Johnson City weather by month
What a typical year looks like in Johnson City, Kansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Johnson, 1 km from Johnson City; records cover 1995–2026.
The year at a glance
- Precipitation a year
- 17.5 in444 mm
- Snow a year
- 22 in56 cm
- Last spring freeze
- Apr 18
- First fall freeze
- Oct 23
- Heating degree days
- 4,774
- Cooling degree days
- 1,452
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 3°−16° (heating, 99%) and 103°39° (cooling, 1%).
Month by month
Johnson City in January
Highs average 47°9° and lows 20°−7°, with 0.51 in13 mm of precipitation and 6 in15 cm of snow in a typical January.
- Record high
- 82°28° (2006)
- Record low
- −9°−23° (2024)
- Heating degree days
- 967
- Cooling degree days
- 0
Johnson City in February
Highs average 51°11° and lows 23°−5°, with 0.34 in8.6 mm of precipitation and 3 in8 cm of snow in a typical February.
- Record high
- 88°31° (2017)
- Record low
- −18°−28° (2021)
- Heating degree days
- 788
- Cooling degree days
- 0
Johnson City in March
Highs average 60°16° and lows 30°−1°, with 0.97 in25 mm of precipitation and 5 in12 cm of snow in a typical March.
- Record high
- 101°38° (2026)
- Record low
- −3°−19° (2014)
- Heating degree days
- 615
- Cooling degree days
- 1
Johnson City in April
Highs average 68°20° and lows 39°4°, with 1.5 in37 mm of precipitation and 0.9 in2.3 cm of snow in a typical April.
- Record high
- 96°36° (2002)
- Record low
- 13°−11° (1997)
- Heating degree days
- 356
- Cooling degree days
- 9
Johnson City in May
Highs average 78°26° and lows 50°10°, with 2 in51 mm of precipitation in a typical May.
- Record high
- 104°40° (2003)
- Record low
- 27°−3° (2013)
- Heating degree days
- 124
- Cooling degree days
- 93
Johnson City in June
Highs average 89°32° and lows 61°16°, with 2.2 in56 mm of precipitation in a typical June.
- Record high
- 109°43° (2013)
- Record low
- 42°6° (2003)
- Heating degree days
- 11
- Cooling degree days
- 304
Johnson City in July
Highs average 93°34° and lows 66°19°, with 2.9 in73 mm of precipitation in a typical July.
- Record high
- 110°43° (2026)
- Record low
- 51°11° (1995)
- Heating degree days
- 1
- Cooling degree days
- 452
Johnson City in August
Highs average 91°33° and lows 64°18°, with 3 in77 mm of precipitation in a typical August.
- Record high
- 106°41° (2021)
- Record low
- 51°11° (2010)
- Heating degree days
- 2
- Cooling degree days
- 380
Johnson City in September
Highs average 84°29° and lows 55°13°, with 1.4 in35 mm of precipitation in a typical September.
- Record high
- 106°41° (2021)
- Record low
- 31°−1° (1995)
- Heating degree days
- 48
- Cooling degree days
- 186
Johnson City in OctoberThis month
Highs average 72°22° and lows 41°5°, with 1.6 in39 mm of precipitation and 0.7 in1.8 cm of snow in a typical October.
- Record high
- 99°37° (2016)
- Record low
- 7°−14° (2019)
- Heating degree days
- 292
- Cooling degree days
- 26
Johnson City in November
Highs average 58°15° and lows 30°−1°, with 0.51 in13 mm of precipitation and 1.3 in3.3 cm of snow in a typical November.
- Record high
- 90°32° (2016)
- Record low
- 2°−17° (2014)
- Heating degree days
- 626
- Cooling degree days
- 1
Johnson City in December
Highs average 48°9° and lows 22°−6°, with 0.68 in17 mm of precipitation and 5 in13 cm of snow in a typical December.
- Record high
- 82°28° (2025)
- Record low
- −16°−27° (2016)
- Heating degree days
- 944
- Cooling degree days
- 0