Barnett weather by month
What a typical year looks like in Barnett, Missouri: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Eldon, 9 km from Barnett; records cover 1896–2026.
The year at a glance
- Precipitation a year
- 44.8 in1138 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 5
- First fall freeze
- Oct 31
- Heating degree days
- 4,657
- Cooling degree days
- 1,446
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 4°−16° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Barnett in January
Highs average 40°5° and lows 22°−5°, with 2.3 in58 mm of precipitation in a typical January.
- Record high
- 79°26° (1950)
- Record low
- −28°−33° (1982)
- Heating degree days
- 1046
- Cooling degree days
- 0
Barnett in February
Highs average 46°8° and lows 26°−3°, with 2 in52 mm of precipitation in a typical February.
- Record high
- 82°28° (1972)
- Record low
- −28°−33° (1899)
- Heating degree days
- 811
- Cooling degree days
- 0
Barnett in March
Highs average 56°13° and lows 35°2°, with 2.9 in74 mm of precipitation in a typical March.
- Record high
- 96°36° (1921)
- Record low
- −7°−22° (1960)
- Heating degree days
- 612
- Cooling degree days
- 5
Barnett in April
Highs average 67°19° and lows 45°7°, with 5 in126 mm of precipitation in a typical April.
- Record high
- 95°35° (1987)
- Record low
- 10°−12° (1920)
- Heating degree days
- 296
- Cooling degree days
- 29
Barnett in May
Highs average 76°24° and lows 55°13°, with 5.6 in143 mm of precipitation in a typical May.
- Record high
- 102°39° (1934)
- Record low
- 25°−4° (2001)
- Heating degree days
- 94
- Cooling degree days
- 108
Barnett in June
Highs average 84°29° and lows 65°18°, with 4.9 in124 mm of precipitation in a typical June.
- Record high
- 106°41° (1936)
- Record low
- 32°0° (1998)
- Heating degree days
- 8
- Cooling degree days
- 288
Barnett in July
Highs average 89°31° and lows 69°21°, with 4.4 in112 mm of precipitation in a typical July.
- Record high
- 115°46° (1954)
- Record low
- 47°8° (1898)
- Heating degree days
- 0
- Cooling degree days
- 426
Barnett in August
Highs average 88°31° and lows 67°19°, with 4.1 in103 mm of precipitation in a typical August.
- Record high
- 112°44° (1936)
- Record low
- 38°3° (1915)
- Heating degree days
- 2
- Cooling degree days
- 380
Barnett in September
Highs average 80°27° and lows 59°15°, with 4.3 in109 mm of precipitation in a typical September.
- Record high
- 108°42° (1913)
- Record low
- 30°−1° (1916)
- Heating degree days
- 46
- Cooling degree days
- 174
Barnett in OctoberThis month
Highs average 69°20° and lows 47°8°, with 3.8 in96 mm of precipitation in a typical October.
- Record high
- 96°36° (1939)
- Record low
- 17°−8° (1917)
- Heating degree days
- 252
- Cooling degree days
- 33
Barnett in November
Highs average 55°13° and lows 36°2°, with 3.3 in83 mm of precipitation in a typical November.
- Record high
- 86°30° (1937)
- Record low
- 3°−16° (1959)
- Heating degree days
- 588
- Cooling degree days
- 3
Barnett in December
Highs average 45°7° and lows 27°−3°, with 2.4 in60 mm of precipitation in a typical December.
- Record high
- 77°25° (1948)
- Record low
- −25°−32° (1989)
- Heating degree days
- 902
- Cooling degree days
- 0