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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 Bartlett, Iowa, is another subzero cold winter month, with an average temperature ranging between min 17.2°F (-8.2°C) and max 31.1°F (-0.5°C). In Bartlett, the lowest temperatures are generally noted in January, averaging a high of 31.1°F (-0.5°C) and a low of 17.2°F (-8.2°C). Weather in January »
Weather in February
February, the last month of the winter in Bartlett, is a wintry month, with an average temperature ranging between max 35.2°F (1.8°C) and min 20.3°F (-6.5°C). At the start of February, Bartlett's average high-temperature reaches an icy 35.2°F (1.8°C), subtly different from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Bartlett, Iowa, with an average temperature fluctuating between 33.6°F (0.9°C) and 50.5°F (10.3°C). The shift from February to March is characterized by a clear increase in the average high-temperature, escalating from an icy 35.2°F (1.8°C) to a fresh 50.5°F (10.3°C). Weather in March »
Weather in April
April in Bartlett, Iowa, is a comfortable spring month, with an average temperature varying between 43.3°F (6.3°C) and 61.7°F (16.5°C). Bartlett's weather shows a temperature rise with the arrival of April, moving from a fresh 50.5°F (10.3°C) in March to a refreshing 61.7°F (16.5°C). Weather in April »
Weather in May
May, the last month of the spring in Bartlett, is a pleasant month, with an average temperature varying between 54.1°F (12.3°C) and 71.4°F (21.9°C). The onset of May brings a rise in the average high-temperature, elevating from a comfortable 61.7°F (16.5°C) in April to a pleasant 71.4°F (21.9°C). Weather in May »
Weather in June
June, the first month of the summer in Bartlett, is a warm month, with an average temperature fluctuating between 81.9°F (27.7°C) and 64.2°F (17.9°C). June comes with an increase, with the average high-temperature moving from an agreeable 71.4°F (21.9°C) in May to a moderately hot 81.9°F (27.7°C). Weather in June »
Weather in July
July, like June, in Bartlett, Iowa, is a moderately hot summer month, with an average temperature varying between 66.6°F (19.2°C) and 84.7°F (29.3°C). July is the month when Bartlett experiences its warmest temperatures, averaging a high of 84.7°F (29.3°C) and a low of 66.6°F (19.2°C). The heat index value for July is appraised at a torrid 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Bartlett, is also a moderately hot month, with an average temperature fluctuating between 82.8°F (28.2°C) and 63.1°F (17.3°C). The high-temperature average in August for Bartlett, Iowa, is a still warm 82.8°F (28.2°C), staying closely aligned with July's conditions. Weather in August »
Weather in September
September, the first month of the autumn in Bartlett, is still a warm month, with temperature in the range of an average low of 57.4°F (14.1°C) and an average high of 77°F (25°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's 82.8°F (28.2°C) to a still moderately hot 77°F (25°C). Weather in September »
Weather in October
October, like September, in Bartlett, Iowa, is another refreshing autumn month, with an average temperature varying between 62.8°F (17.1°C) and 45.5°F (7.5°C). Transition into October marks a drop in the average high-temperature, moving from a moderately hot 77°F (25°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Bartlett, is another chilly month, with an average temperature varying between 49.3°F (9.6°C) and 34°F (1.1°C). The onset of November results in a decrease in the average high-temperature, receding from a refreshing 62.8°F (17.1°C) in October to a chilly 49.3°F (9.6°C). Weather in November »
Weather in December
December, the first month of the winter in Bartlett, is still a cold month, with an average temperature varying between 22.6°F (-5.2°C) and 35.1°F (1.7°C). Setting in of December comes with a decrease in the average high-temperature, moving from a frosty 49.3°F (9.6°C) in November to a cold 35.1°F (1.7°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Bartlett?
With average high temperatures of 31.1°F (-0.5°C) and lows of 17.2°F (-8.2°C), January is the coldest month.
What is the most humid month in Bartlett?
January is the most humid month in Bartlett, with an average relative humidity of 80%.
How many days does it rain in Bartlett?
In Bartlett, during the entire year, the rain falls for 122.8 days and collects up to 26.69" (678mm) of precipitation.
When does it snow in Bartlett?
January through May, October through December are months with snowfall in Bartlett, Iowa.
What is the snowiest month in Bartlett?
January is the month with the most snowfall in Bartlett, Iowa. Snow falls for 7.2 days and accumulates 3.15" (80mm) of snow.
How many days does it snow in Bartlett?
In Bartlett, Iowa, during the entire year, snow falls for 28.2 days and aggregates up to 10.91" (277mm) of snow.
What is the month with the least sunshine in Bartlett?
With an average of 4.6h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in Bartlett?
The months with the lowest UV index in Bartlett, Iowa, are January, February, October through December, with an average maximum UV index of 2.
What is the driest month in Bartlett?
February is the month with the least rainfall in Bartlett. Rain falls for 3.2 days and accumulates 0.71" (18mm) of precipitation.
When is Daylight Saving Time (DST) in Bartlett?
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 wettest month in Bartlett?
June is the month with the most rainfall in Bartlett. Rain falls for 15.2 days and accumulates 4.33" (110mm) of precipitation.
When it does not snow in Bartlett?
June through September are months without snowfall in Bartlett.
When are the longest days in Bartlett?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What are the months with the highest UV index in Bartlett?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Bartlett.
What month is the hottest in Bartlett?
Bartlett's warmest month, July, generally records average temperatures ranging from a high of 84.7°F (29.3°C) to a low of 66.6°F (19.2°C).
What month has the most sunshine in Bartlett?
July has the most sunshine of the year in Bartlett, with an average of 10.3h of sunshine.
What is the least humid month in Bartlett?
With an average relative humidity of 66%, October is the least humid month in Bartlett, Iowa.
What is the month with the shortest days in Bartlett?
The month with the shortest days in Bartlett is December, with an average of 9h and 18min of daylight.
Average temperature
Bartlett, IA
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (31.1°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure
Bartlett, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.94"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 (29.86"Hg).
Average wind speed
Bartlett, IA
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7mph - Average wind speed in August:
7.2mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity
Bartlett, IA
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (66%).
Average rainfall
Bartlett, IA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.71" - Average rainfall in March:
1.5" - Average rainfall in April:
2.2" - Average rainfall in May:
4.29" - Average rainfall in June:
4.33"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.95" - Average rainfall in September:
2.52" - Average rainfall in October:
2.52" - Average rainfall in November:
0.98" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days
Bartlett, IA
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
3.2 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
6 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (3.2 days).
Average snowfall
Bartlett, IA
- Average snowfall in January:
3.15" - Average snowfall in February:
2.28" - Average snowfall in March:
1.5" - Average snowfall in April:
1.26" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Bartlett, IA
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
3.4 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.1 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:
1.8 days - Average snowfall days in December:
5.9 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bartlett, 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 3min - 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 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- 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 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Bartlett, IA
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Bartlett, 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
Bartlett, IA
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Bartlett, 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).
Bartlett, Iowa, USA
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