Climate and monthly weather forecastFort Lupton, CO
Climate and monthly weather forecast
Weather in January
January, like December, in Fort Lupton, Colorado, is another cold winter month, with an average temperature varying between 41.9°F (5.5°C) and 22.6°F (-5.2°C). Fort Lupton's weather, upon January's arrival, documents an average high-temperature of a still wintry 41.9°F (5.5°C), nearly identical to the prior month. Weather in January »Weather in February
February, the last month of the winter in Fort Lupton, is also a wintry month, with an average temperature fluctuating between 42.4°F (5.8°C) and 22.6°F (-5.2°C). Fort Lupton's weather, upon February's arrival, documents an average high-temperature of a still cold 42.4°F (5.8°C), nearly identical to the prior month. Weather in February »Weather in March
March, the first month of the spring in Fort Lupton, is a fresh month, with an average temperature ranging between max 54.7°F (12.6°C) and min 32°F (0°C). With the onset of March, Fort Lupton's weather sees a temperature rise, transitioning from an icy 42.4°F (5.8°C) in February to a cool 54.7°F (12.6°C). Weather in March »Weather in April
April in Fort Lupton, Colorado, is an enjoyable spring month, with an average temperature fluctuating between 37°F (2.8°C) and 61.2°F (16.2°C). As Fort Lupton welcomes April, the average high-temperature sees a modest rise, transitioning from a fresh 54.7°F (12.6°C) in March to a refreshing 61.2°F (16.2°C). Weather in April »Weather in May
May, the last month of the spring in Fort Lupton, is a pleasant month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 69.4°F (20.8°C). Fort Lupton in May experiences a slight uptick in the average high-temperature, adjusting from April's refreshing 61.2°F (16.2°C) to an agreeable 69.4°F (20.8°C). Weather in May »Weather in June
June, the first month of the summer in Fort Lupton, is a moderately hot month, with an average temperature varying between 56.8°F (13.8°C) and 84.4°F (29.1°C). The rise of average high-temperatures is noticeable in June, with an increase from an agreeable 69.4°F (20.8°C) in May to a moderately hot 84.4°F (29.1°C). Weather in June »Weather in July
July is a tropical summer month in Fort Lupton, Colorado, with an average temperature varying between 88.9°F (31.6°C) and 61.9°F (16.6°C). Fort Lupton's temperature records reveal July as the warmest month, marked by average highs of 88.9°F (31.6°C) and lows of 61.9°F (16.6°C). During July, the heat index is calculated to be a hot 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Fort Lupton, is also a hot month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 87.8°F (31°C). August experiences an average high-temperature of a still tropical 87.8°F (31°C), barely different from July's 88.9°F (31.6°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Fort Lupton, Colorado, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 53.8°F (12.1°C). September brings a minor shift in the average high-temperature, adjusting from a hot 87.8°F (31°C) in August to a warm 79.7°F (26.5°C). Weather in September »Weather in October
October, like September, in Fort Lupton, Colorado, is another enjoyable autumn month, with an average temperature ranging between min 40.5°F (4.7°C) and max 63.5°F (17.5°C). With the onset of October, Fort Lupton's average high-temperature witnesses a clear drop, receding from September's moderately hot 79.7°F (26.5°C) to a refreshing 63.5°F (17.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Fort Lupton, Colorado, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 52.2°F (11.2°C). Fort Lupton's weather changes with the onset of November, slightly falling from a refreshing 63.5°F (17.5°C) in October to a cool 52.2°F (11.2°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Fort Lupton, Colorado, with an average temperature varying between 21.2°F (-6°C) and 40.1°F (4.5°C). December stands out as Fort Lupton's coldest month, with temperatures ranging between an average high of 40.1°F (4.5°C) and a low of 21.2°F (-6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Fort Lupton, CO
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is December (40.1°F).
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).
Average pressure
Fort Lupton, CO
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
29.98"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Fort Lupton, CO
- Average wind speed in January:
6mph - Average wind speed in February:
6.5mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6mph - Average wind speed in September:
5.9mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is December (5.7mph).
Average humidity
Fort Lupton, CO
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Fort Lupton, CO
- Average rainfall in January:
0.28" - Average rainfall in February:
0.35" - Average rainfall in March:
0.83" - Average rainfall in April:
1.18" - Average rainfall in May:
2.2" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.69" - Average rainfall in August:
0.98" - Average rainfall in September:
0.75" - Average rainfall in October:
0.79" - Average rainfall in November:
0.51" - Average rainfall in December:
0.31"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days
Fort Lupton, CO
- Average rainfall days in January:
2.4 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
5.9 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
2.4 days
The month with the highest number of rainy days is May (14.6 days).
The months with the least rainy days are January, February and December (2.4 days).
Average snowfall
Fort Lupton, CO
- Average snowfall in January:
2.01" - Average snowfall in February:
2.72" - Average snowfall in March:
3.07" - Average snowfall in April:
3.78" - Average snowfall in May:
2.95" - Average snowfall in June:
0"
The month with the highest snowfall is April (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Fort Lupton, CO
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
6.7 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
4 days - Average snowfall days in May:
1.5 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:
0.1 days - Average snowfall days in October:
2.9 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
4.8 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Fort Lupton, CO
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
6h and 54min - Average sunshine in February:
6h and 36min - Average sunshine in March:
9h and 0min - Average sunshine in April:
10h and 42min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 54min - Average sunshine in October:
7h and 24min - Average sunshine in November:
7h and 6min - Average sunshine in December:
6h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days
Fort Lupton, CO
- Average sunshine days in January:
25.1 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
21.7 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
24.1 days - Average sunshine days in December:
25.3 days
The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Fort Lupton, 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
Fort Lupton, CO
The month with the most cloud cover is April (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 16).
Average visibility
Fort Lupton, CO
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).





