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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Mack, Colorado, is a wintry winter month, with an average temperature varying between 17.2°F (-8.2°C) and 33.8°F (1°C). January is the coldest month, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 17.2°F (-8.2°C). Weather in January »
Weather in February
February, the last month of the winter in Mack, is also an icy month, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 37.9°F (3.3°C). February's advent notes a subtle adjustment in average high-temperature to a still icy 37.9°F (3.3°C) from January. Weather in February »
Weather in March
March, the first month of the spring in Mack, is a chilly month, with an average temperature fluctuating between 49.3°F (9.6°C) and 31.5°F (-0.3°C). As Mack welcomes March, the average high-temperature sees a rise, transitioning from a wintry 37.9°F (3.3°C) in February to a frosty 49.3°F (9.6°C). Weather in March »
Weather in April
April is a moderate spring month in Mack, Colorado, with an average temperature ranging between max 57.4°F (14.1°C) and min 37°F (2.8°C). Mack observes a slight uplift in the average high-temperature with the onset of April, adjusting from March's chilly 49.3°F (9.6°C) to a mild 57.4°F (14.1°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Mack, Colorado, with an average temperature varying between 68°F (20°C) and 44.2°F (6.8°C). Mack's weather shows a temperature rise with the arrival of May, moving from a moderate 57.4°F (14.1°C) in April to a pleasant 68°F (20°C). Weather in May »
Weather in June
June, the first month of the summer in Mack, is a moderately hot month, with an average temperature varying between 81.5°F (27.5°C) and 53.6°F (12°C). June's onset witnesses a shift in the average high-temperature, moving from an agreeable 68°F (20°C) in May to a moderately hot 81.5°F (27.5°C). Weather in June »
Weather in July
July is a tropical summer month in Mack, Colorado, with an average temperature varying between 60.3°F (15.7°C) and 86.2°F (30.1°C). Mack's warmest month, July, generally records average temperatures ranging from a high of 86.2°F (30.1°C) to a low of 60.3°F (15.7°C). Weather in July »
Weather in August
August, the last month of the summer in Mack, is another warm month, with an average temperature varying between 83.7°F (28.7°C) and 58.6°F (14.8°C). August's climate shows a minor adjustment in average high-temperatures to a moderately hot 83.7°F (28.7°C) from July's 86.2°F (30.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Mack, is also a moderately hot month, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 75.6°F (24.2°C). As Mack enters September, the average high-temperature subtly lowers from the 83.7°F (28.7°C) of August to a still moderately hot 75.6°F (24.2°C). Weather in September »
Weather in October
October, the same as September, in Mack, Colorado, is another refreshing autumn month, with an average temperature varying between 40.1°F (4.5°C) and 59.9°F (15.5°C). The changeover to October signals a significant decrease in the average high-temperature, dropping from a moderately hot 75.6°F (24.2°C) in September to a mild 59.9°F (15.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Mack, Colorado, with temperature in the range of an average high of 47.3°F (8.5°C) and an average low of 29.8°F (-1.2°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's mild 59.9°F (15.5°C) to a chilly 47.3°F (8.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Mack, Colorado, with an average temperature fluctuating between 35.4°F (1.9°C) and 19.9°F (-6.7°C). Mack's December weather features a mild decline in high-temperatures, reducing from a chilly 47.3°F (8.5°C) in November to a wintry 35.4°F (1.9°C). Weather in December »
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
Mack witnesses the coldest weather in January, with temperatures averaging a high of 33.8°F (1°C) and a low of 17.2°F (-8.2°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 79%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.47" (12mm) of precipitation.
How many days does it rain?
In Mack, during the entire year, the rain falls for 107.7 days and collects up to 9.33" (237mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow in Mack?
Throughout the year, there are 30 snowfall days, and 13.03" (331mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 6.3h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
When it does not snow?
In Mack, snow does not fall in May through September.
What is the least humid month?
With an average relative humidity of 30%, June is the least humid month.
When are the longest days?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 12h of sunshine.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year in Mack?
July, with average temperatures reaching a high of 86.2°F (30.1°C) and a low of 60.3°F (15.7°C), is the warmest month.
What is the wettest month?
The month with the most rainfall is October, when the rain falls for 7 days and typically aggregates up to 1.02" (26mm) of precipitation.
What is the snowiest month?
December is the month with the most snowfall. Snow falls for 6.7 days and accumulates 4.41" (112mm) of snow.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Mack, CO
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (33.8°F).
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure
Mack, CO
- Average pressure in January:
30.27"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.2"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The months with the lowest atmospheric pressure are May and June (29.89"Hg).
Average wind speed
Mack, CO
- Average wind speed in January:
4.2mph - Average wind speed in February:
5.2mph - Average wind speed in March:
6.5mph - Average wind speed in April:
7.2mph - Average wind speed in May:
7.1mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.9mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5.2mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity
Mack, CO
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is June (30%).
Average rainfall
Mack, CO
- Average rainfall in January:
0.47" - Average rainfall in February:
0.59" - Average rainfall in March:
0.98" - Average rainfall in April:
0.83" - Average rainfall in May:
0.83" - Average rainfall in June:
0.71"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.94" - Average rainfall in September:
0.71" - Average rainfall in October:
1.02" - Average rainfall in November:
0.55" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is October (1.02").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Mack, CO
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
10.1 days - Average rainfall days in June:
6.9 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
11.6 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
7 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is November (5.6 days).
Average snowfall
Mack, CO
The month with the highest snowfall is December (4.41").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Mack, CO
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
1.7 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mack, CO
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
7h and 0min - Average sunshine in March:
8h and 4min - Average sunshine in April:
11h and 1min - Average sunshine in May:
11h and 4min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 2min - Average sunshine in November:
7h and 1min - Average sunshine in December:
6h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days
Mack, CO
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
18.1 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
17.6 days - Average sunshine days in June:
18.7 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
20.7 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is July (11.6 days).
Average UV index
Mack, CO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Mack, CO
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and September (Cloud cover 11).
Average visibility
Mack, CO
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Mack, Colorado, USA
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