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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 Glasgow, Iowa, is another subzero cold winter month, with temperature in the range of an average low of 17.4°F (-8.1°C) and an average high of 29.7°F (-1.3°C). January, on average, is the coldest month, registering a high temperature of 29.7°F (-1.3°C) and a low of 17.4°F (-8.1°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Glasgow, Iowa, with an average temperature varying between 21°F (-6.1°C) and 34.3°F (1.3°C). Glasgow registers an average high-temperature of a cold 34.3°F (1.3°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Glasgow, is a chilly month, with an average temperature varying between 33.3°F (0.7°C) and 48.2°F (9°C). With the onset of March, Glasgow's average high-temperature sees a rise, moving from February's cold 34.3°F (1.3°C) to a frosty 48.2°F (9°C). Weather in March »
Weather in April
April is an enjoyable spring month in Glasgow, Iowa, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 60.8°F (16°C). The onset of April marks an increase in the average high-temperature, moving from a frosty 48.2°F (9°C) in March to a comfortable 60.8°F (16°C). Weather in April »
Weather in May
May, the last month of the spring in Glasgow, is a pleasant month, with an average temperature varying between 70.9°F (21.6°C) and 53.8°F (12.1°C). May's arrival brings a temperature shift, moving from an enjoyable 60.8°F (16°C) in April to a pleasant 70.9°F (21.6°C). Weather in May »
Weather in June
June, the first month of the summer in Glasgow, is a warm month, with an average temperature ranging between max 79.9°F (26.6°C) and min 63.7°F (17.6°C). With the onset of June, Glasgow's average high-temperature experiences a rise, moving from May's agreeable 70.9°F (21.6°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Glasgow, Iowa, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 82.4°F (28°C). The warmest period is July, when temperatures fluctuate between an average high of 82.4°F (28°C) and a low of 65.3°F (18.5°C). For July, the heat index is estimated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Glasgow, Iowa, with an average temperature fluctuating between 63.3°F (17.4°C) and 81.7°F (27.6°C). The transition into August marks the average high-temperature at a still moderately hot 81.7°F (27.6°C), differing minimally from July's 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 Glasgow, Iowa, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 76.3°F (24.6°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 81.7°F (27.6°C) in August to a still moderately hot 76.3°F (24.6°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Glasgow, Iowa, with an average temperature fluctuating between 61.7°F (16.5°C) and 45.7°F (7.6°C). The shift from September to October sees a distinct decrease in the average high-temperature, dropping from a warm 76.3°F (24.6°C) to an enjoyable 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 Glasgow, Iowa, with an average temperature varying between 48°F (8.9°C) and 34°F (1.1°C). The shift to November brings a decrease in the average high-temperature, falling from a comfortable 61.7°F (16.5°C) in October to a chilly 48°F (8.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Glasgow, Iowa, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 36°F (2.2°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 48°F (8.9°C) to an icy 36°F (2.2°C). Weather in December »
Updated: Aug 16, 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 time of year?
During the coldest month in Glasgow, January, temperatures average a high of 29.7°F (-1.3°C) and a low of 17.4°F (-8.1°C).
How many days does it rain?
Throughout the year, there are 140.1 rainfall days, and 29.92" (760mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Glasgow are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 9.6 days and typically aggregates up to 4.76" (121mm) of snow.
How much does it snow?
In Glasgow, during the entire year, snow falls for 30.7 days and aggregates up to 15" (381mm) of snow.
What is the month with the least sunshine?
With an average of 4h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Glasgow?
January is the month with the lowest UV index, with an average maximum UV index of 1.
What is the driest month?
The months with the least rainfall are February and December Rain falls for 4.6 days and accumulates 1.38" (35mm) of rain.
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 is the wettest month in Glasgow?
May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 4.29" (109mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
When is the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What are the warmest months?
In Glasgow, the average highest temperatures are observed in July, with a high of 82.4°F (28°C) and a low of 65.3°F (18.5°C).
What is the most humid month in Glasgow?
The most humid month is July, with an average relative humidity of 83%.
What month has the most sunshine in Glasgow?
The month with the most sunshine in Glasgow is July, with an average of 10h of sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Glasgow, IA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Glasgow, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.13"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:
30.1"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 (29.9"Hg).
Average wind speed
Glasgow, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity
Glasgow, IA
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Glasgow, IA
- Average rainfall in January:
1.42" - Average rainfall in February:
1.38" - Average rainfall in March:
2.2" - Average rainfall in April:
3.27" - Average rainfall in May:
4.29" - Average rainfall in June:
4.17"
The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.38").
Average rainfall days
Glasgow, IA
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
13 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Glasgow, IA
The month with the highest snowfall is January (4.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Glasgow, IA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.9 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:
1.6 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Glasgow, 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 - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 4h).
Average sunshine days
Glasgow, IA
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (10.6 days).
Average UV index
Glasgow, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Glasgow, IA
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July, August and September (Cloud cover 31).
Average visibility
Glasgow, 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).
Glasgow, Iowa, USA
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