East Carbon weather by month
What a typical year looks like in East Carbon, Utah: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Sunnyside City, 4 km from East Carbon; records cover 2008–2026.
The year at a glance
- Precipitation a year
- 15.3 in389 mm
- Snow a year
- Rare
- Last spring freeze
- May 2
- First fall freeze
- Oct 7
- Heating degree days
- 5,933
- Cooling degree days
- 687
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 8°−14° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
East Carbon in January
Highs average 39°4° and lows 22°−6°, with 1.1 in28 mm of precipitation in a typical January.
- Record high
- 57°14° (2024)
- Record low
- 0°−18° (2012)
- Heating degree days
- 1079
- Cooling degree days
- 0
East Carbon in February
Highs average 43°6° and lows 23°−5°, with 0.94 in24 mm of precipitation in a typical February.
- Record high
- 62°17° (2026)
- Record low
- 1°−17° (2018)
- Heating degree days
- 894
- Cooling degree days
- 0
East Carbon in March
Highs average 54°12° and lows 30°−1°, with 1.5 in37 mm of precipitation in a typical March.
- Record high
- 82°28° (2026)
- Record low
- 7°−14° (2022)
- Heating degree days
- 713
- Cooling degree days
- 0
East Carbon in April
Highs average 61°16° and lows 36°2°, with 1.3 in33 mm of precipitation in a typical April.
- Record high
- 82°28° (2012)
- Record low
- 17°−8° (2023)
- Heating degree days
- 500
- Cooling degree days
- 0
East Carbon in May
Highs average 71°21° and lows 43°6°, with 1.4 in36 mm of precipitation in a typical May.
- Record high
- 91°33° (2020)
- Record low
- 28°−2° (2024)
- Heating degree days
- 264
- Cooling degree days
- 16
East Carbon in June
Highs average 82°28° and lows 52°11°, with 0.79 in20 mm of precipitation in a typical June.
- Record high
- 99°37° (2013)
- Record low
- 31°−1° (2019)
- Heating degree days
- 56
- Cooling degree days
- 120
East Carbon in July
Highs average 89°31° and lows 59°15°, with 1.2 in31 mm of precipitation in a typical July.
- Record high
- 101°38° (2026)
- Record low
- 46°8° (2020)
- Heating degree days
- 2
- Cooling degree days
- 269
East Carbon in August
Highs average 86°30° and lows 58°14°, with 1.6 in39 mm of precipitation in a typical August.
- Record high
- 100°38° (2026)
- Record low
- 47°8° (2016)
- Heating degree days
- 7
- Cooling degree days
- 221
East Carbon in September
Highs average 77°25° and lows 50°10°, with 2 in51 mm of precipitation in a typical September.
- Record high
- 97°36° (2022)
- Record low
- 32°0° (2017)
- Heating degree days
- 104
- Cooling degree days
- 58
East Carbon in OctoberThis month
Highs average 62°17° and lows 39°4°, with 1.4 in36 mm of precipitation in a typical October.
- Record high
- 88°31° (2024)
- Record low
- 4°−16° (2019)
- Heating degree days
- 450
- Cooling degree days
- 3
East Carbon in November
Highs average 49°9° and lows 30°−1°, with 0.69 in18 mm of precipitation in a typical November.
- Record high
- 69°21° (2020)
- Record low
- 8°−13° (2015)
- Heating degree days
- 780
- Cooling degree days
- 0
East Carbon in December
Highs average 38°3° and lows 22°−6°, with 1.4 in36 mm of precipitation in a typical December.
- Record high
- 59°15° (2021)
- Record low
- 4°−16° (2015)
- Heating degree days
- 1084
- Cooling degree days
- 0