What is the hottest month in Manassa?

July is the warmest month in Manassa, with an average high of 80.6°F.

What is the coldest month in Manassa?

January is the coldest month in Manassa, with an average low of 5.0°F.

What month does Manassa get the most rain?

August is typically the wettest month in Manassa, with about 1.58 inches of precipitation.

What plant hardiness zone is Manassa in?

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

Has the climate in Manassa changed recently?

10.4% of Manassa'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.

Manassa, CO

Climate overview — based on NOAA 1991-2020 normals from MANASSA, CO US.

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

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Manassa has an annual average temperature of 43.8°F with about 7.8 inches of precipitation per year and 29.7 inches of snow. The warmest month is July (average high 80.6°F), and the coldest is January (average low 5.0°F). August is typically the wettest month (1.58 in) and January the driest (0.21 in). Snow typically falls from October through May.

Annual swing

45°F

warmest to coldest month

Heating need

7,629

HDD/yr

Cooling need

CDD/yr

Best time to visit Manassa

Full guide →

Climate change signal

All-time records →

38 of 366 (10.4%) of Manassa'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.

1890s		48
1900s		10
1910s		37
1920s		9
1930s		11
1940s		25
1950s		36
1960s		35
1970s		41
1980s		22
1990s		17
2000s		27
2010s		10
2020s		38

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	34.9°F	5.0°F	19.9°F	0.21 in	4.6 in	2
February	41.3°F	12.5°F	26.9°F	0.22 in	3.0 in	3
March	52.6°F	20.9°F	36.8°F	0.43 in	5.5 in	3
April	60.4°F	27.9°F	44.1°F	0.53 in	3.6 in	3
May	69.1°F	36.5°F	52.8°F	0.59 in	0.4 in	4
June	78.6°F	44.0°F	61.3°F	0.40 in	—	4
July	80.6°F	49.2°F	64.9°F	1.08 in	—	9
August	78.6°F	47.2°F	62.9°F	1.58 in	—	9
September	73.3°F	39.7°F	56.5°F	1.12 in	—	7
October	63.1°F	28.2°F	45.7°F	0.67 in	2.5 in	4
November	48.8°F	17.0°F	32.9°F	0.49 in	4.5 in	3
December	35.8°F	6.1°F	21.0°F	0.43 in	5.6 in	3