Airport weather by month
What a typical year looks like in Airport, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at MODESTO AP, 2 km from Airport; records cover 1927–2026.
The year at a glance
- Precipitation a year
- 12.3 in312 mm
- Snow a year
- Rare
- Last spring freeze
- Jan 25
- First fall freeze
- Dec 1
- Heating degree days
- 2,301
- Cooling degree days
- 1,623
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 29°−2° (heating, 99%) and 105°41° (cooling, 1%).
Month by month
Airport in January
Highs average 56°13° and lows 39°4°, with 2.6 in65 mm of precipitation in a typical January.
- Record high
- 75°24° (1998)
- Record low
- 18°−8° (1949)
- Heating degree days
- 544
- Cooling degree days
- 0
Airport in February
Highs average 62°17° and lows 42°5°, with 2.2 in56 mm of precipitation in a typical February.
- Record high
- 80°27° (1992)
- Record low
- 24°−4° (1929)
- Heating degree days
- 364
- Cooling degree days
- 0
Airport in March
Highs average 68°20° and lows 45°7°, with 1.8 in45 mm of precipitation in a typical March.
- Record high
- 91°33° (2026)
- Record low
- 27°−3° (1971)
- Heating degree days
- 262
- Cooling degree days
- 3
Airport in April
Highs average 74°23° and lows 48°9°, with 1 in25 mm of precipitation in a typical April.
- Record high
- 100°38° (1981)
- Record low
- 30°−1° (1929)
- Heating degree days
- 146
- Cooling degree days
- 29
Airport in May
Highs average 82°28° and lows 54°12°, with 0.65 in17 mm of precipitation in a typical May.
- Record high
- 107°42° (2009)
- Record low
- 32°0° (1959)
- Heating degree days
- 44
- Cooling degree days
- 133
Airport in June
Highs average 90°32° and lows 59°15°, with 0.15 in3.8 mm of precipitation in a typical June.
- Record high
- 112°44° (1961)
- Record low
- 39°4° (1950)
- Heating degree days
- 5
- Cooling degree days
- 288
Airport in July
Highs average 95°35° and lows 63°17°, with 0 in0 mm of precipitation in a typical July.
- Record high
- 113°45° (2006)
- Record low
- 46°8° (1935)
- Heating degree days
- 0
- Cooling degree days
- 429
Airport in August
Highs average 94°34° and lows 62°17°, with 0.01 in0.3 mm of precipitation in a typical August.
- Record high
- 111°44° (2020)
- Record low
- 46°8° (1957)
- Heating degree days
- 0
- Cooling degree days
- 395
Airport in September
Highs average 89°32° and lows 59°15°, with 0.06 in1.5 mm of precipitation in a typical September.
- Record high
- 112°44° (2022)
- Record low
- 40°4° (1948)
- Heating degree days
- 4
- Cooling degree days
- 269
Airport in OctoberThis month
Highs average 79°26° and lows 52°11°, with 0.55 in14 mm of precipitation in a typical October.
- Record high
- 104°40° (2024)
- Record low
- 29°−2° (1935)
- Heating degree days
- 68
- Cooling degree days
- 75
Airport in November
Highs average 66°19° and lows 43°6°, with 1.1 in27 mm of precipitation in a typical November.
- Record high
- 88°31° (1997)
- Record low
- 25°−4° (1961)
- Heating degree days
- 318
- Cooling degree days
- 2
Airport in December
Highs average 56°13° and lows 39°4°, with 2.2 in56 mm of precipitation in a typical December.
- Record high
- 75°24° (1977)
- Record low
- 18°−8° (1932)
- Heating degree days
- 546
- Cooling degree days
- 0