What is the hottest month in Duchesne?

July is the warmest month in Duchesne, with an average high of 88.5°F.

What is the coldest month in Duchesne?

January is the coldest month in Duchesne, with an average low of 10.5°F.

What month does Duchesne get the most rain?

August is typically the wettest month in Duchesne, with about 1.35 inches of precipitation.

What plant hardiness zone is Duchesne in?

Duchesne is approximately in USDA plant hardiness Zone 6b, based on the average annual extreme minimum temperature.

Has the climate in Duchesne changed recently?

20.8% of Duchesne's all-time daily heat records were set in the last decade (since 2015), compared to roughly 5% if records were evenly distributed over time.

Duchesne, UT

Climate overview — based on NOAA 1991-2020 normals from DUCHESNE, UT US.

BSk Semi-arid (cold) climate 6b USDA hardiness Zone 6b

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Duchesne has an annual average temperature of 48.1°F with about 9.5 inches of precipitation per year and 29.1 inches of snow. The warmest month is July (average high 88.5°F), and the coldest is January (average low 10.5°F). August is typically the wettest month (1.35 in) and November the driest (0.49 in). Snow typically falls from October through May.

Annual swing

50.5°F

warmest to coldest month

Heating need

6,492

HDD/yr

Cooling need

414

CDD/yr

Best time to visit Duchesne

Full guide →

Climate change signal

All-time records →

76 of 366 (20.8%) of Duchesne's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1900s		2
1910s		11
1920s		34
1930s		24
1940s		29
1950s		55
1960s		29
1970s		21
1980s		41
1990s		17
2000s		22
2010s		33
2020s		48

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month	Avg High	Avg Low	Avg Temp	Precipitation	Snow	Rainy days
January	33.4°F	10.5°F	21.9°F	0.54 in	7.2 in	5
February	41.1°F	17.0°F	29.1°F	0.51 in	5.9 in	5
March	55.2°F	26.9°F	41.1°F	0.63 in	2.8 in	4
April	63.3°F	33.7°F	48.5°F	0.80 in	1.6 in	6
May	72.5°F	42.2°F	57.4°F	1.04 in	0.2 in	7
June	83.1°F	49.5°F	66.3°F	0.67 in	—	5
July	88.5°F	56.3°F	72.4°F	0.78 in	—	6
August	85.5°F	54.6°F	70.1°F	1.35 in	—	8
September	77.1°F	46.2°F	61.6°F	1.18 in	—	7
October	63.8°F	34.7°F	49.3°F	0.93 in	0.6 in	6
November	48.3°F	23.3°F	35.8°F	0.49 in	2.9 in	4
December	34.8°F	13.0°F	23.9°F	0.53 in	7.9 in	5