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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 Long Grove, Iowa, is a freezing cold winter month, with an average temperature varying between 27.9°F (-2.3°C) and 15.3°F (-9.3°C). Long Grove, Iowa, witnesses the coldest weather in January, with temperatures averaging a high of 27.9°F (-2.3°C) and a low of 15.3°F (-9.3°C). Weather in January »
Weather in February
February, the last month of the winter in Long Grove, is a wintry month, with an average temperature ranging between min 19°F (-7.2°C) and max 32°F (0°C). The shift into February reveals an average high-temperature of a cold 32°F (0°C), closely mirroring January's climate. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Long Grove, Iowa, with an average temperature ranging between min 31.6°F (-0.2°C) and max 46.2°F (7.9°C). Long Grove's weather in March shows a rise in the average high-temperature, moving up from February's cold 32°F (0°C) to a frosty 46.2°F (7.9°C). Weather in March »
Weather in April
April is a mild spring month in Long Grove, Iowa, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 58.3°F (14.6°C). The start of April signals an increase in the average high-temperature, moving from a chilly 46.2°F (7.9°C) in March to a moderate 58.3°F (14.6°C). Weather in April »
Weather in May
May, the last month of the spring in Long Grove, is an agreeable month, with an average temperature ranging between min 53.2°F (11.8°C) and max 69.6°F (20.9°C). With the onset of May, Long Grove's weather sees a temperature rise, transitioning from a moderate 58.3°F (14.6°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Long Grove, Iowa, with an average temperature varying between 78.8°F (26°C) and 62.1°F (16.7°C). The shift from May to June sees an increase in the average high-temperature, transitioning from an agreeable 69.6°F (20.9°C) to a warm 78.8°F (26°C). Weather in June »
Weather in July
July, like June, in Long Grove, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.9°F (18.3°C). July is the warmest month, exhibiting average temperatures of 81.1°F (27.3°C) at the peak and 64.9°F (18.3°C) at the base. July's heat index is appraised at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Long Grove, Iowa, with an average temperature ranging between min 62.6°F (17°C) and max 80.2°F (26.8°C). August's arrival brings an average high-temperature of a still moderately hot 80.2°F (26.8°C), demonstrating subtle variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Long Grove, is still a warm month, with an average temperature ranging between max 75.2°F (24°C) and min 55.8°F (13.2°C). Long Grove experiences an average high-temperature of a still warm 75.2°F (24°C) in September, subtly different from August's 80.2°F (26.8°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Long Grove, Iowa, with an average temperature fluctuating between 44.8°F (7.1°C) and 60.8°F (16°C). The shift into October brings a noticeable decrease in the average high-temperature, falling from a moderately hot 75.2°F (24°C) in September to a refreshing 60.8°F (16°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Long Grove, Iowa, with an average temperature fluctuating between 32.9°F (0.5°C) and 46.4°F (8°C). In Long Grove, the onset of November is marked by a decreased average high-temperature, declining from October's comfortable 60.8°F (16°C) to a chilly 46.4°F (8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Long Grove, Iowa, with an average temperature varying between 34°F (1.1°C) and 23.4°F (-4.8°C). In Long Grove, the average high-temperature in December decreases from a chilly 46.4°F (8°C) in November to a wintry 34°F (1.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Long Grove?
January is the coldest month, exhibiting average temperatures of 27.9°F (-2.3°C) at the peak and 15.3°F (-9.3°C) at the base.
What is the most humid month in Long Grove?
January is the most humid month in Long Grove, with an average relative humidity of 84%.
How many days does it rain in Long Grove?
In Long Grove, during the entire year, the rain falls for 113.5 days and collects up to 14.25" (362mm) of precipitation.
When does it snow in Long Grove?
Months with snowfall in Long Grove are January through April, October through December.
What is the snowiest month in Long Grove?
The month with the most snowfall in Long Grove is January, when snow falls for 9.3 days and typically aggregates up to 2.09" (53mm) of snow.
How many days does it snow in Long Grove?
In Long Grove, during the entire year, snow falls for 30.5 days and aggregates up to 6.18" (157mm) of snow.
What is the month with the least sunshine in Long Grove?
January has the least sunshine of the year in Long Grove, with an average of 3.9h of sunshine.
When is the lowest UV index in Long Grove?
January is the month with the lowest UV index in Long Grove, Iowa, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Long Grove?
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 Long Grove?
May is the month with the most rainfall in Long Grove, Iowa. Rain falls for 15 days and accumulates 2.44" (62mm) of precipitation.
When it does not snow in Long Grove?
May through September are months without snowfall in Long Grove.
When are the longest days in Long Grove?
The month with the longest days in Long Grove is June, with an average of 15h and 12min of daylight.
What is the hottest time of year in Long Grove?
July is the month when Long Grove sees the average highest temperatures, with a high of 81.1°F (27.3°C) and a low of 64.9°F (18.3°C).
What month has the most sunshine in Long Grove?
With an average of 10.2h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index in Long Grove?
July and August, with an average maximum UV index of 6, are months with the highest UV index in Long Grove.
What is the least humid month in Long Grove?
With an average relative humidity of 71%, October is the least humid month.
What is the driest month in Long Grove?
The month with the least rainfall in Long Grove is December, when the rain falls for 4.7 days and typically collects 0.51" (13mm) of precipitation.
What is the month with the shortest days in Long Grove?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Long Grove.
Average temperature
Long Grove, IA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.9°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 (15.3°F).
Average pressure
Long Grove, 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:
29.93"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:
30.01"Hg - Average pressure in November:
30.09"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
Long Grove, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.2mph - Average wind speed in April:
10.5mph - 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:
6.7mph - 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:
9.8mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Long Grove, IA
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Long Grove, IA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.59" - Average rainfall in March:
0.91" - Average rainfall in April:
1.61" - Average rainfall in May:
2.44" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.1" - Average rainfall in September:
1.02" - Average rainfall in October:
1.22" - Average rainfall in November:
0.87" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is December (0.51").
Average rainfall days
Long Grove, IA
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
15 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7 days - Average rainfall days in December:
4.7 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (3.3 days).
Average snowfall
Long Grove, IA
The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Long Grove, IA
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
0.8 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:
0.5 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Long Grove, IA
- Average daylight in January:
9h and 4min - 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 1min - 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 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Long Grove, IA
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
17 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (12.9 days).
Average UV index
Long Grove, IA
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Long Grove, IA
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July, August and September (Cloud cover 30).
Average visibility
Long Grove, IA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Long Grove, Iowa, USA
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