Expand
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 Delmar, Iowa, is another subzero cold winter month, with an average temperature ranging between max 25.9°F (-3.4°C) and min 13.3°F (-10.4°C). January, with its high-temperature average of 25.9°F (-3.4°C) and a low-temperature average of 13.3°F (-10.4°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Delmar, Iowa, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 16.9°F (-8.4°C). Delmar experiences an average high-temperature of a still freezing cold 29.7°F (-1.3°C) with the onset of February, subtly varied from January's 25.9°F (-3.4°C). Weather in February »
Weather in March
March, the first month of the spring in Delmar, is a frosty month, with an average temperature ranging between min 29.8°F (-1.2°C) and max 44.6°F (7°C). With the onset of March, Delmar experiences a noticeable temperature shift, with the average high-temperature advancing from a subzero cold 29.7°F (-1.3°C) in February to a frosty 44.6°F (7°C). Weather in March »
Weather in April
April in Delmar, Iowa, is a mild spring month, with an average temperature varying between 56.7°F (13.7°C) and 40.6°F (4.8°C). In April, the average high-temperature increases from a chilly 44.6°F (7°C) in March to a moderate 56.7°F (13.7°C). Weather in April »
Weather in May
May, the last month of the spring in Delmar, is an agreeable month, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 51.6°F (10.9°C). Delmar sees a rise in temperature during May, with average high-temperatures transitioning from a refreshing 56.7°F (13.7°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Delmar, Iowa, with temperature in the range of an average high of 77.2°F (25.1°C) and an average low of 61.2°F (16.2°C). With the onset of June, Delmar observes a minor temperature ascent, with the average high-temperature adjusting from May's pleasant 68.5°F (20.3°C) to a moderately hot 77.2°F (25.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Delmar, Iowa, with an average temperature fluctuating between 80.2°F (26.8°C) and 63.7°F (17.6°C). July, with an average high of 80.2°F (26.8°C) and a low of 63.7°F (17.6°C), signifies the warmest month of the year. Weather in July »
Weather in August
August, the last month of the summer in Delmar, is another warm month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 61.3°F (16.3°C). The arrival of August brings an average high-temperature of a still moderately hot 79.3°F (26.3°C), subtly diverging from July's 80.2°F (26.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Delmar, Iowa, with an average temperature ranging between min 54.5°F (12.5°C) and max 73.6°F (23.1°C). The advent of September brings a slight shift in average high-temperature, moving from 79.3°F (26.3°C) in August to a still moderately hot 73.6°F (23.1°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Delmar, Iowa, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 43.5°F (6.4°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's warm 73.6°F (23.1°C) to a refreshing 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Delmar, is also a frosty month, with an average temperature ranging between max 45°F (7.2°C) and min 31.6°F (-0.2°C). November witnesses a clear temperature decrease, falling from a refreshing 59.5°F (15.3°C) in October to a frosty 45°F (7.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Delmar, Iowa, with an average temperature varying between 22.3°F (-5.4°C) and 32.7°F (0.4°C). Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 45°F (7.2°C) in November to a wintry 32.7°F (0.4°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Delmar?
Delmar, Iowa, notes the coldest temperatures in January, with a average high of 25.9°F (-3.4°C) and a low of 13.3°F (-10.4°C).
What is the most humid month in Delmar?
The most humid month in Delmar is January, with an average relative humidity of 86%.
What is the driest month in Delmar?
The month with the least rainfall in Delmar, Iowa, is January, when the rain falls for 5.4 days and typically collects 1.34" (34mm) of precipitation.
How much does it rain in Delmar?
Throughout the year, there are 143.3 rainfall days, and 29.76" (756mm) of precipitation is accumulated.
When does it snow in Delmar?
January through April, October through December are months with snowfall.
What is the snowiest month in Delmar?
January is the month with the most snowfall in Delmar, Iowa. Snow falls for 11 days and accumulates 5.2" (132mm) of snow.
How much does it snow in Delmar?
In Delmar, Iowa, during the entire year, snow falls for 40.2 days and aggregates up to 17.48" (444mm) of snow.
What is the month with the least sunshine in Delmar?
January and February, with an average of 3.9h of sunshine, are months with the least sunshine.
When is the lowest UV index in Delmar?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Delmar, Iowa.
When is Daylight Saving Time (DST) in Delmar?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Delmar, 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 wettest month in Delmar?
The month with the most rainfall in Delmar is May, when the rain falls for 18.7 days and typically aggregates up to 4.53" (115mm) of precipitation.
When it does not snow in Delmar?
May through September are months without snowfall.
When are the longest days in Delmar?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What is the warmest month in Delmar?
In Delmar, July is the month with the highest recorded average temperatures, measuring a high of 80.2°F (26.8°C) and a low of 63.7°F (17.6°C).
What month has the most sunshine in Delmar?
With an average of 9.9h of sunshine, July has the most sunshine of the year in Delmar.
What is the month with the highest UV index in Delmar?
July is the month with the highest UV index in Delmar, Iowa, with an average maximum UV index of 6.
What is the least humid month in Delmar?
The least humid month in Delmar, Iowa, is October, with an average relative humidity of 74%.
What is the month with the shortest days in Delmar?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Delmar, Iowa.
Average temperature
Delmar, IA
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (25.9°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 (13.3°F).
Average pressure
Delmar, IA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Delmar, IA
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Delmar, IA
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Delmar, IA
- Average rainfall in January:
1.34" - Average rainfall in February:
1.38" - Average rainfall in March:
1.93" - Average rainfall in April:
3.46" - Average rainfall in May:
4.53" - Average rainfall in June:
3.86"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days
Delmar, IA
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Delmar, IA
The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Delmar, IA
- Average snowfall days in January:
11 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
5.5 days - Average snowfall days in April:
1.7 days - Average snowfall days in May:
0 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:
3.3 days - Average snowfall days in December:
8.3 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Delmar, 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:
3h and 5min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days
Delmar, IA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10.2 days).
Average UV index
Delmar, IA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Delmar, IA
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Delmar, IA
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Delmar, Iowa, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
