Keytesville weather by month
What a typical year looks like in Keytesville, Missouri: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Salisbury, 11 km from Keytesville; records cover 1946–2026.
The year at a glance
- Precipitation a year
- 40 in1017 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 12
- First fall freeze
- Oct 21
- Heating degree days
- 5,257
- Cooling degree days
- 1,296
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −2°−19° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Keytesville in January
Highs average 37°3° and lows 18°−8°, with 1.5 in39 mm of precipitation in a typical January.
- Record high
- 75°24° (1950)
- Record low
- −21°−29° (1982)
- Heating degree days
- 1156
- Cooling degree days
- 0
Keytesville in February
Highs average 43°6° and lows 22°−5°, with 1.8 in47 mm of precipitation in a typical February.
- Record high
- 81°27° (1972)
- Record low
- −21°−29° (1985)
- Heating degree days
- 913
- Cooling degree days
- 0
Keytesville in March
Highs average 54°12° and lows 32°0°, with 2.8 in71 mm of precipitation in a typical March.
- Record high
- 91°33° (2026)
- Record low
- −12°−24° (1960)
- Heating degree days
- 685
- Cooling degree days
- 3
Keytesville in April
Highs average 65°18° and lows 43°6°, with 4 in103 mm of precipitation in a typical April.
- Record high
- 93°34° (1989)
- Record low
- 15°−9° (2018)
- Heating degree days
- 353
- Cooling degree days
- 18
Keytesville in May
Highs average 75°24° and lows 54°12°, with 5.2 in131 mm of precipitation in a typical May.
- Record high
- 97°36° (2018)
- Record low
- 29°−2° (1989)
- Heating degree days
- 117
- Cooling degree days
- 97
Keytesville in June
Highs average 84°29° and lows 64°18°, with 5.5 in141 mm of precipitation in a typical June.
- Record high
- 104°40° (1988)
- Record low
- 40°4° (1988)
- Heating degree days
- 10
- Cooling degree days
- 272
Keytesville in July
Highs average 88°31° and lows 67°19°, with 4.2 in107 mm of precipitation in a typical July.
- Record high
- 114°46° (1954)
- Record low
- 46°8° (1972)
- Heating degree days
- 1
- Cooling degree days
- 387
Keytesville in August
Highs average 87°30° and lows 65°18°, with 3.6 in92 mm of precipitation in a typical August.
- Record high
- 107°42° (1980)
- Record low
- 36°2° (1986)
- Heating degree days
- 2
- Cooling degree days
- 335
Keytesville in September
Highs average 80°27° and lows 56°13°, with 3.7 in95 mm of precipitation in a typical September.
- Record high
- 103°39° (1947)
- Record low
- 25°−4° (1984)
- Heating degree days
- 64
- Cooling degree days
- 153
Keytesville in OctoberThis month
Highs average 68°20° and lows 44°7°, with 3.5 in89 mm of precipitation in a typical October.
- Record high
- 95°35° (1953)
- Record low
- 20°−7° (1952)
- Heating degree days
- 308
- Cooling degree days
- 29
Keytesville in November
Highs average 54°12° and lows 33°0°, with 2.4 in62 mm of precipitation in a typical November.
- Record high
- 82°28° (1949)
- Record low
- −8°−22° (1991)
- Heating degree days
- 650
- Cooling degree days
- 2
Keytesville in December
Highs average 42°5° and lows 24°−5°, with 1.6 in42 mm of precipitation in a typical December.
- Record high
- 73°23° (2012)
- Record low
- −28°−33° (1989)
- Heating degree days
- 998
- Cooling degree days
- 0