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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 Luther, Iowa, is a freezing cold winter month, with an average temperature ranging between max 26.8°F (-2.9°C) and min 13.8°F (-10.1°C). January is the month when Luther experiences its coldest temperatures, averaging a high of 26.8°F (-2.9°C) and a low of 13.8°F (-10.1°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Luther, Iowa, with an average temperature fluctuating between 17.6°F (-8°C) and 30.9°F (-0.6°C). Stepping into February, Luther records an average high-temperature of a still subzero cold 30.9°F (-0.6°C), almost consistent with January. Weather in February »
Weather in March
March, the first month of the spring in Luther, is a chilly month, with an average temperature varying between 46°F (7.8°C) and 31.3°F (-0.4°C). The shift from February to March is characterized by a clear increase in the average high-temperature, escalating from a freezing cold 30.9°F (-0.6°C) to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April in Luther, Iowa, is a moderate spring month, with an average temperature varying between 58.6°F (14.8°C) and 42.1°F (5.6°C). In April, the average high-temperature increases from a chilly 46°F (7.8°C) in March to a refreshing 58.6°F (14.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Luther, Iowa, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 52.9°F (11.6°C). Luther's May weather brings a rise in high-temperatures, moving from a mild 58.6°F (14.8°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Luther, Iowa, with an average temperature fluctuating between 62.4°F (16.9°C) and 79.2°F (26.2°C). Entering June, Luther sees a temperature rise, with the average high-temperature advancing from May's agreeable 69.4°F (20.8°C) to a moderately hot 79.2°F (26.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Luther, Iowa, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.9°F (27.7°C). Luther's July weather, marked by an average high temperature of 81.9°F (27.7°C) and an average low temperature of 64.9°F (18.3°C), is the warmest in the year. July's average heat index is calculated to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Luther, is another warm month, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 62.2°F (16.8°C). August's presence marks an average high-temperature of a still warm 80.8°F (27.1°C), subtly varied from July's 81.9°F (27.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Luther, is also a moderately hot month, with an average temperature varying between 75°F (23.9°C) and 55.9°F (13.3°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a moderately hot 80.8°F (27.1°C) in August to a still warm 75°F (23.9°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Luther, Iowa, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 44.4°F (6.9°C). With the onset of October, Luther experiences a distinct temperature drop, with the average high-temperature reducing from September's warm 75°F (23.9°C) to a refreshing 60.1°F (15.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Luther, is also a frosty month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 46.4°F (8°C). Luther's November weather features a mild decline in high-temperatures, reducing from a refreshing 60.1°F (15.6°C) in October to a chilly 46.4°F (8°C). Weather in November »
Weather in December
December, the first month of the winter in Luther, is also an icy month, with an average temperature fluctuating between 21.4°F (-5.9°C) and 32.5°F (0.3°C). The onset of December entails a temperature shift, as the average high-temperature decreases from a chilly 46.4°F (8°C) in November to a cold 32.5°F (0.3°C). Weather in December »
Updated: Aug 19, 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
What is the coldest time of year?
In Luther, January records the average lowest temperatures, peaking at 26.8°F (-2.9°C) and reaching a low of 13.8°F (-10.1°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 84%.
What is the driest month?
January and February are months with the least rain when the rain falls for 4.3 days and typically aggregates up to 0.87" (22mm) of rain.
How much does it rain?
In Luther, during the entire year, the rain falls for 130.8 days and collects up to 26.57" (675mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall in Luther.
What is the snowiest month?
January is the month with the most snowfall in Luther. Snow falls for 10.7 days and accumulates 4.13" (105mm) of snow.
How many days does it snow?
Throughout the year, there are 36.3 snowfall days, and 13.27" (337mm) of snow is accumulated.
What is the month with the least sunshine in Luther?
With an average of 4.1h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 rainiest month?
May is the month with the most rainfall. Rain falls for 17.5 days and accumulates 4.13" (105mm) of precipitation.
When it does not snow?
In Luther, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What are the warmest months?
The average temperatures reach their apex in July, averaging 81.9°F (27.7°C) at the high end and 64.9°F (18.3°C) at the low end.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.2h of sunshine.
What is the least humid month?
With an average relative humidity of 70%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Luther, IA
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (26.8°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure
Luther, 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:
29.93"Hg - Average pressure in May:
29.93"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:
30.01"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.08"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 (29.88"Hg).
Average wind speed
Luther, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7mph - 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:
10.3mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity
Luther, IA
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Luther, IA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.87" - Average rainfall in March:
1.61" - Average rainfall in April:
2.8" - Average rainfall in May:
4.13" - Average rainfall in June:
3.94"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.56" - Average rainfall in September:
3.03" - Average rainfall in October:
2.09" - Average rainfall in November:
1.26" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (4.13").
The driest months (with the least rainfall) are January and February (0.87").
Average rainfall days
Luther, IA
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
3.6 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
5.2 days
The months with the highest number of rainy days are May and June (17.5 days).
The month with the least rainy days is February (3.6 days).
Average snowfall
Luther, IA
- Average snowfall in January:
4.13" - Average snowfall in February:
3.27" - Average snowfall in March:
1.46" - Average snowfall in April:
0.55" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Luther, IA
- Average snowfall days in January:
10.7 days - Average snowfall days in February:
8.4 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.2 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:
0.8 days - Average snowfall days in November:
3 days - Average snowfall days in December:
7.4 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Luther, IA
- Average daylight in January:
9h and 3min - 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
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 6min).
Average sunshine days
Luther, IA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
19 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Luther, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Luther, IA
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility
Luther, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Luther, Iowa, USA
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