Duchesne weather by month
What a typical year looks like in Duchesne, Utah: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Duchesne, 1 km from Duchesne; records cover 1906–2026.
The year at a glance
- Precipitation a year
- 9.5 in240 mm
- Snow a year
- 29 in74 cm
- Last spring freeze
- May 9
- First fall freeze
- Oct 4
- Heating degree days
- 6,662
- Cooling degree days
- 533
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −8°−22° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Duchesne in January
Highs average 33°1° and lows 11°−12°, with 0.54 in14 mm of precipitation and 7 in18 cm of snow in a typical January.
- Record high
- 61°16° (1971)
- Record low
- −43°−42° (1937)
- Heating degree days
- 1334
- Cooling degree days
- 0
Duchesne in February
Highs average 41°5° and lows 17°−8°, with 0.51 in13 mm of precipitation and 6 in15 cm of snow in a typical February.
- Record high
- 73°23° (1986)
- Record low
- −40° (1933)
- Heating degree days
- 1006
- Cooling degree days
- 0
Duchesne in March
Highs average 55°13° and lows 27°−3°, with 0.63 in16 mm of precipitation and 2.8 in7.1 cm of snow in a typical March.
- Record high
- 87°31° (2026)
- Record low
- −16°−27° (1922)
- Heating degree days
- 743
- Cooling degree days
- 0
Duchesne in April
Highs average 63°17° and lows 34°1°, with 0.8 in20 mm of precipitation and 1.6 in4.1 cm of snow in a typical April.
- Record high
- 84°29° (2012)
- Record low
- 4°−16° (1945)
- Heating degree days
- 495
- Cooling degree days
- 0
Duchesne in May
Highs average 73°23° and lows 42°6°, with 1 in26 mm of precipitation and 0.2 in0.5 cm of snow in a typical May.
- Record high
- 93°34° (1984)
- Record low
- 15°−9° (1967)
- Heating degree days
- 248
- Cooling degree days
- 11
Duchesne in June
Highs average 83°28° and lows 50°10°, with 0.67 in17 mm of precipitation in a typical June.
- Record high
- 99°37° (1961)
- Record low
- 25°−4° (1923)
- Heating degree days
- 56
- Cooling degree days
- 95
Duchesne in July
Highs average 89°31° and lows 56°13°, with 0.78 in20 mm of precipitation in a typical July.
- Record high
- 101°38° (2002)
- Record low
- 35°2° (1908)
- Heating degree days
- 3
- Cooling degree days
- 232
Duchesne in August
Highs average 86°30° and lows 55°13°, with 1.4 in34 mm of precipitation in a typical August.
- Record high
- 101°38° (1970)
- Record low
- 26°−3° (1908)
- Heating degree days
- 9
- Cooling degree days
- 166
Duchesne in September
Highs average 77°25° and lows 46°8°, with 1.2 in30 mm of precipitation in a typical September.
- Record high
- 97°36° (2020)
- Record low
- 16°−9° (1926)
- Heating degree days
- 130
- Cooling degree days
- 29
Duchesne in OctoberThis month
Highs average 64°18° and lows 35°2°, with 0.93 in24 mm of precipitation and 0.6 in1.5 cm of snow in a typical October.
- Record high
- 85°29° (1947)
- Record low
- 3°−16° (2019)
- Heating degree days
- 488
- Cooling degree days
- 0
Duchesne in November
Highs average 48°9° and lows 23°−5°, with 0.49 in12 mm of precipitation and 2.9 in7.4 cm of snow in a typical November.
- Record high
- 73°23° (1980)
- Record low
- −17°−27° (1931)
- Heating degree days
- 876
- Cooling degree days
- 0
Duchesne in December
Highs average 35°2° and lows 13°−11°, with 0.53 in13 mm of precipitation and 8 in20 cm of snow in a typical December.
- Record high
- 63°17° (2025)
- Record low
- −39° (1919)
- Heating degree days
- 1274
- Cooling degree days
- 0