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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 Geneva, Iowa, is a freezing cold winter month, with an average temperature varying between 10.9°F (-11.7°C) and 23.4°F (-4.8°C). January, noted for its average high-temperature of 23.4°F (-4.8°C) and an average low-temperature of 10.9°F (-11.7°C), is considered the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Geneva, Iowa, with an average temperature varying between 14.5°F (-9.7°C) and 27.3°F (-2.6°C). February's arrival brings an average high-temperature of a still freezing cold 27.3°F (-2.6°C), demonstrating subtle variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Geneva, Iowa, with an average temperature ranging between max 42.8°F (6°C) and min 28.9°F (-1.7°C). The onset of March brings a clear temperature shift, with the average high-temperature escalating from a freezing cold 27.3°F (-2.6°C) in February to a chilly 42.8°F (6°C). Weather in March »
Weather in April
April is a mild spring month in Geneva, Iowa, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 55.9°F (13.3°C). The beginning of April signals a rise in the average high-temperature, moving from a frosty 42.8°F (6°C) in March to a mild 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Geneva, is an enjoyable month, with an average temperature ranging between min 51.6°F (10.9°C) and max 67.8°F (19.9°C). In Geneva, the average high-temperature in May increases from a refreshing 55.9°F (13.3°C) in April to a comfortable 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in Geneva, is a warm month, with an average temperature fluctuating between 77.2°F (25.1°C) and 61.2°F (16.2°C). With the transition into June, Geneva experiences an increase in average high-temperatures, moving up from a refreshing 67.8°F (19.9°C) in May to a warm 77.2°F (25.1°C). Weather in June »
Weather in July
July, like June, in Geneva, Iowa, is another warm summer month, with an average temperature fluctuating between 79.7°F (26.5°C) and 63.1°F (17.3°C). In Geneva, the highest average temperatures are observed in July, with a high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C). Weather in July »
Weather in August
August, the last month of the summer in Geneva, is another warm month, with an average temperature ranging between max 78.3°F (25.7°C) and min 60.4°F (15.8°C). August brings an average high-temperature of a still moderately hot 78.3°F (25.7°C), showing a slight difference from July's 79.7°F (26.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Geneva, is also an agreeable month, with an average temperature varying between 54.3°F (12.4°C) and 72.5°F (22.5°C). September reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 78.3°F (25.7°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Geneva, Iowa, is another mild autumn month, with an average temperature ranging between min 43.2°F (6.2°C) and max 57.9°F (14.4°C). October's arrival brings a noticeable temperature shift, dropping from an agreeable 72.5°F (22.5°C) in September to a mild 57.9°F (14.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Geneva, is another chilly month, with an average temperature fluctuating between 43.5°F (6.4°C) and 31.1°F (-0.5°C). November's arrival brings a noticeable temperature shift, dropping from a refreshing 57.9°F (14.4°C) in October to a chilly 43.5°F (6.4°C). Weather in November »
Weather in December
December, the first month of the winter in Geneva, is still a freezing cold month, with an average temperature fluctuating between 19°F (-7.2°C) and 29.7°F (-1.3°C). Start of December brings a shift in the average high-temperature, falling from November's frosty 43.5°F (6.4°C) to a freezing cold 29.7°F (-1.3°C). Weather in December »
Updated: Aug 17, 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?
In Geneva, January records the average lowest temperatures, peaking at 23.4°F (-4.8°C) and reaching a low of 10.9°F (-11.7°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 88%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 4.8 days and accumulates 1.1" (28mm) of precipitation.
How much does it rain in Geneva?
In Geneva, during the entire year, the rain falls for 146.2 days and collects up to 29.69" (754mm) of precipitation.
When does it snow?
Months with snowfall in Geneva are January through May, October through December.
How many days does it snow?
Throughout the year, there are 56 snowfall days, and 24.45" (621mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.8h of sunshine.
When is the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 1.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 12.4 days and typically aggregates up to 6.42" (163mm) 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 are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
What is the rainiest month in Geneva?
June is the month with the most rainfall. Rain falls for 20.2 days and accumulates 4.69" (119mm) of precipitation.
When it does not snow?
June 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 18min of daylight.
What are the warmest months?
With average high and low temperatures of 79.7°F (26.5°C) and 63.1°F (17.3°C) respectively, July is Geneva's warmest month.
What month has the most sunshine?
July has the most sunshine of the year in Geneva, with an average of 10h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Geneva, 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 (23.4°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 (10.9°F).
Average pressure
Geneva, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"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:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"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 (29.88"Hg).
Average wind speed
Geneva, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.4mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7.2mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.4mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity
Geneva, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Geneva, IA
- Average rainfall in January:
1.1" - Average rainfall in February:
1.34" - Average rainfall in March:
1.81" - Average rainfall in April:
3.35" - Average rainfall in May:
4.25" - Average rainfall in June:
4.69"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.64" - Average rainfall in September:
2.56" - Average rainfall in October:
2.44" - Average rainfall in November:
1.38" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days
Geneva, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4 days - Average rainfall days in March:
11 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
20.2 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is June (20.2 days).
The month with the least rainy days is February (4 days).
Average snowfall
Geneva, IA
- Average snowfall in January:
5.47" - Average snowfall in February:
6.42" - Average snowfall in March:
3.66" - Average snowfall in April:
2.48" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Geneva, IA
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
12.4 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
2.8 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:
1.3 days - Average snowfall days in November:
4.7 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Geneva, 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 2min
- 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 18min).
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 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - 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 48min).
Average sunshine days
Geneva, IA
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
9.4 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).
Average UV index
Geneva, IA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Geneva, IA
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Geneva, IA
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Geneva, Iowa, USA
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