Bent Tree Harbor weather by month
What a typical year looks like in Bent Tree Harbor, Missouri: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Truman Dam & Reservoir, 7 km from Bent Tree Harbor; records cover 1980–2026.
The year at a glance
- Precipitation a year
- 43.5 in1106 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 9
- First fall freeze
- Oct 28
- Heating degree days
- 4,569
- Cooling degree days
- 1,524
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 5°−15° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Bent Tree Harbor in January
Highs average 43°6° and lows 22°−6°, with 1.8 in44 mm of precipitation in a typical January.
- Record high
- 73°23° (2013)
- Record low
- −12°−24° (1982)
- Heating degree days
- 1017
- Cooling degree days
- 0
Bent Tree Harbor in February
Highs average 47°8° and lows 25°−4°, with 2.1 in54 mm of precipitation in a typical February.
- Record high
- 81°27° (1996)
- Record low
- −17°−27° (2011)
- Heating degree days
- 813
- Cooling degree days
- 0
Bent Tree Harbor in March
Highs average 57°14° and lows 34°1°, with 3 in77 mm of precipitation in a typical March.
- Record high
- 93°34° (2026)
- Record low
- 2°−17° (2014)
- Heating degree days
- 609
- Cooling degree days
- 3
Bent Tree Harbor in April
Highs average 68°20° and lows 44°7°, with 4.6 in117 mm of precipitation in a typical April.
- Record high
- 92°33° (2006)
- Record low
- 21°−6° (1987)
- Heating degree days
- 300
- Cooling degree days
- 21
Bent Tree Harbor in May
Highs average 76°24° and lows 55°13°, with 5.5 in140 mm of precipitation in a typical May.
- Record high
- 95°35° (2014)
- Record low
- 32°0° (1989)
- Heating degree days
- 93
- Cooling degree days
- 112
Bent Tree Harbor in June
Highs average 85°29° and lows 65°18°, with 5.2 in133 mm of precipitation in a typical June.
- Record high
- 104°40° (1988)
- Record low
- 44°7° (1988)
- Heating degree days
- 6
- Cooling degree days
- 303
Bent Tree Harbor in July
Highs average 90°32° and lows 69°21°, with 4.7 in119 mm of precipitation in a typical July.
- Record high
- 108°42° (1986)
- Record low
- 53°12° (1984)
- Heating degree days
- 0
- Cooling degree days
- 451
Bent Tree Harbor in August
Highs average 89°32° and lows 67°20°, with 4 in101 mm of precipitation in a typical August.
- Record high
- 108°42° (2011)
- Record low
- 44°7° (1986)
- Heating degree days
- 1
- Cooling degree days
- 405
Bent Tree Harbor in September
Highs average 82°28° and lows 59°15°, with 4.1 in104 mm of precipitation in a typical September.
- Record high
- 105°41° (2000)
- Record low
- 29°−2° (1989)
- Heating degree days
- 40
- Cooling degree days
- 191
Bent Tree Harbor in OctoberThis month
Highs average 70°21° and lows 46°8°, with 3.5 in88 mm of precipitation in a typical October.
- Record high
- 94°34° (2006)
- Record low
- 22°−6° (1981)
- Heating degree days
- 249
- Cooling degree days
- 35
Bent Tree Harbor in November
Highs average 57°14° and lows 36°2°, with 3.1 in78 mm of precipitation in a typical November.
- Record high
- 84°29° (2016)
- Record low
- 5°−15° (1991)
- Heating degree days
- 559
- Cooling degree days
- 3
Bent Tree Harbor in December
Highs average 46°8° and lows 27°−3°, with 2 in50 mm of precipitation in a typical December.
- Record high
- 78°26° (2025)
- Record low
- −20°−29° (1989)
- Heating degree days
- 882
- Cooling degree days
- 0