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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, the same as December, in Saint Lucas, Iowa, is another subzero cold winter month, with temperature in the range of an average high of 22.8°F (-5.1°C) and an average low of 10.6°F (-11.9°C). The coldest month is January, with an average high-temperature of 22.8°F (-5.1°C) and an average low-temperature of 10.6°F (-11.9°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Saint Lucas, Iowa, with an average temperature ranging between min 13.6°F (-10.2°C) and max 26.1°F (-3.3°C). The introduction of February sees an average high-temperature of a still subzero cold 26.1°F (-3.3°C), hardly deviating from January. Weather in February »
Weather in March
March, the first month of the spring in Saint Lucas, is a cold month, with an average temperature ranging between max 41.9°F (5.5°C) and min 27.3°F (-2.6°C). With the onset of March, Saint Lucas's average high-temperature experiences a noticeable rise, advancing from February's freezing cold 26.1°F (-3.3°C) to an icy 41.9°F (5.5°C). Weather in March »
Weather in April
April is a cool spring month in Saint Lucas, Iowa, with an average temperature fluctuating between 54.5°F (12.5°C) and 37.9°F (3.3°C). Saint Lucas, Iowa, sees an increase in average high-temperatures during April, moving from a cold 41.9°F (5.5°C) in March to a fresh 54.5°F (12.5°C). Weather in April »
Weather in May
May, the last month of the spring in Saint Lucas, is a refreshing month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 49.8°F (9.9°C). Saint Lucas, Iowa, in May shows a temperature shift, moving from an average high of a fresh 54.5°F (12.5°C) in April to a refreshing 66.6°F (19.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Saint Lucas, Iowa, with an average temperature ranging between min 59.5°F (15.3°C) and max 75.6°F (24.2°C). The arrival of June brings a change in Saint Lucas's weather, with average high-temperatures moving from May's refreshing 66.6°F (19.2°C) to a moderately hot 75.6°F (24.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Saint Lucas, Iowa, with an average temperature fluctuating between 79°F (26.1°C) and 62.4°F (16.9°C). July proves to be the warmest month, recording an average peak temperature of 79°F (26.1°C) and a minimum temperature of 62.4°F (16.9°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Saint Lucas, Iowa, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 77.5°F (25.3°C). Transitioning into August, Saint Lucas records an average high-temperature of a still moderately hot 77.5°F (25.3°C), almost identical to July's 79°F (26.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Saint Lucas, Iowa, with an average temperature varying between 52.9°F (11.6°C) and 71.4°F (21.9°C). September signifies a gentle decline in Saint Lucas's average high-temperature, easing from a moderately hot 77.5°F (25.3°C) in August to a pleasant 71.4°F (21.9°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Saint Lucas, Iowa, with an average temperature varying between 57.2°F (14°C) and 41.5°F (5.3°C). As October begins, there is a decrease in the average high-temperature, falling from an agreeable 71.4°F (21.9°C) in September to a refreshing 57.2°F (14°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Saint Lucas, Iowa, with an average temperature varying between 29.7°F (-1.3°C) and 42.6°F (5.9°C). November's onset brings a clear reduction in the average high-temperature, falling from a refreshing 57.2°F (14°C) in October to an icy 42.6°F (5.9°C). Weather in November »
Weather in December
December, the first month of the winter in Saint Lucas, is still a freezing cold month, with temperature in the range of an average high of 29.5°F (-1.4°C) and an average low of 18.9°F (-7.3°C). December is characterized by a reduction in the average high-temperature, from an icy 42.6°F (5.9°C) in November to a subzero cold 29.5°F (-1.4°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Saint Lucas?
Saint Lucas experiences its average lowest temperatures in January, reaching a peak of 22.8°F (-5.1°C) and a minimum of 10.6°F (-11.9°C).
What is the most humid month in Saint Lucas?
With an average relative humidity of 89%, January is the most humid month in Saint Lucas.
What is the driest month in Saint Lucas?
The month with the least rainfall in Saint Lucas is January, when the rain falls for 4.5 days and typically collects 1.18" (30mm) of precipitation.
How much does it rain in Saint Lucas?
In Saint Lucas, Iowa, during the entire year, the rain falls for 146.5 days and collects up to 31.3" (795mm) of precipitation.
When does it snow in Saint Lucas?
January through May, October through December are months with snowfall.
How much does it snow in Saint Lucas?
In Saint Lucas, Iowa, during the entire year, snow falls for 59.9 days and aggregates up to 24.84" (631mm) of snow.
What is the month with the least sunshine in Saint Lucas?
With an average of 3.5h of sunshine, January has the least sunshine of the year in Saint Lucas, Iowa.
When is the lowest UV index in Saint Lucas?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
When does it snow the most in Saint Lucas?
February is the month with the most snowfall in Saint Lucas, Iowa. Snow falls for 13 days and accumulates 6.5" (165mm) of snow.
When is Daylight Saving Time (DST) in Saint Lucas?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Lucas, Iowa, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the least humid month in Saint Lucas?
April and October, with an average relative humidity of 75%, are the least humid months in Saint Lucas, Iowa.
What is the month with the highest UV index in Saint Lucas?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Saint Lucas.
What is the rainiest month in Saint Lucas?
June is the month with the most rainfall. Rain falls for 19.8 days and accumulates 5.08" (129mm) of precipitation.
When it does not snow in Saint Lucas?
June through September are months without snowfall in Saint Lucas, Iowa.
When are the longest days in Saint Lucas?
With an average of 15h and 18min of daylight, June has the longest days of the year in Saint Lucas, Iowa.
What is the hottest time of year in Saint Lucas?
July, with average temperatures reaching a high of 79°F (26.1°C) and a low of 62.4°F (16.9°C), is the warmest month in Saint Lucas.
What month has the most sunshine in Saint Lucas?
The month with the most sunshine in Saint Lucas, Iowa, is August, with an average of 9.8h of sunshine.
What is the month with the shortest days in Saint Lucas?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Saint Lucas, IA
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.8°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure
Saint Lucas, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.94"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:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Saint Lucas, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.3mph - 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:
8.2mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Saint Lucas, IA
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall
Saint Lucas, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.34" - Average rainfall in March:
1.93" - Average rainfall in April:
3.5" - Average rainfall in May:
4.37" - Average rainfall in June:
5.08"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.28" - Average rainfall in September:
2.44" - Average rainfall in October:
2.72" - Average rainfall in November:
1.57" - Average rainfall in December:
1.69"
The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Saint Lucas, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
5.8 days
The months with the highest number of rainy days are May and June (19.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Saint Lucas, IA
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Saint Lucas, IA
- Average snowfall days in January:
14.5 days - Average snowfall days in February:
13 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
3.3 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:
1.5 days - Average snowfall days in November:
5.7 days - Average snowfall days in December:
13.1 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Lucas, IA
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Saint Lucas, IA
- Average sunshine days in January:
13.6 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
9 days - Average sunshine days in June:
7.9 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
16 days - Average sunshine days in November:
16.2 days - Average sunshine days in December:
14.2 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.9 days).
Average UV index
Saint Lucas, IA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Saint Lucas, IA
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Saint Lucas, IA
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Saint Lucas, Iowa, USA
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