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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 Graf, Iowa, with an average temperature varying between 24.3°F (-4.3°C) and 12°F (-11.1°C). With average high and low temperatures of 24.3°F (-4.3°C) and 12°F (-11.1°C) respectively, January is Graf's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Graf, is another freezing cold month, with an average temperature fluctuating between 14.7°F (-9.6°C) and 28.4°F (-2°C). Graf experiences a recorded average high-temperature of a still subzero cold 28.4°F (-2°C) in February, closely aligned with January's 24.3°F (-4.3°C). Weather in February »
Weather in March
March, the first month of the spring in Graf, is a chilly month, with an average temperature varying between 28°F (-2.2°C) and 42.8°F (6°C). As February gives way to March, the average high-temperature displays a considerable increase, soaring from a subzero cold 28.4°F (-2°C) to a chilly 42.8°F (6°C). Weather in March »
Weather in April
April is a cool spring month in Graf, Iowa, with an average temperature ranging between min 38.7°F (3.7°C) and max 55.2°F (12.9°C). April sees a rise in the average high-temperature, climbing from a frosty 42.8°F (6°C) in March to a cool 55.2°F (12.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Graf, Iowa, with an average temperature varying between 66.7°F (19.3°C) and 49.8°F (9.9°C). May's arrival sees a rise in the average high-temperature, jumping from April's cool 55.2°F (12.9°C) to an enjoyable 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Graf, is a moderately hot month, with an average temperature varying between 59.5°F (15.3°C) and 76.3°F (24.6°C). As Graf transitions into June, a rise in the average high-temperature is observed, moving from an enjoyable 66.7°F (19.3°C) in May to a warm 76.3°F (24.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Graf, Iowa, with an average temperature fluctuating between 79.7°F (26.5°C) and 62.6°F (17°C). The month of July sees the highest average temperatures, reaching 79.7°F (26.5°C) at the peak and 62.6°F (17°C) at the low. Weather in July »
Weather in August
August, the last month of the summer in Graf, is another warm month, with an average temperature ranging between max 78.4°F (25.8°C) and min 60.1°F (15.6°C). The transition into August marks the average high-temperature at a still warm 78.4°F (25.8°C), differing minimally from July's 79.7°F (26.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Graf, is still a pleasant month, with an average temperature fluctuating between 53.2°F (11.8°C) and 72.3°F (22.4°C). The start of September involves a subtle temperature drop, shifting from a warm 78.4°F (25.8°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Graf, Iowa, with an average temperature fluctuating between 58.1°F (14.5°C) and 41.9°F (5.5°C). Graf in October undergoes a mild reduction in the average high-temperature, shifting from September's agreeable 72.3°F (22.4°C) to a moderate 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Graf, Iowa, with an average temperature varying between 43.7°F (6.5°C) and 30.2°F (-1°C). The beginning of November marks a clear shift in the average high-temperature, receding from October's refreshing 58.1°F (14.5°C) to a frosty 43.7°F (6.5°C). Weather in November »
Weather in December
December, the first month of the winter in Graf, is also a subzero cold month, with an average temperature varying between 20.8°F (-6.2°C) and 31.1°F (-0.5°C). With December's onset, the average high-temperature recedes from November's chilly 43.7°F (6.5°C) to a subzero 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 part of the year is the coldest in Graf?
Graf, Iowa, witnesses the coldest weather in January, with temperatures averaging a high of 24.3°F (-4.3°C) and a low of 12°F (-11.1°C).
What is the most humid month in Graf?
The most humid month in Graf, Iowa, is January, with an average relative humidity of 88%.
What is the driest month in Graf?
January and February are months with the least rain when the rain falls for 4.5 days and typically aggregates up to 1.02" (26mm) of rain.
How many days does it rain in Graf?
In Graf, during the entire year, the rain falls for 139.8 days and collects up to 24.88" (632mm) of precipitation.
When does it snow in Graf?
Months with snowfall in Graf, Iowa, are January through April, October through December.
What is the snowiest month in Graf?
January is the month with the most snowfall in Graf. Snow falls for 13.7 days and accumulates 4.29" (109mm) of snow.
How much does it snow in Graf?
In Graf, Iowa, during the entire year, snow falls for 52.2 days and aggregates up to 16.14" (410mm) of snow.
What is the month with the least sunshine in Graf?
With an average of 3.5h of sunshine, January has the least sunshine of the year in Graf, Iowa.
When is the lowest UV index in Graf?
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) in Graf?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Graf, Iowa, 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.
When it does not snow in Graf?
In Graf, snow does not fall in May through September.
What are the months with the highest UV index in Graf?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Graf, Iowa.
What is the wettest month in Graf?
June is the month with the most rainfall in Graf, Iowa. Rain falls for 18.3 days and accumulates 3.5" (89mm) of precipitation.
When are the longest days in Graf?
June has the longest days of the year in Graf, with an average of 15h and 12min of daylight.
What are the warmest months in Graf?
July, with its average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 62.6°F (17°C), holds the record as the warmest month.
What are the months with the most sunshine in Graf?
The months with the most sunshine in Graf, Iowa, are July and August, with an average of 9.8h of sunshine.
What is the least humid month in Graf?
The least humid month is October, with an average relative humidity of 76%.
What is the month with the shortest days in Graf?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Graf, 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 (24.3°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure
Graf, 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
Graf, IA
- Average wind speed in January:
10.1mph - Average wind speed in February:
10mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.8mph - 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:
7.7mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Graf, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Graf, IA
- Average rainfall in January:
1.02" - Average rainfall in February:
1.02" - Average rainfall in March:
1.46" - Average rainfall in April:
2.44" - Average rainfall in May:
3.27" - Average rainfall in June:
3.5"
- Average rainfall in July:
3.43" - Average rainfall in August:
1.85" - Average rainfall in September:
2.28" - Average rainfall in October:
2.09" - Average rainfall in November:
1.42" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (1.02").
Average rainfall days
Graf, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
6.5 days
The months with the highest number of rainy days are May and June (18.3 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Graf, IA
The month with the highest snowfall is January (4.29").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Graf, IA
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
11.9 days - Average snowfall days in March:
7.2 days - Average snowfall days in April:
2.6 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:
0.9 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
11.3 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Graf, 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 0min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Graf, IA
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.7 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Graf, IA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Graf, IA
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Graf, IA
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Graf, Iowa, USA
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