Lebanon weather by month
What a typical year looks like in Lebanon, Kansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Burr Oak 4s, 22 km from Lebanon; records cover 1900–2026.
The year at a glance
- Precipitation a year
- 27.5 in698 mm
- Snow a year
- 24 in60 cm
- Last spring freeze
- Apr 28
- First fall freeze
- Oct 11
- Heating degree days
- 6,057
- Cooling degree days
- 1,032
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 99°37° (cooling, 1%).
Month by month
Lebanon in January
Highs average 38°3° and lows 14°−10°, with 0.67 in17 mm of precipitation and 6 in14 cm of snow in a typical January.
- Record high
- 76°24° (1911)
- Record low
- −30°−34° (1913)
- Heating degree days
- 1207
- Cooling degree days
- 0
Lebanon in February
Highs average 42°6° and lows 17°−8°, with 0.77 in20 mm of precipitation and 7 in18 cm of snow in a typical February.
- Record high
- 81°27° (2016)
- Record low
- −29°−34° (1905)
- Heating degree days
- 987
- Cooling degree days
- 0
Lebanon in March
Highs average 54°12° and lows 27°−3°, with 1.5 in37 mm of precipitation and 2.7 in6.9 cm of snow in a typical March.
- Record high
- 98°37° (2026)
- Record low
- −21°−29° (1948)
- Heating degree days
- 774
- Cooling degree days
- 1
Lebanon in April
Highs average 64°18° and lows 36°2°, with 2.4 in60 mm of precipitation and 1.1 in2.8 cm of snow in a typical April.
- Record high
- 100°38° (1902)
- Record low
- 6°−14° (1936)
- Heating degree days
- 455
- Cooling degree days
- 5
Lebanon in May
Highs average 72°22° and lows 48°9°, with 4.1 in103 mm of precipitation in a typical May.
- Record high
- 105°41° (1934)
- Record low
- 21°−6° (1909)
- Heating degree days
- 195
- Cooling degree days
- 53
Lebanon in June
Highs average 84°29° and lows 60°16°, with 3.8 in96 mm of precipitation in a typical June.
- Record high
- 112°44° (1936)
- Record low
- 34°1° (1950)
- Heating degree days
- 15
- Cooling degree days
- 219
Lebanon in July
Highs average 88°31° and lows 65°18°, with 4.3 in109 mm of precipitation in a typical July.
- Record high
- 117°47° (1936)
- Record low
- 45°7° (1905)
- Heating degree days
- 2
- Cooling degree days
- 354
Lebanon in August
Highs average 86°30° and lows 62°16°, with 3.3 in85 mm of precipitation in a typical August.
- Record high
- 115°46° (1936)
- Record low
- 36°2° (1910)
- Heating degree days
- 7
- Cooling degree days
- 276
Lebanon in September
Highs average 78°26° and lows 52°11°, with 2.4 in61 mm of precipitation in a typical September.
- Record high
- 108°42° (1931)
- Record low
- 22°−6° (1912)
- Heating degree days
- 102
- Cooling degree days
- 112
Lebanon in OctoberThis month
Highs average 66°19° and lows 39°4°, with 2.1 in53 mm of precipitation and 0.5 in1.3 cm of snow in a typical October.
- Record high
- 101°38° (1947)
- Record low
- 9°−13° (1917)
- Heating degree days
- 405
- Cooling degree days
- 12
Lebanon in November
Highs average 52°11° and lows 26°−3°, with 1.3 in34 mm of precipitation and 2.4 in6.1 cm of snow in a typical November.
- Record high
- 88°31° (1945)
- Record low
- −19°−28° (1929)
- Heating degree days
- 783
- Cooling degree days
- 0
Lebanon in December
Highs average 40°4° and lows 17°−8°, with 0.96 in24 mm of precipitation and 4 in11 cm of snow in a typical December.
- Record high
- 75°24° (1921)
- Record low
- −23°−31° (1932)
- Heating degree days
- 1125
- Cooling degree days
- 0