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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 Graettinger, Iowa, with an average temperature ranging between min 10.6°F (-11.9°C) and max 23.2°F (-4.9°C). January, with average temperatures reaching a high of 23.2°F (-4.9°C) and a low of 10.6°F (-11.9°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Graettinger, Iowa, with temperature in the range of an average low of 13.8°F (-10.1°C) and an average high of 27°F (-2.8°C). During February, the average high-temperature is a still freezing cold 27°F (-2.8°C), maintaining a close resemblance to that of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Graettinger, is a chilly month, with an average temperature varying between 42.8°F (6°C) and 28.8°F (-1.8°C). The arrival of March brings a distinct temperature shift, with the average high-temperature escalating from a freezing cold 27°F (-2.8°C) in February to a chilly 42.8°F (6°C). Weather in March »
Weather in April
April is a moderate spring month in Graettinger, Iowa, with an average temperature varying between 40.1°F (4.5°C) and 55.9°F (13.3°C). With the onset of April, Graettinger sees a temperature rise, with the average high-temperature moving from March's chilly 42.8°F (6°C) to a refreshing 55.9°F (13.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Graettinger, Iowa, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 68.2°F (20.1°C). The start of May brings a rise in the average high-temperature, moving from a refreshing 55.9°F (13.3°C) in April to a pleasant 68.2°F (20.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Graettinger, Iowa, with an average temperature fluctuating between 61.3°F (16.3°C) and 77.5°F (25.3°C). June marks a rise in the average high-temperature, moving from May's agreeable 68.2°F (20.1°C) to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Graettinger, Iowa, is a moderately hot summer month, with an average temperature ranging between max 80.6°F (27°C) and min 63.1°F (17.3°C). July is the month when Graettinger, Iowa, experiences its warmest temperatures, averaging a high of 80.6°F (27°C) and a low of 63.1°F (17.3°C). For July, the heat index is calculated to be a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Graettinger, is also a moderately hot month, with an average temperature fluctuating between 78.4°F (25.8°C) and 60.1°F (15.6°C). Graettinger notes an average high-temperature of a still moderately hot 78.4°F (25.8°C) in August, hardly diverging from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Graettinger, Iowa, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 54.3°F (12.4°C). Graettinger's average high-temperature in September is a still warm 73.4°F (23°C), marking an insignificant difference from the 78.4°F (25.8°C) of August. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Graettinger, Iowa, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 42.8°F (6°C). October signals a considerable drop in Graettinger's average high-temperature, reducing from a warm 73.4°F (23°C) in September to a mild 57.7°F (14.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Graettinger, Iowa, with an average temperature fluctuating between 43.2°F (6.2°C) and 30.4°F (-0.9°C). The drop of average high-temperatures is noticeable in November, with a decrease from a mild 57.7°F (14.3°C) in October to a chilly 43.2°F (6.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Graettinger, Iowa, with temperature in the range of an average low of 17.4°F (-8.1°C) and an average high of 28°F (-2.2°C). December's arrival brings a noticeable temperature shift, dropping from a chilly 43.2°F (6.2°C) in November to a freezing cold 28°F (-2.2°C). Weather in December »
Updated: Jul 30, 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 month?
Graettinger's coldest month, January, registers temperatures that range from a high of 23.2°F (-4.9°C) to a low of 10.6°F (-11.9°C).
What is the most humid month?
With an average relative humidity of 87%, January is the most humid month.
What is the driest month in Graettinger?
The month with the least rainfall is January, when the rain falls for 4.1 days and typically collects 0.98" (25mm) of precipitation.
How many days does it rain?
In Graettinger, during the entire year, the rain falls for 138 days and collects up to 26.77" (680mm) of precipitation.
When does it snow in Graettinger?
January through May, October through December are months with snowfall.
How many days does it snow?
Throughout the year, in Graettinger, there are 51.6 snowfall days, and 23.03" (585mm) of snow is accumulated.
What is the month with the least sunshine in Graettinger?
January has the least sunshine of the year, with an average of 4h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index in Graettinger are January and February, with an average maximum UV index of 1.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 10.3 days and typically aggregates up to 5.91" (150mm) of snow.
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 wettest month?
June is the month with the most rainfall. Rain falls for 20 days and accumulates 4.25" (108mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 18min of daylight.
When is the highest UV index?
June is the month with the highest UV index, with an average maximum UV index of 6.
What month is the hottest?
Graettinger's warmest weather arrives in July, when temperatures average a high of 80.6°F (27°C) and a low of 63.1°F (17.3°C).
What month has the most sunshine?
With an average of 10.1h of sunshine, July has the most sunshine of the year.
What is the least humid month in Graettinger?
October is the least humid month, with an average relative humidity of 68%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Graettinger, IA
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (23.2°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 (10.6°F).
Average pressure
Graettinger, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"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:
29.88"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Graettinger, IA
- Average wind speed in January:
11mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8.8mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.6mph
The windiest months (with the highest average wind speed) are January and April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity
Graettinger, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Graettinger, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.22" - Average rainfall in March:
1.73" - Average rainfall in April:
2.91" - Average rainfall in May:
3.7" - Average rainfall in June:
4.25"
The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Graettinger, IA
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
20 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
4.4 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (3.4 days).
Average snowfall
Graettinger, IA
- Average snowfall in January:
5.04" - Average snowfall in February:
5.91" - Average snowfall in March:
4.33" - Average snowfall in April:
1.61" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Graettinger, IA
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
2.4 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:
1.5 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
11.9 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Graettinger, IA
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - 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:
15h and 0min - 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 4min - Average daylight in December:
9h and 0min
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 0min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Graettinger, IA
- Average sunshine days in January:
16 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
8.1 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
18 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (8.1 days).
Average UV index
Graettinger, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Graettinger, IA
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).
Average visibility
Graettinger, IA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Graettinger, Iowa, USA
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