April weather forecast
Glasgow, IA

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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).

Temperature

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). Throughout the month of April, the average temperature dips to a frosty 43.3°F (6.3°C) at night.

Humidity

The average relative humidity in April is 74%.

Rainfall

In Glasgow, during April, the rain falls for 14.6 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, there are 140.1 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.9 snowfall days, in April, Glasgow aggregates 1.54" (39mm) of snow. Throughout the year, there are 30.7 snowfall days, and 15" (381mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:32 pm. On the last day of April, sunrise is at 6:05 am and sunset at 8:03 pm CDT.

Sunshine

In April, the average sunshine is 7.7h.

UV index

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 4 during April translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

The high-temperature, in April, in Glasgow, is 60.8°F (16°C), while the low-temperature averages to 43.3°F (6.3°C).

What is the average humidity in April?

The average relative humidity in April is 74%.

How many days does it rain in April?

In Glasgow, in April, during 14.6 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 0.9 snowfall days, in April, Glasgow aggregates 1.54" (39mm) of snow.

How many hours of daylight does Glasgow have in April?

The average day length in April is 13h and 20min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:03 pm CDT.

How many hours of sunshine does Glasgow have in April?

In Glasgow, the average sunshine duration in April is 7.7h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Glasgow, IA

Average temperature in April - Glasgow, IA
  • Average high temperature in April: 60.8°F

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).

  • Average low temperature in April: 43.3°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 in April
Glasgow, IA

Average pressure in April - Glasgow, IA
  • Average pressure in April: 29.93"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 in April
Glasgow, IA

Average wind speed in April - Glasgow, IA
  • Average wind speed in April: 10.6mph

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 in April
Glasgow, IA

Average humidity in April - Glasgow, IA
  • Average humidity in April: 74%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Glasgow, IA

Average rainfall in April - Glasgow, IA
  • Average rainfall in April: 3.27"

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 in April
Glasgow, IA

Average rainfall days in April - Glasgow, IA
  • Average rainfall days in April: 14.6 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 in April
Glasgow, IA

Average snowfall in April - Glasgow, IA
  • Average snowfall in April: 1.54"

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 in April
Glasgow, IA

Average snowfall days in April - Glasgow, IA
  • Average snowfall days in April: 0.9 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 in April /
Average sunshine in April
Glasgow, IA

Average daylight in April / Average sunshine in April - Glasgow, IA
  • Average daylight in April: 13h 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 April: 7h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in April
Glasgow, IA

Average sunshine days in April - Glasgow, IA
  • Average sunshine days in April: 13.3 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 in April
Glasgow, IA

Average UV index in April - Glasgow, IA
  • Average UV index in April: 4

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 in April
Glasgow, IA

Average cloud cover in April - Glasgow, IA
  • Average cloud cover in April: 47

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 in April
Glasgow, IA

Average visibility in April - Glasgow, IA
  • Average visibility in April: 6mi

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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