Warsaw weather by month
What a typical year looks like in Warsaw, Ohio: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Millersburg, 24 km from Warsaw; records cover 1919–2026.
The year at a glance
- Precipitation a year
- 40.7 in1035 mm
- Snow a year
- 20 in51 cm
- Last spring freeze
- May 1
- First fall freeze
- Oct 12
- Heating degree days
- 6,045
- Cooling degree days
- 662
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 92°33° (cooling, 1%).
Month by month
Warsaw in January
Highs average 36°2° and lows 18°−8°, with 2.9 in73 mm of precipitation and 7 in19 cm of snow in a typical January.
- Record high
- 70°21° (1932)
- Record low
- −35°−37° (1994)
- Heating degree days
- 1186
- Cooling degree days
- 0
Warsaw in February
Highs average 39°4° and lows 19°−7°, with 2.1 in53 mm of precipitation and 5 in12 cm of snow in a typical February.
- Record high
- 77°25° (2017)
- Record low
- −22°−30° (2026)
- Heating degree days
- 1006
- Cooling degree days
- 0
Warsaw in March
Highs average 49°9° and lows 27°−3°, with 3.1 in80 mm of precipitation and 2.9 in7.4 cm of snow in a typical March.
- Record high
- 85°29° (1945)
- Record low
- −11°−24° (2003)
- Heating degree days
- 840
- Cooling degree days
- 0
Warsaw in April
Highs average 62°17° and lows 36°2°, with 3.9 in98 mm of precipitation and 0.2 in0.5 cm of snow in a typical April.
- Record high
- 92°33° (1925)
- Record low
- 7°−14° (1923)
- Heating degree days
- 477
- Cooling degree days
- 4
Warsaw in May
Highs average 72°22° and lows 47°8°, with 4.2 in107 mm of precipitation in a typical May.
- Record high
- 98°37° (1919)
- Record low
- 20°−7° (1994)
- Heating degree days
- 213
- Cooling degree days
- 42
Warsaw in June
Highs average 80°27° and lows 56°13°, with 4.9 in124 mm of precipitation in a typical June.
- Record high
- 100°38° (1934)
- Record low
- 28°−2° (2020)
- Heating degree days
- 41
- Cooling degree days
- 140
Warsaw in July
Highs average 84°29° and lows 60°16°, with 4.2 in107 mm of precipitation in a typical July.
- Record high
- 104°40° (1930)
- Record low
- 37°3° (1930)
- Heating degree days
- 6
- Cooling degree days
- 223
Warsaw in August
Highs average 82°28° and lows 58°15°, with 3.4 in86 mm of precipitation in a typical August.
- Record high
- 100°38° (1924)
- Record low
- 35°2° (1982)
- Heating degree days
- 13
- Cooling degree days
- 179
Warsaw in September
Highs average 76°25° and lows 51°10°, with 3.3 in84 mm of precipitation in a typical September.
- Record high
- 101°38° (1932)
- Record low
- 25°−4° (1942)
- Heating degree days
- 113
- Cooling degree days
- 66
Warsaw in OctoberThis month
Highs average 65°18° and lows 40°4°, with 3.1 in78 mm of precipitation in a typical October.
- Record high
- 90°32° (1922)
- Record low
- 14°−10° (1925)
- Heating degree days
- 410
- Cooling degree days
- 8
Warsaw in November
Highs average 52°11° and lows 31°−1°, with 2.8 in72 mm of precipitation and 0.7 in1.8 cm of snow in a typical November.
- Record high
- 81°27° (1961)
- Record low
- −3°−19° (1933)
- Heating degree days
- 719
- Cooling degree days
- 0
Warsaw in December
Highs average 40°5° and lows 24°−5°, with 2.9 in73 mm of precipitation and 4 in11 cm of snow in a typical December.
- Record high
- 76°24° (1982)
- Record low
- −24°−31° (1989)
- Heating degree days
- 1021
- Cooling degree days
- 0