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 Denver, Iowa, is a freezing cold winter month, with an average temperature varying between 23.9°F (-4.5°C) and 11.3°F (-11.5°C). Denver's coldest weather arrives in January, when temperatures average a high of 23.9°F (-4.5°C) and a low of 11.3°F (-11.5°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Denver, Iowa, with temperature in the range of an average high of 27.9°F (-2.3°C) and an average low of 14.5°F (-9.7°C). The weather during February records an average high-temperature of a still subzero cold 27.9°F (-2.3°C), closely mirroring the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Denver, is a frosty month, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 43.2°F (6.2°C). The shift into March is marked by a noticeable escalation in the average high-temperature, rising from February's freezing cold 27.9°F (-2.3°C) to a frosty 43.2°F (6.2°C). Weather in March »
Weather in April
April in Denver, Iowa, is a moderate spring month, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 39.7°F (4.3°C). In Denver, the average high-temperature in April increases from a frosty 43.2°F (6.2°C) in March to a refreshing 56.1°F (13.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Denver, Iowa, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 68°F (20°C). May brings a temperature increase, with average high-temperatures moving from April's refreshing 56.1°F (13.4°C) to an agreeable 68°F (20°C). Weather in May »
Weather in June
June, the first month of the summer in Denver, is a moderately hot month, with an average temperature ranging between min 60.8°F (16°C) and max 77°F (25°C). As Denver transitions into June, the average high-temperature shows a change, moving from a pleasant 68°F (20°C) in May to a moderately hot 77°F (25°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Denver, Iowa, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.7°F (26.5°C). July, known for its average high temperature of 79.7°F (26.5°C) and an average low temperature of 63.1°F (17.3°C), is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Denver, is also a moderately hot month, with an average temperature fluctuating between 78.4°F (25.8°C) and 60.4°F (15.8°C). In August, Denver experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 78.4°F (25.8°C), closely mirroring the climate in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Denver, Iowa, with an average temperature varying between 72.9°F (22.7°C) and 54°F (12.2°C). A subtle shift in Denver's weather is observed as August turns into September, with the average high temperature reducing from a moderately hot 78.4°F (25.8°C) to an agreeable 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Denver, Iowa, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 43.2°F (6.2°C). Witnessing a clear downswing, the average high-temperature during October drops from September's pleasant 72.9°F (22.7°C) to a moderate 58.3°F (14.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Denver, Iowa, with an average temperature varying between 30.9°F (-0.6°C) and 43.7°F (6.5°C). The start of November signals a clear decrease in the average high-temperature, falling from a mild 58.3°F (14.6°C) in October to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Denver, Iowa, with an average temperature ranging between min 19.9°F (-6.7°C) and max 30.4°F (-0.9°C). December's onset brings a slight change in high-temperatures, falling from a chilly 43.7°F (6.5°C) in November to a subzero cold 30.4°F (-0.9°C). Weather in December »
Updated: Feb 12, 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 time of the year is the coldest in Denver?
January, with average temperatures reaching a high of 23.9°F (-4.5°C) and a low of 11.3°F (-11.5°C), is the coldest month.
What is the most humid month in Denver?
With an average relative humidity of 87%, January is the most humid month.
What is the driest month in Denver?
The month with the least rainfall in Denver is January, when the rain falls for 3.9 days and typically collects 0.98" (25mm) of precipitation.
How many days does it rain in Denver?
In Denver, during the entire year, the rain falls for 132 days and collects up to 27.28" (693mm) of precipitation.
When does it snow in Denver?
January through May, October through December are months with snowfall in Denver.
When does it snow the most in Denver?
January is the month with the most snowfall in Denver, Iowa. Snow falls for 11.8 days and accumulates 4.45" (113mm) of snow.
How many days does it snow in Denver?
In Denver, Iowa, during the entire year, snow falls for 45.6 days and aggregates up to 17.48" (444mm) of snow.
What is the month with the least sunshine in Denver?
With an average of 3.8h of sunshine, January has the least sunshine of the year in Denver, Iowa.
What are the months with the lowest UV index in Denver?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Denver?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Denver, 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 in Denver?
June is the month with the most rainfall in Denver, Iowa. Rain falls for 17.6 days and accumulates 4.09" (104mm) of precipitation.
When it does not snow in Denver?
June through September are months without snowfall in Denver.
When are the longest days in Denver?
The month with the longest days in Denver, Iowa, is June, with an average of 15h and 18min of daylight.
What is the month with the highest UV index in Denver?
The month with the highest UV index in Denver, Iowa, is June, with an average maximum UV index of 6.
What part of the year is the hottest in Denver?
In Denver, July is the month with the highest recorded average temperatures, measuring a high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C).
What month has the most sunshine in Denver?
With an average of 10h of sunshine, July has the most sunshine of the year in Denver.
What is the least humid month in Denver?
The least humid month in Denver is October, with an average relative humidity of 72%.
What is the month with the shortest days in Denver?
The month with the shortest days in Denver is December, with an average of 9h and 6min of daylight.
Average temperature
Denver, IA
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.9°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure
Denver, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Denver, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Denver, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Denver, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.06" - Average rainfall in March:
1.69" - Average rainfall in April:
3.03" - Average rainfall in May:
4.06" - Average rainfall in June:
4.09"
- Average rainfall in July:
2.72" - Average rainfall in August:
1.89" - Average rainfall in September:
2.36" - Average rainfall in October:
2.6" - Average rainfall in November:
1.46" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (4.09").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Denver, IA
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is January (3.9 days).
Average snowfall
Denver, IA
- Average snowfall in January:
4.45" - Average snowfall in February:
4.06" - Average snowfall in March:
2.17" - Average snowfall in April:
1.38" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Denver, IA
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
5.9 days - Average snowfall days in April:
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:
0.8 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Denver, 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:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Denver, IA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
17.5 days
The months with the most sunshine days are October, November and December (17.5 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Denver, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Denver, 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
Denver, 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).
Denver, 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