Climate and monthly weather forecastCentennial, WY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Centennial, Wyoming, is another subzero cold winter month, with an average temperature ranging between max 28.9°F (-1.7°C) and min 14.7°F (-9.6°C). During January, Centennial observes a subtle ascent to a still freezing cold 28.9°F (-1.7°C) from December's 28.2°F (-2.1°C) in the average high-temperature. Weather in January »Weather in February
February, the last month of the winter in Centennial, is another freezing cold month, with an average temperature varying between 15.3°F (-9.3°C) and 29.8°F (-1.2°C). February brings a marginal elevation to a still subzero cold 29.8°F (-1.2°C) from January's 28.9°F (-1.7°C) in Centennial's average high-temperatures. Weather in February »Weather in March
March, the first month of the spring in Centennial, is a cold month, with an average temperature varying between 23.7°F (-4.6°C) and 39.6°F (4.2°C). With the arrival of March, the average high-temperature transitions from a freezing cold 29.8°F (-1.2°C) in February to a cold 39.6°F (4.2°C). Weather in March »Weather in April
April in Centennial, Wyoming, is a frosty spring month, with an average temperature fluctuating between 46.2°F (7.9°C) and 28°F (-2.2°C). April's onset brings a subtle temperature rise, moving from a cold 39.6°F (4.2°C) in March to a chilly 46.2°F (7.9°C). Weather in April »Weather in May
The last month of the spring, May, is a moderate month in Centennial, Wyoming, with an average temperature varying between 36.5°F (2.5°C) and 56.5°F (13.6°C). With the onset of May, Centennial's average high-temperature experiences a rise, moving from April's frosty 46.2°F (7.9°C) to a moderate 56.5°F (13.6°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Centennial, Wyoming, with an average temperature varying between 71.4°F (21.9°C) and 47.5°F (8.6°C). The shift into June is marked by a noticeable escalation in the average high-temperature, rising from May's refreshing 56.5°F (13.6°C) to an agreeable 71.4°F (21.9°C). Weather in June »Weather in July
July is a warm summer month in Centennial, Wyoming, with an average temperature ranging between max 77°F (25°C) and min 53.6°F (12°C). Centennial, Wyoming, registers the highest average temperatures during the month of July, with peaks of 77°F (25°C) and lows of 53.6°F (12°C). Weather in July »Weather in August
August, the last month of the summer in Centennial, is also a moderately hot month, with an average temperature varying between 75.7°F (24.3°C) and 51.6°F (10.9°C). Centennial signifies an average high-temperature of a still moderately hot 75.7°F (24.3°C) in August, closely mirroring the 77°F (25°C) of July. Weather in August »Weather in September
September, the first month of the autumn in Centennial, is also an agreeable month, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 46°F (7.8°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 75.7°F (24.3°C) in August to an agreeable 68.5°F (20.3°C). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Centennial, Wyoming, with an average temperature ranging between min 32.4°F (0.2°C) and max 51.1°F (10.6°C). Centennial's transition into October is marked by a clear drop in the average high-temperature, receding from a pleasant 68.5°F (20.3°C) in September to a cool 51.1°F (10.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Centennial, Wyoming, with an average temperature varying between 39°F (3.9°C) and 23.5°F (-4.7°C). As October transitions into November, Centennial sees a drop in the average high-temperature, transitioning from a cool 51.1°F (10.6°C) to an icy 39°F (3.9°C). Weather in November »Weather in December
December, the first month of the winter in Centennial, is also a subzero cold month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 14.2°F (-9.9°C). December tends to be the coldest month, with temperatures averaging a daily high of 28.2°F (-2.1°C) and a low of 14.2°F (-9.9°C). Weather in December »Updated: Feb 14, 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
January is the month with the least rainfall in Centennial, Wyoming. Rain falls for 5.5 days and accumulates 0.51" (13mm) of precipitation.
Throughout the year, there are 110.5 rainfall days, and 14.57" (370mm) of precipitation is accumulated.
