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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 Grundy Center, Iowa, is a freezing cold winter month, with an average temperature fluctuating between 24.8°F (-4°C) and 12.2°F (-11°C). In Grundy Center, January records the lowest average temperatures, peaking at 24.8°F (-4°C) and reaching a low of 12.2°F (-11°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Grundy Center, Iowa, with temperature in the range of an average high of 28.9°F (-1.7°C) and an average low of 15.8°F (-9°C). Transitioning into February, Grundy Center records an average high-temperature of a still freezing cold 28.9°F (-1.7°C), almost identical to January's 24.8°F (-4°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Grundy Center, Iowa, with an average temperature varying between 44.1°F (6.7°C) and 29.7°F (-1.3°C). The changeover to March signals a significant increase in the average high-temperature, rising from a freezing cold 28.9°F (-1.7°C) in February to a chilly 44.1°F (6.7°C). Weather in March »
Weather in April
April in Grundy Center, Iowa, is a mild spring month, with an average temperature varying between 40.8°F (4.9°C) and 56.8°F (13.8°C). April shows a rise in the average high-temperature, moving from March's frosty 44.1°F (6.7°C) to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Grundy Center, is a pleasant month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 51.8°F (11°C). Observing a rise in May, the average high-temperature goes from April's refreshing 56.8°F (13.8°C) to an agreeable 68.4°F (20.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Grundy Center, Iowa, with an average temperature varying between 77.5°F (25.3°C) and 61.3°F (16.3°C). With the onset of June, Grundy Center's weather sees a temperature rise, transitioning from a pleasant 68.4°F (20.2°C) in May to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Grundy Center, Iowa, with an average temperature fluctuating between 63.9°F (17.7°C) and 80.1°F (26.7°C). During the warmest month, July, temperatures average a high of 80.1°F (26.7°C) and a low of 63.9°F (17.7°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Grundy Center, Iowa, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 61.2°F (16.2°C). Grundy Center commences August with an average high-temperature of a still moderately hot 78.4°F (25.8°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Grundy Center, Iowa, with an average temperature fluctuating between 73.4°F (23°C) and 54.5°F (12.5°C). The shift into September reveals an average high-temperature of a still moderately hot 73.4°F (23°C), closely mirroring August's climate. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Grundy Center, Iowa, with an average temperature ranging between min 43.7°F (6.5°C) and max 58.5°F (14.7°C). October's arrival sees a clear drop in the average high-temperature, decreasing from September's moderately hot 73.4°F (23°C) to a moderate 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Grundy Center, Iowa, with an average temperature ranging between max 44.6°F (7°C) and min 31.3°F (-0.4°C). Grundy Center's progression into November involves a drop in the average high-temperature, receding from a moderate 58.5°F (14.7°C) in October to a chilly 44.6°F (7°C). Weather in November »
Weather in December
December, the first month of the winter in Grundy Center, is also a subzero cold month, with an average temperature ranging between max 31.1°F (-0.5°C) and min 20.5°F (-6.4°C). In Grundy Center, the average high-temperature in December drops from a frosty 44.6°F (7°C) in November to a freezing cold 31.1°F (-0.5°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 is the coldest time of year in Grundy Center?
January proves to be the coldest month, recording an average maximum temperature of 24.8°F (-4°C) and a minimum temperature of 12.2°F (-11°C).
What is the most humid month in Grundy Center?
January is the most humid month, with an average relative humidity of 86%.
What is the driest month in Grundy Center?
The month with the least rainfall in Grundy Center is January, when the rain falls for 4.7 days and typically collects 1.02" (26mm) of precipitation.
How many days does it rain in Grundy Center?
In Grundy Center, Iowa, during the entire year, the rain falls for 137.9 days and collects up to 28.62" (727mm) of precipitation.
When does it snow in Grundy Center?
Months with snowfall in Grundy Center, Iowa, are January through May, October through December.
How much does it snow in Grundy Center?
In Grundy Center, during the entire year, snow falls for 42.6 days and aggregates up to 17.36" (441mm) of snow.
What is the month with the least sunshine in Grundy Center?
January has the least sunshine of the year in Grundy Center, Iowa, with an average of 3.9h of sunshine.
What is the month with the lowest UV index in Grundy Center?
The months with the lowest UV index in Grundy Center, Iowa, are January and December, with an average maximum UV index of 1.
What is the snowiest month in Grundy Center?
The month with the most snowfall in Grundy Center, Iowa, is February, when snow falls for 10.6 days and typically aggregates up to 4.92" (125mm) of snow.
When is Daylight Saving Time (DST) in Grundy Center?
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 Grundy Center?
May is the month with the most rainfall in Grundy Center. Rain falls for 18.5 days and accumulates 4.45" (113mm) of precipitation.
When it does not snow in Grundy Center?
June through September are months without snowfall.
When are the longest days in Grundy Center?
With an average of 15h and 12min of daylight, June has the longest days of the year.
When is the highest UV index in Grundy Center?
The month with the highest UV index is June, with an average maximum UV index of 6.
What is the warmest month in Grundy Center?
In Grundy Center, the peak average temperatures are observed in July, with a high of 80.1°F (26.7°C) and a low of 63.9°F (17.7°C).
What month has the most sunshine in Grundy Center?
The month with the most sunshine is July, with an average of 10h of sunshine.
What is the least humid month in Grundy Center?
October is the least humid month in Grundy Center, with an average relative humidity of 71%.
What is the month with the shortest days in Grundy Center?
December has the shortest days of the year in Grundy Center, with an average of 9h and 6min of daylight.
Average temperature
Grundy Center, IA
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.8°F).
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure
Grundy Center, IA
- Average pressure in January:
30.15"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:
29.93"Hg - Average pressure in June:
29.89"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:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Grundy Center, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Grundy Center, IA
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Grundy Center, IA
- Average rainfall in January:
1.02" - Average rainfall in February:
1.14" - Average rainfall in March:
1.73" - Average rainfall in April:
3.43" - Average rainfall in May:
4.45" - Average rainfall in June:
4.29"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.17" - Average rainfall in September:
2.32" - Average rainfall in October:
2.48" - Average rainfall in November:
1.34" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days
Grundy Center, IA
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
3.6 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (3.6 days).
Average snowfall
Grundy Center, IA
- Average snowfall in January:
4.29" - Average snowfall in February:
4.92" - Average snowfall in March:
2.01" - Average snowfall in April:
1.22" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Grundy Center, IA
- Average snowfall days in January:
10.7 days - Average snowfall days in February:
10.6 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:
0.9 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
8.8 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Grundy Center, 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 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - 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 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - 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 54min).
Average sunshine days
Grundy Center, IA
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.3 days).
Average UV index
Grundy Center, 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
Grundy Center, IA
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Grundy Center, 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).
Grundy Center, Iowa, USA
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