Ada weather by month
What a typical year looks like in Ada, Ohio: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Pandora, 23 km from Ada; records cover 1949–2026.
The year at a glance
- Precipitation a year
- 38.7 in982 mm
- Snow a year
- 33 in83 cm
- Last spring freeze
- Apr 27
- First fall freeze
- Oct 18
- Heating degree days
- 5,843
- Cooling degree days
- 896
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
Ada in January
Highs average 33°1° and lows 19°−7°, with 2.6 in66 mm of precipitation and 11 in27 cm of snow in a typical January.
- Record high
- 70°21° (1950)
- Record low
- −21°−29° (1994)
- Heating degree days
- 1196
- Cooling degree days
- 0
Ada in February
Highs average 37°3° and lows 22°−6°, with 2.2 in56 mm of precipitation and 8 in21 cm of snow in a typical February.
- Record high
- 73°23° (2000)
- Record low
- −23°−31° (1963)
- Heating degree days
- 998
- Cooling degree days
- 0
Ada in March
Highs average 48°9° and lows 30°−1°, with 2.6 in66 mm of precipitation and 4 in11 cm of snow in a typical March.
- Record high
- 86°30° (2012)
- Record low
- −13°−25° (1984)
- Heating degree days
- 817
- Cooling degree days
- 2
Ada in April
Highs average 61°16° and lows 40°4°, with 3.8 in97 mm of precipitation and 0.8 in2 cm of snow in a typical April.
- Record high
- 89°32° (1985)
- Record low
- 6°−14° (1982)
- Heating degree days
- 446
- Cooling degree days
- 9
Ada in May
Highs average 73°23° and lows 51°11°, with 4.4 in111 mm of precipitation in a typical May.
- Record high
- 96°36° (1962)
- Record low
- 23°−5° (2020)
- Heating degree days
- 167
- Cooling degree days
- 71
Ada in June
Highs average 81°27° and lows 61°16°, with 4.3 in109 mm of precipitation in a typical June.
- Record high
- 103°39° (1988)
- Record low
- 37°3° (1966)
- Heating degree days
- 24
- Cooling degree days
- 200
Ada in July
Highs average 84°29° and lows 64°18°, with 4 in103 mm of precipitation in a typical July.
- Record high
- 102°39° (2012)
- Record low
- 42°6° (1963)
- Heating degree days
- 3
- Cooling degree days
- 278
Ada in August
Highs average 82°28° and lows 62°16°, with 3.5 in88 mm of precipitation in a typical August.
- Record high
- 101°38° (1951)
- Record low
- 36°2° (1965)
- Heating degree days
- 8
- Cooling degree days
- 222
Ada in September
Highs average 76°25° and lows 54°12°, with 3.1 in78 mm of precipitation in a typical September.
- Record high
- 100°38° (1953)
- Record low
- 28°−2° (1951)
- Heating degree days
- 87
- Cooling degree days
- 98
Ada in OctoberThis month
Highs average 64°18° and lows 44°7°, with 2.8 in72 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 91°33° (1953)
- Record low
- 18°−8° (1952)
- Heating degree days
- 364
- Cooling degree days
- 16
Ada in November
Highs average 50°10° and lows 34°1°, with 2.8 in72 mm of precipitation and 1.9 in4.8 cm of snow in a typical November.
- Record high
- 80°27° (2016)
- Record low
- −3°−19° (1958)
- Heating degree days
- 699
- Cooling degree days
- 0
Ada in December
Highs average 38°3° and lows 25°−4°, with 2.6 in65 mm of precipitation and 7 in17 cm of snow in a typical December.
- Record high
- 71°22° (1982)
- Record low
- −19°−28° (1989)
- Heating degree days
- 1034
- Cooling degree days
- 0