Climate and monthly weather forecastLacona, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Lacona, Iowa, is another subzero cold winter month, with an average temperature varying between 16°F (-8.9°C) and 29.3°F (-1.5°C). January brings the lowest temperatures, with an average high of 29.3°F (-1.5°C) and an average low of 16°F (-8.9°C). Weather in January »Weather in February
February, the last month of the winter in Lacona, is an icy month, with an average temperature ranging between max 33.3°F (0.7°C) and min 18.9°F (-7.3°C). Lacona records a slight change with February's average high-temperatures adjusting to a wintry 33.3°F (0.7°C) from January's 29.3°F (-1.5°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Lacona, Iowa, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 47.8°F (8.8°C). Lacona'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 is a mild spring month in Lacona, Iowa, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 60.1°F (15.6°C). An escalation in the average high-temperature is seen with the onset 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 Lacona, Iowa, with an average temperature varying between 69.4°F (20.8°C) and 52.7°F (11.5°C). May's arrival signals an increase in average high-temperatures, moving from April's mild 60.1°F (15.6°C) to an agreeable 69.4°F (20.8°C). Weather in May »Weather in June
June, the first month of the summer in Lacona, is a warm month, with an average temperature fluctuating between 79.7°F (26.5°C) and 63.1°F (17.3°C). June's onset witnesses a shift in the average high-temperature, moving 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, like June, in Lacona, Iowa, is another warm summer month, with an average temperature varying between 65.7°F (18.7°C) and 83.1°F (28.4°C). The average temperatures reach their apex in July, averaging 83.1°F (28.4°C) at the high end and 65.7°F (18.7°C) at the low end. July's mean heat index is evaluated at a hot 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Lacona, is another warm month, with an average temperature varying between 81.7°F (27.6°C) and 62.8°F (17.1°C). Lacona indicates an average high-temperature of a still moderately hot 81.7°F (27.6°C) in August, showing minor variation from July's 83.1°F (28.4°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Lacona, Iowa, with an average temperature varying between 56.3°F (13.5°C) and 75.7°F (24.3°C). A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 81.7°F (27.6°C) in August to a still warm 75.7°F (24.3°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Lacona, Iowa, with an average temperature ranging between max 61.3°F (16.3°C) and min 44.6°F (7°C). As October arrives, a noticeable drop in the average high-temperature is witnessed, moving from a moderately hot 75.7°F (24.3°C) in September to a refreshing 61.3°F (16.3°C). Weather in October »Weather in November
November, the last month of the autumn in Lacona, is another chilly month, with an average temperature fluctuating between 32.7°F (0.4°C) and 48°F (8.9°C). As November begins, there is a decrease in the average high-temperature, falling from a refreshing 61.3°F (16.3°C) in October to a frosty 48°F (8.9°C). Weather in November »Weather in December
December, the first month of the winter in Lacona, is still a cold month, with an average temperature fluctuating between 23.2°F (-4.9°C) and 34.9°F (1.6°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's frosty 48°F (8.9°C) 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
Lacona, 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
Lacona, 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
Lacona, 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
Lacona, IA
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Lacona, 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
Lacona, 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
Lacona, 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
Lacona, 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
Lacona, 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
Lacona, 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
Lacona, 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
Lacona, 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
Lacona, 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).





