Conception weather by month
What a typical year looks like in Conception, Missouri: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Conception, 0 km from Conception; records cover 1890–2026.
The year at a glance
- Precipitation a year
- 38.5 in979 mm
- Snow a year
- 19 in49 cm
- Last spring freeze
- Apr 14
- First fall freeze
- Oct 17
- Heating degree days
- 5,873
- Cooling degree days
- 1,069
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 95°35° (cooling, 1%).
Month by month
Conception in January
Highs average 34°1° and lows 15°−9°, with 0.89 in23 mm of precipitation and 6 in15 cm of snow in a typical January.
- Record high
- 69°21° (1981)
- Record low
- −30°−34° (1912)
- Heating degree days
- 1257
- Cooling degree days
- 0
Conception in February
Highs average 39°4° and lows 19°−7°, with 1.4 in36 mm of precipitation and 5 in13 cm of snow in a typical February.
- Record high
- 82°28° (1930)
- Record low
- −29°−34° (1905)
- Heating degree days
- 1005
- Cooling degree days
- 0
Conception in March
Highs average 51°11° and lows 30°−1°, with 2.4 in61 mm of precipitation and 2.1 in5.3 cm of snow in a typical March.
- Record high
- 94°34° (2026)
- Record low
- −14°−26° (1962)
- Heating degree days
- 758
- Cooling degree days
- 2
Conception in April
Highs average 63°17° and lows 41°5°, with 4 in101 mm of precipitation and 1.1 in2.8 cm of snow in a typical April.
- Record high
- 95°35° (1930)
- Record low
- 8°−13° (1975)
- Heating degree days
- 410
- Cooling degree days
- 8
Conception in May
Highs average 72°22° and lows 52°11°, with 5.2 in131 mm of precipitation in a typical May.
- Record high
- 98°37° (1921)
- Record low
- 25°−4° (1909)
- Heating degree days
- 152
- Cooling degree days
- 66
Conception in June
Highs average 82°28° and lows 62°17°, with 5.1 in129 mm of precipitation in a typical June.
- Record high
- 104°40° (1936)
- Record low
- 39°4° (1902)
- Heating degree days
- 14
- Cooling degree days
- 224
Conception in July
Highs average 86°30° and lows 66°19°, with 5.5 in140 mm of precipitation in a typical July.
- Record high
- 109°43° (1936)
- Record low
- 45°7° (1971)
- Heating degree days
- 1
- Cooling degree days
- 342
Conception in August
Highs average 85°29° and lows 64°18°, with 4.1 in103 mm of precipitation in a typical August.
- Record high
- 110°43° (1934)
- Record low
- 40°4° (1891)
- Heating degree days
- 4
- Cooling degree days
- 291
Conception in September
Highs average 78°25° and lows 55°13°, with 3.7 in95 mm of precipitation in a typical September.
- Record high
- 108°42° (1939)
- Record low
- 27°−3° (1942)
- Heating degree days
- 80
- Cooling degree days
- 119
Conception in OctoberThis month
Highs average 65°18° and lows 43°6°, with 2.9 in73 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 95°35° (1938)
- Record low
- −1°−18° (1925)
- Heating degree days
- 356
- Cooling degree days
- 17
Conception in November
Highs average 51°10° and lows 31°−1°, with 2 in50 mm of precipitation and 1.4 in3.6 cm of snow in a typical November.
- Record high
- 84°29° (1938)
- Record low
- −7°−22° (1964)
- Heating degree days
- 732
- Cooling degree days
- 0
Conception in December
Highs average 38°3° and lows 21°−6°, with 1.5 in38 mm of precipitation and 4 in10 cm of snow in a typical December.
- Record high
- 72°22° (2021)
- Record low
- −23°−31° (1983)
- Heating degree days
- 1104
- Cooling degree days
- 0