Kaycee weather by month
What a typical year looks like in Kaycee, Wyoming: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Kaycee, 1 km from Kaycee; records cover 1900–2026.
The year at a glance
- Precipitation a year
- 12 in304 mm
- Snow a year
- 41 in103 cm
- Last spring freeze
- May 16
- First fall freeze
- Sep 21
- Heating degree days
- 7,671
- Cooling degree days
- 492
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −16°−27° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Kaycee in January
Highs average 37°3° and lows 10°−12°, with 0.26 in6.6 mm of precipitation and 6 in14 cm of snow in a typical January.
- Record high
- 71°22° (1981)
- Record low
- −45°−43° (1949)
- Heating degree days
- 1290
- Cooling degree days
- 0
Kaycee in February
Highs average 39°4° and lows 13°−11°, with 0.41 in10 mm of precipitation and 9 in23 cm of snow in a typical February.
- Record high
- 71°22° (1958)
- Record low
- −51°−46° (1905)
- Heating degree days
- 1104
- Cooling degree days
- 0
Kaycee in March
Highs average 49°9° and lows 21°−6°, with 0.67 in17 mm of precipitation and 7 in17 cm of snow in a typical March.
- Record high
- 83°28° (2026)
- Record low
- −28°−33° (1906)
- Heating degree days
- 930
- Cooling degree days
- 0
Kaycee in April
Highs average 56°13° and lows 29°−2°, with 1.5 in38 mm of precipitation and 4 in10 cm of snow in a typical April.
- Record high
- 87°31° (1992)
- Record low
- −5°−21° (1975)
- Heating degree days
- 684
- Cooling degree days
- 0
Kaycee in May
Highs average 66°19° and lows 39°4°, with 2.8 in70 mm of precipitation and 0.6 in1.5 cm of snow in a typical May.
- Record high
- 93°34° (2009)
- Record low
- 12°−11° (1950)
- Heating degree days
- 403
- Cooling degree days
- 6
Kaycee in June
Highs average 78°26° and lows 48°9°, with 1.6 in41 mm of precipitation and 0.1 in0.3 cm of snow in a typical June.
- Record high
- 104°40° (1954)
- Record low
- 25°−4° (1951)
- Heating degree days
- 126
- Cooling degree days
- 66
Kaycee in July
Highs average 88°31° and lows 55°13°, with 1.2 in29 mm of precipitation in a typical July.
- Record high
- 106°41° (2005)
- Record low
- 31°−1° (1972)
- Heating degree days
- 20
- Cooling degree days
- 220
Kaycee in August
Highs average 86°30° and lows 52°11°, with 0.7 in18 mm of precipitation in a typical August.
- Record high
- 107°42° (1979)
- Record low
- 28°−2° (1962)
- Heating degree days
- 33
- Cooling degree days
- 170
Kaycee in September
Highs average 76°24° and lows 42°6°, with 1 in26 mm of precipitation and 0.3 in0.8 cm of snow in a typical September.
- Record high
- 101°38° (1978)
- Record low
- 13°−11° (1965)
- Heating degree days
- 215
- Cooling degree days
- 30
Kaycee in OctoberThis month
Highs average 60°15° and lows 30°−1°, with 1 in26 mm of precipitation and 2.3 in5.8 cm of snow in a typical October.
- Record high
- 88°31° (1992)
- Record low
- −11°−24° (2020)
- Heating degree days
- 620
- Cooling degree days
- 0
Kaycee in November
Highs average 47°8° and lows 19°−7°, with 0.46 in12 mm of precipitation and 6 in15 cm of snow in a typical November.
- Record high
- 78°26° (1975)
- Record low
- −37°−38° (1955)
- Heating degree days
- 969
- Cooling degree days
- 0
Kaycee in December
Highs average 37°3° and lows 10°−12°, with 0.34 in8.6 mm of precipitation and 7 in17 cm of snow in a typical December.
- Record high
- 68°20° (2020)
- Record low
- −43°−42° (2022)
- Heating degree days
- 1277
- Cooling degree days
- 0