Avon weather by month
What a typical year looks like in Avon, Minnesota: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Collegeville St. John's, 5 km from Avon; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 31 in788 mm
- Snow a year
- 57 in146 cm
- Last spring freeze
- May 1
- First fall freeze
- Oct 7
- Heating degree days
- 8,304
- Cooling degree days
- 506
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −17°−27° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
Avon in January
Highs average 21°−6° and lows 4°−16°, with 0.82 in21 mm of precipitation and 11 in28 cm of snow in a typical January.
- Record high
- 56°13° (2012)
- Record low
- −39° (1936)
- Heating degree days
- 1634
- Cooling degree days
- 0
Avon in February
Highs average 26°−3° and lows 8°−13°, with 0.89 in23 mm of precipitation and 10 in26 cm of snow in a typical February.
- Record high
- 60°16° (1930)
- Record low
- −37°−38° (1996)
- Heating degree days
- 1345
- Cooling degree days
- 0
Avon in March
Highs average 39°4° and lows 20°−7°, with 1.7 in44 mm of precipitation and 10 in26 cm of snow in a typical March.
- Record high
- 81°27° (1910)
- Record low
- −30°−34° (1962)
- Heating degree days
- 1102
- Cooling degree days
- 0
Avon in April
Highs average 54°12° and lows 33°1°, with 2.7 in69 mm of precipitation and 7 in17 cm of snow in a typical April.
- Record high
- 95°35° (1980)
- Record low
- 2°−17° (1975)
- Heating degree days
- 643
- Cooling degree days
- 1
Avon in May
Highs average 67°20° and lows 46°8°, with 4 in101 mm of precipitation and 0.1 in0.3 cm of snow in a typical May.
- Record high
- 103°39° (1934)
- Record low
- 19°−7° (1967)
- Heating degree days
- 284
- Cooling degree days
- 25
Avon in June
Highs average 77°25° and lows 56°13°, with 4.6 in117 mm of precipitation in a typical June.
- Record high
- 102°39° (2011)
- Record low
- 33°1° (1910)
- Heating degree days
- 62
- Cooling degree days
- 100
Avon in July
Highs average 81°27° and lows 61°16°, with 3.9 in99 mm of precipitation in a typical July.
- Record high
- 106°41° (1936)
- Record low
- 40°4° (1983)
- Heating degree days
- 12
- Cooling degree days
- 194
Avon in August
Highs average 78°26° and lows 59°15°, with 4.1 in104 mm of precipitation in a typical August.
- Record high
- 100°38° (1896)
- Record low
- 39°4° (1893)
- Heating degree days
- 27
- Cooling degree days
- 139
Avon in September
Highs average 71°21° and lows 51°10°, with 3 in75 mm of precipitation in a typical September.
- Record high
- 103°39° (1931)
- Record low
- 23°−5° (1965)
- Heating degree days
- 176
- Cooling degree days
- 44
Avon in OctoberThis month
Highs average 56°13° and lows 38°3°, with 2.8 in70 mm of precipitation and 0.7 in1.8 cm of snow in a typical October.
- Record high
- 89°32° (1953)
- Record low
- 7°−14° (1925)
- Heating degree days
- 566
- Cooling degree days
- 3
Avon in November
Highs average 39°4° and lows 24°−4°, with 1.6 in41 mm of precipitation and 8 in20 cm of snow in a typical November.
- Record high
- 78°26° (1999)
- Record low
- −19°−28° (1964)
- Heating degree days
- 1005
- Cooling degree days
- 0
Avon in December
Highs average 26°−4° and lows 11°−12°, with 1 in25 mm of precipitation and 11 in27 cm of snow in a typical December.
- Record high
- 61°16° (1998)
- Record low
- −35°−37° (1983)
- Heating degree days
- 1448
- Cooling degree days
- 0