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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, like December, is another subzero cold winter month in Larchwood, Iowa, with an average temperature ranging between min 9.3°F (-12.6°C) and max 22.8°F (-5.1°C). Larchwood witnesses the coldest weather in January, with temperatures averaging a high of 22.8°F (-5.1°C) and a low of 9.3°F (-12.6°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Larchwood, Iowa, with an average temperature fluctuating between 12.7°F (-10.7°C) and 26.4°F (-3.1°C). During February, the average high-temperature is a still freezing cold 26.4°F (-3.1°C), maintaining a close resemblance to that of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Larchwood, Iowa, with an average temperature varying between 27.9°F (-2.3°C) and 42.8°F (6°C). With the beginning of March, Larchwood's average high-temperature experiences a significant increase, moving from a subzero cold 26.4°F (-3.1°C) in February to a chilly 42.8°F (6°C). Weather in March »
Weather in April
April is a mild spring month in Larchwood, Iowa, with an average temperature varying between 55.4°F (13°C) and 38.7°F (3.7°C). Larchwood's transition into April sees a rise in the average high-temperature, advancing from a frosty 42.8°F (6°C) in March to a moderate 55.4°F (13°C). Weather in April »
Weather in May
May, the last month of the spring in Larchwood, is an enjoyable month, with an average temperature fluctuating between 50.4°F (10.2°C) and 67.5°F (19.7°C). May's arrival brings a change in high-temperatures, moving from a moderate 55.4°F (13°C) in April to an enjoyable 67.5°F (19.7°C). Weather in May »
Weather in June
June, the first month of the summer in Larchwood, is a moderately hot month, with an average temperature fluctuating between 60.3°F (15.7°C) and 77.5°F (25.3°C). June brings a temperature increase, with average high-temperatures moving from May's enjoyable 67.5°F (19.7°C) to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Larchwood, Iowa, is a moderately hot summer month, with an average temperature ranging between max 82.2°F (27.9°C) and min 62.6°F (17°C). The warmest time of the year is July, with temperatures averaging a high of 82.2°F (27.9°C) and a low of 62.6°F (17°C). The heat index in July is evaluated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Larchwood, is also a moderately hot month, with an average temperature fluctuating between 80.8°F (27.1°C) and 59.5°F (15.3°C). Larchwood records a slight change with August's average high-temperatures adjusting to a still moderately hot 80.8°F (27.1°C) from July's 82.2°F (27.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Larchwood, is still a warm month, with an average temperature fluctuating between 53.2°F (11.8°C) and 74.1°F (23.4°C). The onset of September results in a small decrease in the average high-temperature, moderately receding from 80.8°F (27.1°C) in August to a still warm 74.1°F (23.4°C). Weather in September »
Weather in October
October, the same as September, in Larchwood, Iowa, is another mild autumn month, with an average temperature fluctuating between 41.4°F (5.2°C) and 57.4°F (14.1°C). October's arrival signals a significant decrease in average high-temperatures, falling from September's warm 74.1°F (23.4°C) to a mild 57.4°F (14.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Larchwood, Iowa, with an average temperature varying between 29.3°F (-1.5°C) and 43°F (6.1°C). Larchwood's transition into November is marked by a distinct drop in the average high-temperature, reducing from a moderate 57.4°F (14.1°C) in October to a frosty 43°F (6.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Larchwood, Iowa, with an average temperature fluctuating between 27.3°F (-2.6°C) and 15.3°F (-9.3°C). December is marked by a significant decrease, with the average high-temperature retreating from a chilly 43°F (6.1°C) in November to a subzero cold 27.3°F (-2.6°C). Weather in December »
Updated: Aug 6, 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 part of the year is the coldest?
January proves to be the coldest month, recording an average maximum temperature of 22.8°F (-5.1°C) and a minimum temperature of 9.3°F (-12.6°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 88%.
How much does it rain in Larchwood?
In Larchwood, during the entire year, the rain falls for 112.2 days and collects up to 20.67" (525mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
In Larchwood, during the entire year, snow falls for 42.1 days and aggregates up to 18.94" (481mm) of snow.
What is the month with the least sunshine?
With an average of 4h of sunshine, January has the least sunshine of the year in Larchwood.
What is the month with the lowest UV index?
The months with the lowest UV index in Larchwood are January, February, October through December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 8.6 days and accumulates 4.61" (117mm) of snow.
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?
The month with the most rainfall is June, when the rain falls for 17.4 days and typically aggregates up to 3.19" (81mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 24min 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 month is the hottest?
Larchwood registers the average highest temperatures during July, with peaks of 82.2°F (27.9°C) and lows of 62.6°F (17°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the least humid month in Larchwood?
The least humid month is October, with an average relative humidity of 67%.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 3.9 days and typically collects 0.63" (16mm) of precipitation.
What is the month with the shortest days in Larchwood?
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
Larchwood, IA
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (22.8°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure
Larchwood, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Larchwood, IA
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9mph
- Average wind speed in July:
8mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.4mph - Average wind speed in October:
10.4mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity
Larchwood, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Larchwood, IA
- Average rainfall in January:
0.67" - Average rainfall in February:
0.75" - Average rainfall in March:
1.38" - Average rainfall in April:
2.4" - Average rainfall in May:
2.8" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.13" - Average rainfall in September:
1.93" - Average rainfall in October:
1.65" - Average rainfall in November:
0.63" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days
Larchwood, IA
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.2 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
3.9 days - Average rainfall days in December:
3.4 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.2 days).
Average snowfall
Larchwood, IA
- Average snowfall in January:
3.43" - Average snowfall in February:
4.61" - Average snowfall in March:
3.39" - Average snowfall in April:
2.17" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Larchwood, IA
- Average snowfall days in January:
8.9 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
7.2 days - Average snowfall days in April:
2.4 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:
1.3 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
10 days
The month with the highest number of snowfall days is December (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Larchwood, IA
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - 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 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Larchwood, IA
- Average sunshine days in January:
20.9 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
15.4 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
22.8 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Larchwood, 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
Larchwood, IA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Larchwood, IA
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).
Larchwood, Iowa, USA
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