Pomona weather by month
What a typical year looks like in Pomona, Kansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at OTTAWA, 15 km from Pomona; records cover 1895–2026.
The year at a glance
- Precipitation a year
- 39.9 in1012 mm
- Snow a year
- 9 in23 cm
- Last spring freeze
- Apr 13
- First fall freeze
- Oct 20
- Heating degree days
- 5,129
- Cooling degree days
- 1,338
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 100°38° (cooling, 1%).
Month by month
Pomona in January
Highs average 40°4° and lows 18°−8°, with 1.2 in31 mm of precipitation and 3 in8 cm of snow in a typical January.
- Record high
- 76°24° (1950)
- Record low
- −20°−29° (1947)
- Heating degree days
- 1114
- Cooling degree days
- 0
Pomona in February
Highs average 46°8° and lows 22°−6°, with 1.6 in40 mm of precipitation and 2.1 in5.3 cm of snow in a typical February.
- Record high
- 84°29° (1981)
- Record low
- −28°−33° (1905)
- Heating degree days
- 875
- Cooling degree days
- 0
Pomona in March
Highs average 56°13° and lows 32°0°, with 2.3 in58 mm of precipitation and 0.7 in1.8 cm of snow in a typical March.
- Record high
- 94°34° (2026)
- Record low
- −9°−23° (1948)
- Heating degree days
- 661
- Cooling degree days
- 2
Pomona in April
Highs average 66°19° and lows 42°5°, with 3.8 in96 mm of precipitation in a typical April.
- Record high
- 96°36° (1910)
- Record low
- 11°−12° (1920)
- Heating degree days
- 350
- Cooling degree days
- 13
Pomona in May
Highs average 75°24° and lows 53°12°, with 5.8 in148 mm of precipitation in a typical May.
- Record high
- 101°38° (2000)
- Record low
- 21°−6° (1907)
- Heating degree days
- 115
- Cooling degree days
- 92
Pomona in June
Highs average 84°29° and lows 63°17°, with 5.6 in141 mm of precipitation in a typical June.
- Record high
- 108°42° (1952)
- Record low
- 40°4° (1897)
- Heating degree days
- 7
- Cooling degree days
- 271
Pomona in July
Highs average 89°32° and lows 68°20°, with 3.8 in95 mm of precipitation in a typical July.
- Record high
- 118°48° (1954)
- Record low
- 47°8° (1971)
- Heating degree days
- 0
- Cooling degree days
- 417
Pomona in August
Highs average 88°31° and lows 65°18°, with 4.6 in118 mm of precipitation in a typical August.
- Record high
- 113°45° (1936)
- Record low
- 42°6° (1910)
- Heating degree days
- 2
- Cooling degree days
- 362
Pomona in September
Highs average 80°27° and lows 56°13°, with 4.1 in103 mm of precipitation in a typical September.
- Record high
- 111°44° (1947)
- Record low
- 27°−3° (1908)
- Heating degree days
- 58
- Cooling degree days
- 153
Pomona in OctoberThis month
Highs average 69°20° and lows 44°7°, with 3.1 in78 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 98°37° (1939)
- Record low
- 16°−9° (1917)
- Heating degree days
- 298
- Cooling degree days
- 27
Pomona in November
Highs average 55°13° and lows 32°0°, with 2.4 in61 mm of precipitation and 0.5 in1.3 cm of snow in a typical November.
- Record high
- 86°30° (1980)
- Record low
- 1°−17° (1932)
- Heating degree days
- 654
- Cooling degree days
- 1
Pomona in December
Highs average 43°6° and lows 22°−5°, with 1.7 in43 mm of precipitation and 2.6 in6.6 cm of snow in a typical December.
- Record high
- 75°24° (1939)
- Record low
- −22°−30° (1989)
- Heating degree days
- 995
- Cooling degree days
- 0