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 Glenwood, Iowa, is another subzero cold winter month, with an average temperature ranging between min 17.1°F (-8.3°C) and max 30.6°F (-0.8°C). With an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 17.1°F (-8.3°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Glenwood, is a wintry month, with an average temperature ranging between max 34.3°F (1.3°C) and min 20.1°F (-6.6°C). In February, the average high-temperature is practically the same as in January - a cold 34.3°F (1.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Glenwood, Iowa, with temperature in the range of an average high of 49.8°F (9.9°C) and an average low of 33.6°F (0.9°C). In Glenwood, Iowa, the average high-temperature in March increases considerably from a cold 34.3°F (1.3°C) in February to a chilly 49.8°F (9.9°C). Weather in March »
Weather in April
April in Glenwood, Iowa, is a comfortable spring month, with an average temperature fluctuating between 61.3°F (16.3°C) and 43.3°F (6.3°C). In April, the average high-temperature increases from a chilly 49.8°F (9.9°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Glenwood, is a pleasant month, with an average temperature varying between 54.3°F (12.4°C) and 71.1°F (21.7°C). In Glenwood, the average high-temperature in May rises from a comfortable 61.3°F (16.3°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Glenwood, Iowa, with an average temperature ranging between max 81.7°F (27.6°C) and min 64.2°F (17.9°C). In June, the average high-temperature increases from a pleasant 71.1°F (21.7°C) in May to a warm 81.7°F (27.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Glenwood, Iowa, with an average temperature varying between 66°F (18.9°C) and 84°F (28.9°C). The warmest month is July, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 66°F (18.9°C). In July, the average heat index is estimated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Glenwood, Iowa, with an average temperature fluctuating between 63.1°F (17.3°C) and 82.4°F (28°C). In Glenwood, the average high-temperature in August is relatively the same as in July - a still moderately hot 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Glenwood, Iowa, with temperature in the range of an average low of 57.4°F (14.1°C) and an average high of 76.6°F (24.8°C). In September, the average high-temperature marginally drops from a moderately hot 82.4°F (28°C) in August to a still warm 76.6°F (24.8°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Glenwood, Iowa, with an average temperature ranging between min 45.5°F (7.5°C) and max 62.4°F (16.9°C). In October, the average high-temperature drops from a warm 76.6°F (24.8°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Glenwood, Iowa, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 34°F (1.1°C). In Glenwood, the average high-temperature in November decreases from an enjoyable 62.4°F (16.9°C) in October to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Glenwood, is also a wintry month, with an average temperature varying between 22.5°F (-5.3°C) and 34.7°F (1.5°C). In Glenwood, the average high-temperature in December significantly decreases from a chilly 49.1°F (9.5°C) in November to a wintry 34.7°F (1.5°C). Weather in December »
[Resources]FAQ
What is the coldest month in Glenwood?
With an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 17.1°F (-8.3°C), January is the coldest month.
What is the most humid month in Glenwood?
January is the most humid month in Glenwood, Iowa, with an average relative humidity of 80%.
What is the driest month in Glenwood?
The months with the least rainfall are January and February Rain falls for 5 days and accumulates 0.83" (21mm) of rain.
How much does it rain in Glenwood?
Throughout the year, there are 129.5 rainfall days, and 27.48" (698mm) of precipitation is accumulated.
When does it snow in Glenwood?
Months with snowfall in Glenwood, Iowa, are January through May, October through December.
How many days does it snow in Glenwood?
Throughout the year, there are 31.3 snowfall days, and 12.56" (319mm) of snow is accumulated.
What is the month with the least sunshine in Glenwood?
January has the least sunshine of the year in Glenwood, with an average of 4.7h of sunshine.
What is the month with the lowest UV index in Glenwood?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
What is the snowiest month in Glenwood?
February is the month with the most snowfall. Snow falls for 7.9 days and accumulates 3.9" (99mm) of snow.
When is Daylight Saving Time (DST) in Glenwood?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month in Glenwood?
The month with the most rainfall in Glenwood, Iowa, is June, when the rain falls for 16.7 days and typically aggregates up to 4.57" (116mm) of precipitation.
When it does not snow in Glenwood?
In Glenwood, Iowa, snow does not fall in June through September.
When are the longest days in Glenwood?
June has the longest days of the year, with an average of 15h and 5min of daylight.
What is the month with the highest UV index in Glenwood?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Glenwood.
What is the warmest month in Glenwood?
July is the warmest month, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 66°F (18.9°C).
What month has the most sunshine in Glenwood?
With an average of 10.4h of sunshine, July has the most sunshine of the year in Glenwood.
What is the least humid month in Glenwood?
October is the least humid month, with an average relative humidity of 67%.
What is the month with the shortest days in Glenwood?
With an average of 9h and 17min of daylight, December has the shortest days of the year in Glenwood.
Average temperature
Glenwood, IA
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Glenwood, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Glenwood, IA
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity
Glenwood, IA
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Glenwood, IA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.83" - Average rainfall in March:
1.5" - Average rainfall in April:
2.28" - Average rainfall in May:
4.41" - Average rainfall in June:
4.57"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.91" - Average rainfall in September:
2.48" - Average rainfall in October:
2.52" - Average rainfall in November:
1.02" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is June (4.57").
The driest months (with the least rainfall) are January and February (0.83").
Average rainfall days
Glenwood, IA
- Average rainfall days in January:
5 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
14.2 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
10 days - Average rainfall days in November:
6.1 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (3.8 days).
Average snowfall
Glenwood, IA
- Average snowfall in January:
3.19" - Average snowfall in February:
3.9" - Average snowfall in March:
1.38" - Average snowfall in April:
1.06" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Glenwood, IA
- Average snowfall days in January:
8.4 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.3 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:
0.7 days - Average snowfall days in November:
2 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Glenwood, 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 3min - 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 2min
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 4min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Glenwood, IA
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
17 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
19.5 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 (10.6 days).
Average UV index
Glenwood, IA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Glenwood, IA
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Glenwood, 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).
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