Climate and monthly weather forecastChatsworth, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Chatsworth, Iowa, is another subzero cold winter month, with an average temperature ranging between max 25°F (-3.9°C) and min 11.3°F (-11.5°C). January is the coldest month, with an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 11.3°F (-11.5°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Chatsworth, Iowa, with an average temperature varying between 14.9°F (-9.5°C) and 29.1°F (-1.6°C). The advent of February reveals an average high-temperature of a still freezing cold 29.1°F (-1.6°C), showing minimal difference from the prior month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Chatsworth, Iowa, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 29.7°F (-1.3°C). A distinct shift in the average high-temperature is signaled in March, moving up from a subzero cold 29.1°F (-1.6°C) in February to a chilly 45.1°F (7.3°C). Weather in March »Weather in April
April is a refreshing spring month in Chatsworth, Iowa, with an average temperature ranging between max 57.2°F (14°C) and min 40.5°F (4.7°C). Chatsworth's transition into April sees a rise in the average high-temperature, advancing from a frosty 45.1°F (7.3°C) in March to a moderate 57.2°F (14°C). Weather in April »Weather in May
May, the last month of the spring in Chatsworth, is a pleasant month, with an average temperature ranging between min 51.6°F (10.9°C) and max 69.1°F (20.6°C). With the onset of May, the average high-temperature slightly shifts from April's moderate 57.2°F (14°C) to a pleasant 69.1°F (20.6°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Chatsworth, Iowa, with an average temperature varying between 78.4°F (25.8°C) and 61.3°F (16.3°C). With the onset of June, Chatsworth experiences a temperature shift, with the average high-temperature moving from a pleasant 69.1°F (20.6°C) in May to a warm 78.4°F (25.8°C). Weather in June »Weather in July
July, like June, in Chatsworth, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 82.9°F (28.3°C) and 63.7°F (17.6°C). Chatsworth witnesses the warmest weather in July, with temperatures averaging a high of 82.9°F (28.3°C) and a low of 63.7°F (17.6°C). The heat index value for July is evaluated at a tropical 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Chatsworth, Iowa, with an average temperature ranging between min 60.4°F (15.8°C) and max 81.1°F (27.3°C). The advent of August reveals an average high-temperature of a still moderately hot 81.1°F (27.3°C), showing minimal difference from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Chatsworth, Iowa, with an average temperature fluctuating between 54.5°F (12.5°C) and 74.8°F (23.8°C). The shift from August to September includes a small decrease in the average high-temperature, from a warm 81.1°F (27.3°C) to a still moderately hot 74.8°F (23.8°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Chatsworth, Iowa, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 58.5°F (14.7°C). The onset of October brings a distinct decrease in the average high-temperature, receding from a moderately hot 74.8°F (23.8°C) in September to a mild 58.5°F (14.7°C). Weather in October »Weather in November
November, the last month of the autumn in Chatsworth, is also a frosty month, with an average temperature fluctuating between 45.1°F (7.3°C) and 30.4°F (-0.9°C). November indicates a shift in the average high-temperature, from October's mild 58.5°F (14.7°C) to a frosty 45.1°F (7.3°C). Weather in November »Weather in December
December, the first month of the winter in Chatsworth, is also a subzero cold month, with an average temperature fluctuating between 29.3°F (-1.5°C) and 16.9°F (-8.4°C). Chatsworth's transition into December is marked by a clear drop in the average high-temperature, receding from a chilly 45.1°F (7.3°C) in November to a subzero cold 29.3°F (-1.5°C). Weather in December »Updated: Aug 25, 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
With an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 11.3°F (-11.5°C), January is the coldest month.
The most humid month is January, with an average relative humidity of 86%.
January and February are months with the least rain when the rain falls for 2.3 days and typically aggregates up to 0.16" (4mm) of rain.
Throughout the year, there are 80.7 rainfall days, and 6.54" (166mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In Chatsworth, Iowa, during the entire year, snow falls for 27.5 days and aggregates up to 2.76" (70mm) of snow.
January has the least sunshine of the year, with an average of 4h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 6.4 days and accumulates 0.75" (19mm) of snow.
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.
June is the month with the most rainfall. Rain falls for 13 days and accumulates 1.06" (27mm) of precipitation.
In Chatsworth, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 18min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
The average temperatures reach their apex in July, averaging 82.9°F (28.3°C) at the high end and 63.7°F (17.6°C) at the low end.
With an average of 10.4h of sunshine, July has the most sunshine of the year.
With an average relative humidity of 66%, October is the least humid month.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Chatsworth, IA
The warmest month (with the highest average high temperature) is July (82.9°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 (11.3°F).
Average pressure
Chatsworth, 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:
29.93"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:
29.94"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"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
Chatsworth, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
8mph - Average wind speed in September:
9.2mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity
Chatsworth, IA
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (66%).
Average rainfall
Chatsworth, IA
- Average rainfall in January:
0.16" - Average rainfall in February:
0.16" - Average rainfall in March:
0.43" - Average rainfall in April:
0.75" - Average rainfall in May:
0.94" - Average rainfall in June:
1.06"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.75" - Average rainfall in September:
0.67" - Average rainfall in October:
0.43" - Average rainfall in November:
0.2" - Average rainfall in December:
0.35"
The wettest month (with the highest rainfall) is June (1.06").
The driest months (with the least rainfall) are January and February (0.16").
Average rainfall days
Chatsworth, IA
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
6.2 days - Average rainfall days in April:
8.6 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
8.8 days - Average rainfall days in August:
9.6 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
6.5 days - Average rainfall days in November:
3.2 days - Average rainfall days in December:
1.9 days
The month with the highest number of rainy days is June (13 days).
The month with the least rainy days is February (1.3 days).
Average snowfall
Chatsworth, IA
- Average snowfall in January:
0.59" - Average snowfall in February:
0.75" - Average snowfall in March:
0.55" - Average snowfall in April:
0.2" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Chatsworth, IA
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
6.4 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.3 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:
2.2 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Chatsworth, IA
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
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:
5h and 0min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Chatsworth, IA
- Average sunshine days in January:
25 days - Average sunshine days in February:
22.3 days - Average sunshine days in March:
21.8 days - Average sunshine days in April:
18.7 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
20.2 days - Average sunshine days in August:
18.3 days - Average sunshine days in September:
20.1 days - Average sunshine days in October:
23 days - Average sunshine days in November:
24.6 days - Average sunshine days in December:
26 days
The month with the most sunshine days is December (26 days).
The month with the least sunshine days is June (13.2 days).
Average UV index
Chatsworth, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Chatsworth, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Chatsworth, 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).
