Climate and monthly weather forecastGrandview, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Grandview, Iowa, is another subzero cold winter month, with an average temperature varying between 16.7°F (-8.5°C) and 28.8°F (-1.8°C). Grandview witnesses the coldest weather in January, with temperatures averaging a high of 28.8°F (-1.8°C) and a low of 16.7°F (-8.5°C). Weather in January »Weather in February
The last month of the winter, February, is a cold month in Grandview, Iowa, with temperature in the range of an average high of 33.4°F (0.8°C) and an average low of 20.3°F (-6.5°C). The commencement of February brings an average high-temperature of an icy 33.4°F (0.8°C), marking an inconsequential divergence from January. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Grandview, Iowa, with an average temperature varying between 47.7°F (8.7°C) and 32.5°F (0.3°C). With the onset of March, Grandview's weather sees a temperature rise, transitioning from an icy 33.4°F (0.8°C) in February to a frosty 47.7°F (8.7°C). Weather in March »Weather in April
April in Grandview, Iowa, is a moderate spring month, with an average temperature ranging between min 43°F (6.1°C) and max 59.7°F (15.4°C). Grandview's transition into April is marked by a temperature shift, moving from a frosty 47.7°F (8.7°C) in March to a mild 59.7°F (15.4°C). Weather in April »Weather in May
May, the last month of the spring in Grandview, is an agreeable month, with an average temperature ranging between min 53.8°F (12.1°C) and max 70.5°F (21.4°C). The shift into May is marked by a rise in the average high-temperature, moving from April's moderate 59.7°F (15.4°C) to a pleasant 70.5°F (21.4°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Grandview, Iowa, with an average temperature fluctuating between 79.5°F (26.4°C) and 63°F (17.2°C). June's arrival is marked by an increase in the average high-temperature, moving from a pleasant 70.5°F (21.4°C) in May to a moderately hot 79.5°F (26.4°C). Weather in June »Weather in July
July, like June, in Grandview, Iowa, is a moderately hot summer month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 64.9°F (18.3°C). July, on average, is the warmest month, registering a high temperature of 81.9°F (27.7°C) and a low of 64.9°F (18.3°C). In July, the average heat index is estimated at a tropical 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Grandview, is also a moderately hot month, with an average temperature varying between 81.1°F (27.3°C) and 63.1°F (17.3°C). August's onset sees an average high-temperature of a still warm 81.1°F (27.3°C), exhibiting a slight fluctuation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Grandview, Iowa, with an average temperature fluctuating between 75.7°F (24.3°C) and 56.3°F (13.5°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from 81.1°F (27.3°C) in August to a still warm 75.7°F (24.3°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Grandview, Iowa, with an average temperature ranging between max 61.7°F (16.5°C) and min 45.5°F (7.5°C). Grandview's October weather shows a moderate shift in high-temperatures, falling from September's warm 75.7°F (24.3°C) to a comfortable 61.7°F (16.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Grandview, Iowa, with an average temperature varying between 47.5°F (8.6°C) and 34°F (1.1°C). November comes with a decrease in the average high-temperature, falling from a comfortable 61.7°F (16.5°C) in October to a chilly 47.5°F (8.6°C). Weather in November »Weather in December
December, the first month of the winter in Grandview, is also an icy month, with an average temperature ranging between min 24.3°F (-4.3°C) and max 35.4°F (1.9°C). Grandview's progression into December includes a drop in the average high-temperature, from a chilly 47.5°F (8.6°C) in November to a cold 35.4°F (1.9°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
January is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.7°F (-8.5°C).
Throughout the year, in Grandview, there are 81.9 rainfall days, and 6.69" (170mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
The month with the most snowfall in Grandview, Iowa, is January, when snow falls for 6.7 days and typically aggregates up to 1.02" (26mm) of snow.
Throughout the year, in Grandview, Iowa, there are 20.4 snowfall days, and 3.11" (79mm) of snow is accumulated.
The months with the least sunshine in Grandview are January and February, with an average of 4.3h of sunshine.
The months with the lowest UV index in Grandview are January and December, with an average maximum UV index of 1.
The months with the least rainfall in Grandview are February and December Rain falls for 3.4 days and accumulates 0.28" (7mm) of rain.
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.
The month with the most rainfall in Grandview is May, when the rain falls for 10.8 days and typically aggregates up to 1.1" (28mm) of precipitation.
In Grandview, Iowa, snow does not fall in May through September.
The month with the longest days in Grandview is June, with an average of 15h and 6min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
The warmest temperatures occur during July, when averages reach a peak of 81.9°F (27.7°C) and a low of 64.9°F (18.3°C).
With an average relative humidity of 83%, July is the most humid month in Grandview, Iowa.
The month with the most sunshine in Grandview, Iowa, is July, with an average of 10.3h of sunshine.
October is the least humid month in Grandview, with an average relative humidity of 71%.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Grandview, IA
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure
Grandview, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"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:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Grandview, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.8mph
- 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:
9.5mph - 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 (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Grandview, IA
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Grandview, IA
- Average rainfall in January:
0.35" - Average rainfall in February:
0.28" - Average rainfall in March:
0.39" - Average rainfall in April:
0.67" - Average rainfall in May:
1.1" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.39" - Average rainfall in September:
0.59" - Average rainfall in October:
0.55" - Average rainfall in November:
0.35" - Average rainfall in December:
0.28"
The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February and December (0.28").
Average rainfall days
Grandview, IA
- Average rainfall days in January:
3 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
11 days
- Average rainfall days in July:
9.6 days - Average rainfall days in August:
6.9 days - Average rainfall days in September:
6.7 days - Average rainfall days in October:
5.7 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
3.4 days
The month with the highest number of rainy days is June (11 days).
The month with the least rainy days is January (3 days).
Average snowfall
Grandview, IA
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Grandview, IA
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.6 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:
0.4 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Grandview, IA
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 30min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days
Grandview, IA
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
21.7 days - Average sunshine days in March:
20.6 days - Average sunshine days in April:
18.1 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
17.5 days - Average sunshine days in August:
21.1 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
23.2 days - Average sunshine days in November:
23.3 days - Average sunshine days in December:
25.3 days
The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (14.8 days).
Average UV index
Grandview, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Grandview, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Grandview, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
