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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 Palmer, Iowa, is another subzero cold winter month, with an average temperature ranging between min 12.4°F (-10.9°C) and max 25°F (-3.9°C). January is Palmer's coldest month, registering average high temperatures of 25°F (-3.9°C) and lows of 12.4°F (-10.9°C). Weather in January »
Weather in February
February, the last month of the winter in Palmer, is another freezing cold month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 15.6°F (-9.1°C). The arrival of February brings an average high-temperature of a still freezing cold 28.8°F (-1.8°C), nearly identical to January's 25°F (-3.9°C). Weather in February »
Weather in March
March, the first month of the spring in Palmer, is a chilly month, with an average temperature ranging between min 30.6°F (-0.8°C) and max 44.2°F (6.8°C). Palmer in March showcases a distinct temperature shift, moving from an average high of a freezing cold 28.8°F (-1.8°C) in February to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April is a moderate spring month in Palmer, Iowa, with an average temperature ranging between max 57.7°F (14.3°C) and min 41.4°F (5.2°C). April's onset brings a rise in the average high-temperature, moving from a frosty 44.2°F (6.8°C) in March to a mild 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Palmer, is an agreeable month, with temperature in the range of an average high of 69.3°F (20.7°C) and an average low of 52.9°F (11.6°C). May's onset brings a rise in the average high-temperature, moving from a mild 57.7°F (14.3°C) in April to an agreeable 69.3°F (20.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Palmer, Iowa, with an average temperature ranging between max 78.4°F (25.8°C) and min 62.4°F (16.9°C). June shows a rise in the average high-temperature, moving from May's agreeable 69.3°F (20.7°C) to a warm 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Palmer, Iowa, with an average temperature fluctuating between 63.7°F (17.6°C) and 81°F (27.2°C). The highest temperatures are recorded in July, with averages reaching a high of 81°F (27.2°C) and a low of 63.7°F (17.6°C). The heat index in July is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Palmer, is another warm month, with an average temperature ranging between max 79.2°F (26.2°C) and min 61.2°F (16.2°C). Palmer experiences an average high-temperature of a still moderately hot 79.2°F (26.2°C) in August, marking an insignificant shift from 81°F (27.2°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in Palmer, is also a moderately hot month, with an average temperature fluctuating between 74.1°F (23.4°C) and 54.9°F (12.7°C). The weather during September records an average high-temperature of a still warm 74.1°F (23.4°C), closely mirroring the preceding month. Weather in September »
Weather in October
October, the same as September, in Palmer, Iowa, is a moderate autumn month, with an average temperature varying between 43.7°F (6.5°C) and 58.8°F (14.9°C). The changeover to October signals a significant decrease in the average high-temperature, dropping from a warm 74.1°F (23.4°C) in September to a refreshing 58.8°F (14.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Palmer, is also a frosty month, with an average temperature varying between 44.8°F (7.1°C) and 31.5°F (-0.3°C). Palmer's progression into November involves a drop in the average high-temperature, receding from a refreshing 58.8°F (14.9°C) in October to a frosty 44.8°F (7.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Palmer, Iowa, with an average temperature ranging between max 30°F (-1.1°C) and min 19.4°F (-7°C). The arrival of December is marked by a notable decrease in high-temperatures, falling from a chilly 44.8°F (7.1°C) in November to a subzero cold 30°F (-1.1°C). Weather in December »
Updated: Jul 29, 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 month is the coldest?
January brings the lowest temperatures, with an average high of 25°F (-3.9°C) and an average low of 12.4°F (-10.9°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 85%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.
How many days does it rain?
Throughout the year, there are 84.6 rainfall days, and 7.91" (201mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How much does it snow?
Throughout the year, there are 29.4 snowfall days, and 3.62" (92mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4h of sunshine.
What are the months with the lowest UV index?
January and February, with an average maximum UV index of 1, are months with the lowest UV index.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 7.9 days and accumulates 1.38" (35mm) 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 are the least humid months?
April and October, with an average relative humidity of 68%, are the least humid months.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 11.8 days and accumulates 1.34" (34mm) of precipitation.
When it does not snow?
In Palmer, snow does not fall in May through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the hottest time of year?
July is Palmer's warmest month, registering average high temperatures of 81°F (27.2°C) and lows of 63.7°F (17.6°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Palmer, IA
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (25°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure
Palmer, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"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"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
Palmer, IA
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.6mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.5mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.4mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity
Palmer, IA
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall
Palmer, IA
- Average rainfall in January:
0.24" - Average rainfall in February:
0.31" - Average rainfall in March:
0.35" - Average rainfall in April:
0.83" - Average rainfall in May:
1.34" - Average rainfall in June:
1.1"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.79" - Average rainfall in September:
0.79" - Average rainfall in October:
0.67" - Average rainfall in November:
0.31" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days
Palmer, IA
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
1.9 days - Average rainfall days in March:
6.7 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
9 days - Average rainfall days in August:
10.1 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
5.7 days - Average rainfall days in November:
4 days - Average rainfall days in December:
2.5 days
The month with the highest number of rainy days is June (12 days).
The month with the least rainy days is February (1.9 days).
Average snowfall
Palmer, IA
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Palmer, IA
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4 days - Average snowfall days in April:
1.1 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:
0.7 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Palmer, 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 2min
- 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 0min - 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 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Palmer, IA
- Average sunshine days in January:
23.8 days - Average sunshine days in February:
20.7 days - Average sunshine days in March:
21.6 days - Average sunshine days in April:
18 days - Average sunshine days in May:
16.5 days - Average sunshine days in June:
15.5 days
- Average sunshine days in July:
17.2 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
19.1 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
23.6 days - Average sunshine days in December:
24.3 days
The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is June (15.5 days).
Average UV index
Palmer, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Palmer, IA
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).
Average visibility
Palmer, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Palmer, Iowa, USA
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