Zanesville weather by month
What a typical year looks like in Zanesville, Indiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Fort Wayne International Airport, 9 km from Zanesville; records cover 1897–2026.
The year at a glance
- Precipitation a year
- 39.5 in1003 mm
- Snow a year
- 34 in85 cm
- Last spring freeze
- Apr 24
- First fall freeze
- Oct 16
- Heating degree days
- 5,968
- Cooling degree days
- 849
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −3°−19° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Zanesville in January
Highs average 33°0° and lows 18°−8°, with 2.5 in65 mm of precipitation and 11 in27 cm of snow in a typical January.
- Record high
- 69°21° (1950)
- Record low
- −24°−31° (1918)
- Heating degree days
- 1224
- Cooling degree days
- 0
Zanesville in February
Highs average 37°3° and lows 21°−6°, with 2.1 in52 mm of precipitation and 8 in20 cm of snow in a typical February.
- Record high
- 73°23° (2000)
- Record low
- −19°−28° (1899)
- Heating degree days
- 1015
- Cooling degree days
- 0
Zanesville in March
Highs average 48°9° and lows 29°−1°, with 2.8 in71 mm of precipitation and 5 in12 cm of snow in a typical March.
- Record high
- 87°31° (2012)
- Record low
- −10°−23° (1967)
- Heating degree days
- 819
- Cooling degree days
- 1
Zanesville in April
Highs average 61°16° and lows 39°4°, with 3.7 in95 mm of precipitation and 0.8 in2 cm of snow in a typical April.
- Record high
- 90°32° (1899)
- Record low
- 7°−14° (1982)
- Heating degree days
- 452
- Cooling degree days
- 7
Zanesville in May
Highs average 72°22° and lows 50°10°, with 4.6 in116 mm of precipitation in a typical May.
- Record high
- 97°36° (2018)
- Record low
- 23°−5° (2020)
- Heating degree days
- 177
- Cooling degree days
- 62
Zanesville in June
Highs average 81°27° and lows 60°16°, with 4.5 in114 mm of precipitation in a typical June.
- Record high
- 106°41° (1988)
- Record low
- 36°2° (1910)
- Heating degree days
- 24
- Cooling degree days
- 194
Zanesville in July
Highs average 84°29° and lows 64°18°, with 4.1 in103 mm of precipitation in a typical July.
- Record high
- 106°41° (1934)
- Record low
- 38°3° (1904)
- Heating degree days
- 3
- Cooling degree days
- 275
Zanesville in August
Highs average 82°28° and lows 61°16°, with 3.8 in97 mm of precipitation in a typical August.
- Record high
- 102°39° (1918)
- Record low
- 38°3° (1965)
- Heating degree days
- 8
- Cooling degree days
- 212
Zanesville in September
Highs average 76°24° and lows 53°12°, with 3 in77 mm of precipitation in a typical September.
- Record high
- 100°38° (1953)
- Record low
- 29°−2° (1951)
- Heating degree days
- 94
- Cooling degree days
- 86
Zanesville in OctoberThis month
Highs average 64°18° and lows 43°6°, with 3 in75 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 91°33° (1898)
- Record low
- 19°−7° (1988)
- Heating degree days
- 376
- Cooling degree days
- 12
Zanesville in November
Highs average 49°10° and lows 33°0°, with 3 in75 mm of precipitation and 1.9 in4.8 cm of snow in a typical November.
- Record high
- 79°26° (1950)
- Record low
- −1°−18° (1950)
- Heating degree days
- 717
- Cooling degree days
- 0
Zanesville in December
Highs average 38°3° and lows 24°−4°, with 2.5 in63 mm of precipitation and 8 in19 cm of snow in a typical December.
- Record high
- 71°22° (1982)
- Record low
- −18°−28° (1989)
- Heating degree days
- 1059
- Cooling degree days
- 0