree days
- 8
- Cooling degree days
- 206
Anna in September
Highs average 78°26° and lows 53°11°, with 3.1 in79 mm of precipitation in a typical September.
- Record high
- 98°37° (2011)
- Record low
- 30°−1° (1995)
- Heating degree days
- 89
- Cooling degree days
- 95
Anna in OctoberThis month
Highs average 65°18° and lows 42°5°, with 2.9 in73 mm of precipitation in a typical October.
- Record high
- 91°33° (2007)
- Record low
- 19°−7° (1981)
- Heating degree days
- 375
- Cooling degree days
- 14
Anna in November
Highs average 51°11° and lows 32°0°, with 3.2 in81 mm of precipitation in a typical November.
- Record high
- 80°27° (2016)
- Record low
- 2°−17° (2019)
- Heating degree days
- 711
- Cooling degree days
- 0
Anna in December
Highs average 40°4° and lows 24°−5°, with 2.9 in74 mm of precipitation in a typical December.
- Record high
- 71°22° (1982)
- Record low
- −22°−30° (1989)
- Heating degree days
- 1031
- Cooling degree days
- 0