Climate and monthly weather forecastLucas, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Lucas, Iowa, is another subzero cold winter month, with temperature in the range of an average high of 29.3°F (-1.5°C) and an average low of 16°F (-8.9°C). Lucas's coldest month, January, generally records average temperatures ranging from a high of 29.3°F (-1.5°C) to a low of 16°F (-8.9°C). Weather in January »Weather in February
February, the last month of the winter in Lucas, is a cold month, with temperature in the range of an average low of 18.9°F (-7.3°C) and an average high of 33.3°F (0.7°C). February brings an average high-temperature of an icy 33.3°F (0.7°C), showing a slight difference from January's 29.3°F (-1.5°C). Weather in February »Weather in March
March, the first month of the spring in Lucas, is a frosty month, with an average temperature ranging between max 47.8°F (8.8°C) and min 32.5°F (0.3°C). Lucas's weather experiences a significant temperature rise with the arrival of March, soaring from an icy 33.3°F (0.7°C) in February to a frosty 47.8°F (8.8°C). Weather in March »Weather in April
April in Lucas, Iowa, is a mild spring month, with an average temperature fluctuating between 42.4°F (5.8°C) and 60.1°F (15.6°C). Lucas's weather shows a temperature rise with the arrival of April, moving from a frosty 47.8°F (8.8°C) in March to a moderate 60.1°F (15.6°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Lucas, Iowa, with an average temperature fluctuating between 52.7°F (11.5°C) and 69.4°F (20.8°C). May's arrival brings a temperature shift, moving from a mild 60.1°F (15.6°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »Weather in June
June, the first month of the summer in Lucas, is a moderately hot month, with an average temperature varying between 79.7°F (26.5°C) and 63.1°F (17.3°C). Lucas's transition into June is marked by a rise in the average high-temperature, advancing from an agreeable 69.4°F (20.8°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Lucas, Iowa, with an average temperature fluctuating between 65.7°F (18.7°C) and 83.1°F (28.4°C). Lucas's warmest month, July, generally records average temperatures ranging from a high of 83.1°F (28.4°C) to a low of 65.7°F (18.7°C). For July, the heat index is evaluated at a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Lucas, Iowa, with an average temperature fluctuating between 81.7°F (27.6°C) and 62.8°F (17.1°C). Lucas experiences an average high-temperature of a still moderately hot 81.7°F (27.6°C) in August, marking an insignificant shift from 83.1°F (28.4°C) in July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Lucas, Iowa, with an average temperature varying between 56.3°F (13.5°C) and 75.7°F (24.3°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a still moderately hot 75.7°F (24.3°C) from August's 81.7°F (27.6°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Lucas, Iowa, with an average temperature ranging between min 44.6°F (7°C) and max 61.3°F (16.3°C). With the onset of October, Lucas experiences a distinct temperature drop, with the average high-temperature reducing from September's moderately hot 75.7°F (24.3°C) to a refreshing 61.3°F (16.3°C). Weather in October »Weather in November
November, the last month of the autumn in Lucas, is another chilly month, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 32.7°F (0.4°C). The shift from October to November involves a decrease in the average high-temperature, dropping from an enjoyable 61.3°F (16.3°C) to a frosty 48°F (8.9°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Lucas, Iowa, with an average temperature fluctuating between 34.9°F (1.6°C) and 23.2°F (-4.9°C). December comes with a decrease in the average high-temperature, falling from a chilly 48°F (8.9°C) in November to a cold 34.9°F (1.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Lucas, IA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (29.3°F).
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure
Lucas, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Lucas, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Lucas, IA
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Lucas, IA
- Average rainfall in January:
0.94" - Average rainfall in February:
1.06" - Average rainfall in March:
2.01" - Average rainfall in April:
2.48" - Average rainfall in May:
3.7" - Average rainfall in June:
3.74"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.32" - Average rainfall in September:
2.72" - Average rainfall in October:
2.05" - Average rainfall in November:
1.46" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Lucas, IA
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.7 days).
Average snowfall
Lucas, IA
- Average snowfall in January:
3.78" - Average snowfall in February:
4.13" - Average snowfall in March:
1.54" - Average snowfall in April:
1.38" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Lucas, IA
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.3 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:
0.6 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
6.4 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lucas, IA
- 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 18min - 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:
4h and 12min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Lucas, IA
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
16 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
18 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Lucas, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Lucas, IA
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility
Lucas, IA
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).





