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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
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Dunlap, Iowa, with an average temperature ranging between max 28.2°F (-2.1°C) and min 14.9°F (-9.5°C). With average high temperatures of 28.2°F (-2.1°C) and lows of 14.9°F (-9.5°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Dunlap, is a wintry month, with an average temperature varying between 32.4°F (0.2°C) and 18.3°F (-7.6°C). February is marked by an average high-temperature of a wintry 32.4°F (0.2°C), almost identical to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Dunlap, is a chilly month, with an average temperature varying between 48°F (8.9°C) and 32.4°F (0.2°C). March's arrival brings a noticeable temperature shift, escalating from an icy 32.4°F (0.2°C) in February to a chilly 48°F (8.9°C). Weather in March »
Weather in April
April is a refreshing spring month in Dunlap, Iowa, with an average temperature fluctuating between 42.4°F (5.8°C) and 59.5°F (15.3°C). Dunlap in April shows a temperature shift, moving from an average high of a chilly 48°F (8.9°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in Dunlap, is an agreeable month, with an average temperature fluctuating between 53.4°F (11.9°C) and 70.3°F (21.3°C). May's arrival signals a temperature shift, moving from a refreshing 59.5°F (15.3°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »
Weather in June
June, the first month of the summer in Dunlap, is a warm month, with an average temperature fluctuating between 63.7°F (17.6°C) and 80.2°F (26.8°C). The arrival of June brings a temperature shift, with the average high-temperature escalating from a pleasant 70.3°F (21.3°C) in May to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Dunlap, Iowa, with an average temperature varying between 83.1°F (28.4°C) and 65.3°F (18.5°C). Dunlap's temperature records reveal July as the warmest month, marked by average highs of 83.1°F (28.4°C) and lows of 65.3°F (18.5°C). Throughout July, the heat index is estimated at a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Dunlap, is also a moderately hot month, with an average temperature fluctuating between 81.5°F (27.5°C) and 62.2°F (16.8°C). Dunlap notes an average high-temperature of a still moderately hot 81.5°F (27.5°C) in August, displaying minor variation from July. Weather in August »
Weather in September
September, the first month of the autumn in Dunlap, is still a warm month, with an average temperature ranging between max 75.6°F (24.2°C) and min 56.3°F (13.5°C). September brings a slight decrease in the average high-temperature, shifting from a warm 81.5°F (27.5°C) in August to a still moderately hot 75.6°F (24.2°C). Weather in September »
Weather in October
October, the same as September, in Dunlap, Iowa, is another mild autumn month, with an average temperature ranging between min 44.2°F (6.8°C) and max 60.6°F (15.9°C). October's arrival is marked by a significant decrease in the average high-temperature, moving from a moderately hot 75.6°F (24.2°C) in September to a mild 60.6°F (15.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Dunlap, Iowa, with an average temperature varying between 32.5°F (0.3°C) and 47.1°F (8.4°C). During Dunlap's transition into November, the average high-temperature lessens, moving from a mild 60.6°F (15.9°C) in October to a chilly 47.1°F (8.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Dunlap, Iowa, with an average temperature ranging between max 32.7°F (0.4°C) and min 20.8°F (-6.2°C). A notable decrease in the average high-temperature is observed during December, falling from a frosty 47.1°F (8.4°C) in November to a wintry 32.7°F (0.4°C). Weather in December »
Updated: Jul 27, 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 are the coldest months in Dunlap?
Dunlap's coldest month, January, generally records average temperatures ranging from a high of 28.2°F (-2.1°C) to a low of 14.9°F (-9.5°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 82%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 3.5 days and typically collects 0.51" (13mm) of precipitation.
How many days does it rain?
In Dunlap, during the entire year, the rain falls for 120.4 days and collects up to 19.88" (505mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Dunlap, during the entire year, snow falls for 32.1 days and aggregates up to 10.59" (269mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine in Dunlap is January, with an average of 4.6h of sunshine.
When is the lowest UV index?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 7 days and typically aggregates up to 2.56" (65mm) 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 least humid month?
The months with the lowest humidity in Dunlap are April and October, with an average relative humidity of 67%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 16.1 days and typically aggregates up to 3.27" (83mm) 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 12min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year?
With its average high temperature of 83.1°F (28.4°C) and a low of 65.3°F (18.5°C), July is regarded as the warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.6h of sunshine.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Dunlap, 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 (28.2°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure
Dunlap, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Dunlap, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7.5mph - Average wind speed in September:
8.6mph - 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 (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity
Dunlap, IA
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April and October (67%).
Average rainfall
Dunlap, IA
- Average rainfall in January:
0.51" - Average rainfall in February:
0.63" - Average rainfall in March:
1.26" - Average rainfall in April:
1.69" - Average rainfall in May:
3.27" - Average rainfall in June:
3.15"
- Average rainfall in July:
1.77" - Average rainfall in August:
2.4" - Average rainfall in September:
1.93" - Average rainfall in October:
1.57" - Average rainfall in November:
0.63" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days
Dunlap, IA
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
13.1 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
10 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (2.8 days).
Average snowfall
Dunlap, IA
- Average snowfall in January:
2.44" - Average snowfall in February:
2.56" - Average snowfall in March:
1.81" - Average snowfall in April:
0.75" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Dunlap, IA
- Average snowfall days in January:
9 days - Average snowfall days in February:
7 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.2 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:
0.6 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
7 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dunlap, IA
- Average daylight in January:
9h and 4min - 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 4min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Dunlap, IA
- Average sunshine days in January:
20.4 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index
Dunlap, IA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Dunlap, IA
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
Dunlap, 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).