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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, like December, is another subzero cold winter month in Center Grove, Iowa, with an average temperature fluctuating between 12.4°F (-10.9°C) and 25°F (-3.9°C). Center Grove, Iowa, experiences its lowest average temperatures in January, reaching a peak of 25°F (-3.9°C) and a minimum of 12.4°F (-10.9°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Center Grove, Iowa, with an average temperature ranging between max 28.6°F (-1.9°C) and min 15.3°F (-9.3°C). Center Grove's February showcases an average high-temperature of a still subzero cold 28.6°F (-1.9°C), hardly distinct from January's 25°F (-3.9°C). Weather in February »
Weather in March
March, the first month of the spring in Center Grove, is a chilly month, with an average temperature fluctuating between 28.4°F (-2°C) and 43.3°F (6.3°C). Center Grove's transition into March is marked by a distinct rise in the average high-temperature, advancing from a freezing cold 28.6°F (-1.9°C) in February to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April is a mild spring month in Center Grove, Iowa, with an average temperature fluctuating between 55.9°F (13.3°C) and 38.8°F (3.8°C). As April arrives, a rise in the average high-temperature is observed, moving from a chilly 43.3°F (6.3°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Center Grove, is a comfortable month, with an average temperature fluctuating between 66.9°F (19.4°C) and 50.2°F (10.1°C). May's arrival brings a change in high-temperatures, moving from a refreshing 55.9°F (13.3°C) in April to a comfortable 66.9°F (19.4°C). Weather in May »
Weather in June
June, the first month of the summer in Center Grove, is a moderately hot month, with an average temperature ranging between min 59.4°F (15.2°C) and max 76.3°F (24.6°C). June brings a rise in the average high-temperature, transitioning from May's enjoyable 66.9°F (19.4°C) to a warm 76.3°F (24.6°C). Weather in June »
Weather in July
July, like June, in Center Grove, Iowa, is another warm summer month, with an average temperature ranging between min 62.8°F (17.1°C) and max 79.7°F (26.5°C). July is the warmest month, exhibiting average temperatures of 79.7°F (26.5°C) at the peak and 62.8°F (17.1°C) at the base. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Center Grove, Iowa, with an average temperature varying between 60.4°F (15.8°C) and 78.6°F (25.9°C). Center Grove marks the onset of August with an average high-temperature of a still warm 78.6°F (25.9°C), subtly divergent from July's 79.7°F (26.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Center Grove, Iowa, with an average temperature varying between 72.5°F (22.5°C) and 53.2°F (11.8°C). With the onset of September, Center Grove experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 78.6°F (25.9°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Center Grove, Iowa, is another refreshing autumn month, with an average temperature ranging between max 58.1°F (14.5°C) and min 41.9°F (5.5°C). As Center Grove steps into October, the average high-temperature decreases significantly from the an agreeable 72.5°F (22.5°C) of September to a refreshing 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Center Grove, is also a frosty month, with an average temperature varying between 43.9°F (6.6°C) and 30.6°F (-0.8°C). November's onset brings a slight change in high-temperatures, falling from a refreshing 58.1°F (14.5°C) in October to a chilly 43.9°F (6.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Center Grove, Iowa, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 31.5°F (-0.3°C). The start of December involves a temperature drop, moving from a chilly 43.9°F (6.6°C) in November to a freezing cold 31.5°F (-0.3°C). Weather in December »
Updated: Jul 19, 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 is the coldest time of year?
Temperature records mark January as the coldest month, with highs averaging 25°F (-3.9°C) and lows at 12.4°F (-10.9°C).
What are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 87%.
What is the driest month?
The months with the least rainfall are January and February Rain falls for 4.8 days and accumulates 1.14" (29mm) of rain.
How many days does it rain?
In Center Grove, during the entire year, the rain falls for 135.3 days and collects up to 27.4" (696mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 12.8 days and typically aggregates up to 4.88" (124mm) of snow.
How much does it snow?
In Center Grove, during the entire year, snow falls for 43.9 days and aggregates up to 17.09" (434mm) of snow.
What is the month with the least sunshine?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
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 rainiest month?
The wettest months are May and June, with an average 3.7" (94mm) of rainfall.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
When is the highest UV index?
With an average maximum UV index of 6, June is the month with the highest UV index.
What month is the hottest?
July registers as the month with the average highest temperatures, reaching 79.7°F (26.5°C) at its peak and 62.8°F (17.1°C) at the lowest.
What are the months with the most sunshine?
July and August, with an average of 9.7h of sunshine, are months with the most sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 76%.
What is the month with the shortest days in Center Grove?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Center Grove, 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 (25°F).
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure
Center Grove, 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:
30.08"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
Center Grove, IA
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- 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:
10.1mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Center Grove, IA
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Center Grove, IA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.14" - Average rainfall in March:
1.61" - Average rainfall in April:
2.91" - Average rainfall in May:
3.7" - Average rainfall in June:
3.7"
- Average rainfall in July:
3.27" - Average rainfall in August:
1.73" - Average rainfall in September:
2.6" - Average rainfall in October:
2.56" - Average rainfall in November:
1.65" - Average rainfall in December:
1.38"
The wettest months (with the highest rainfall) are May and June (3.7").
The driest months (with the least rainfall) are January and February (1.14").
Average rainfall days
Center Grove, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.4 days).
Average snowfall
Center Grove, IA
The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Center Grove, IA
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
10 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
2 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:
3.7 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Center Grove, 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 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
4h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Center Grove, IA
- Average sunshine days in January:
15.7 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
17 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 November and December (17.5 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Center Grove, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Center Grove, IA
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Center Grove, 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).
Center Grove, Iowa, USA
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