Months with snowfall are January through June, September through December.
Throughout the year, in Centennial, there are 89 snowfall days, and 49.8" (1265mm) of snow is accumulated.
The months with the lowest UV index in Centennial are January through April, October through December, with an average maximum UV index of 2.
The most humid month is February, with an average relative humidity of 76%.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Centennial, Wyoming, 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.
The month with the most snowfall in Centennial, Wyoming, is April, when snow falls for 13.7 days and typically aggregates up to 9.84" (250mm) of snow.
May is the month with the most rainfall in Centennial, Wyoming. Rain falls for 14.8 days and accumulates 2.52" (64mm) of precipitation.
The month with the longest days in Centennial is June, with an average of 15h and 6min of daylight.
June through August, with an average maximum UV index of 5, are months with the highest UV index in Centennial, Wyoming.
July is Centennial's warmest month, registering average high temperatures of 77°F (25°C) and lows of 53.6°F (12°C).
July and August are months without snowfall.
With an average of 11.7h of sunshine, July has the most sunshine of the year.
With an average relative humidity of 43%, August is the least humid month.
December is the month when Centennial, Wyoming, sees the average lowest temperatures, with a high of 28.2°F (-2.1°C) and a low of 14.2°F (-9.9°C).
December has the shortest days of the year, with an average of 9h and 18min of daylight.
The month with the least sunshine is December, with an average of 6.4h of sunshine.
Average temperature
Centennial, WY
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (28.2°F).
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).
Average pressure
Centennial, WY
- Average pressure in January:
30.18"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Centennial, WY
- Average wind speed in January:
14.1mph - Average wind speed in February:
14mph - Average wind speed in March:
13.1mph - Average wind speed in April:
12.7mph - Average wind speed in May:
10.7mph - Average wind speed in June:
10.5mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
9.3mph - Average wind speed in September:
10.5mph - Average wind speed in October:
12.6mph - Average wind speed in November:
13.5mph - Average wind speed in December:
13.6mph
The windiest month (with the highest average wind speed) is January (14.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity
Centennial, WY
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (43%).
Average rainfall
Centennial, WY
- Average rainfall in January:
0.51" - Average rainfall in February:
0.79" - Average rainfall in March:
1.3" - Average rainfall in April:
1.85" - Average rainfall in May:
2.52" - Average rainfall in June:
1.42"
- Average rainfall in July:
1.54" - Average rainfall in August:
0.94" - Average rainfall in September:
1.02" - Average rainfall in October:
1.14" - Average rainfall in November:
0.79" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days
Centennial, WY
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
9 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
6.5 days - Average rainfall days in November:
4 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (4 days).
Average snowfall
Centennial, WY
- Average snowfall in January:
3.46" - Average snowfall in February:
5.35" - Average snowfall in March:
7.64" - Average snowfall in April:
9.84" - Average snowfall in May:
6.61" - Average snowfall in June:
1.5"
The month with the highest snowfall is April (9.84").
The months with the least snowfall are July and August (0").
Average snowfall days
Centennial, WY
- Average snowfall days in January:
11.1 days - Average snowfall days in February:
13.6 days - Average snowfall days in March:
13.2 days - Average snowfall days in April:
13.7 days - Average snowfall days in May:
7.3 days - Average snowfall days in June:
0.7 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.9 days - Average snowfall days in October:
6.9 days - Average snowfall days in November:
9.8 days - Average snowfall days in December:
11.8 days
The month with the highest number of snowfall days is April (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Centennial, WY
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 30min - Average sunshine in March:
8h and 42min - Average sunshine in April:
10h and 12min - Average sunshine in May:
10h and 36min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
11h and 42min - Average sunshine in August:
11h and 30min - Average sunshine in September:
10h and 48min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Centennial, WY
- Average sunshine days in January:
19.4 days - Average sunshine days in February:
13 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
9 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
13 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is May (9 days).
Average UV index
Centennial, WY
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover
Centennial, WY
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility
Centennial, WY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
