April weather forecast
Winona, MO

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Weather in April

April in Winona, Missouri, is a comfortable spring month, with an average temperature ranging between min 47.5°F (8.6°C) and max 66.2°F (19°C).

Temperature

With the onset of April, Winona experiences a temperature shift, with the average high-temperature moving from a moderate 55.9°F (13.3°C) in March to an enjoyable 66.2°F (19°C). During the month of April, Winona experiences a steady low-temperature average of 47.5°F (8.6°C).

Humidity

In April, the average relative humidity in Winona is 78%.

Rainfall

The wettest months are April and May, with an average 3.15" (80mm) of rainfall.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows in Winona. During 0.6 snowfall days, in April, Winona aggregates 0.04" (1mm) of snow. Throughout the year, there are 17.2 snowfall days, and 4.84" (123mm) of snow is accumulated.

Daylight

In April, the average length of the day in Winona is 13h and 10min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:28 pm. On the last day of April, sunrise is at 6:11 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in April in Winona is 8h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 4 in April, converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What are April temperatures in Winona?

The high-temperature, in April, in Winona, is 66.2°F (19°C), while the low-temperature averages to 47.5°F (8.6°C).

What is the average humidity in April in Winona?

In Winona, Missouri, the average relative humidity in April is 78%.

What is the rainiest month in Winona?

The months with the most rainfall are April and May, with an average 3.15" (80mm) of precipitation.

How much does it rain in Winona in April?

In Winona, during April, the rain falls for 14.2 days and regularly aggregates up to 3.15" (80mm) of precipitation.

What is the last month it snows in Winona?

April is the last month it regularly snows in Winona. During 0.6 snowfall days, in April, Winona aggregates 0.04" (1mm) of snow.

What is the average length of the day in April in Winona?

In Winona, Missouri, the average day length in April is 13h and 10min.

When is the sunrise / sunset in April in Winona?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:28 pm. On the last day of the month, in Winona, Missouri, sunrise is at 6:11 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Winona have in April?

In April, the average sunshine duration in Winona, Missouri, is 8h.

What is the UV index intensity in April in Winona?

In April, the average daily maximum UV index in Winona is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Winona, MO

Average temperature in April - Winona, MO
  • Average high temperature in April: 66.2°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in April: 47.5°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in April
Winona, MO

Average pressure in April - Winona, MO
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Winona, MO

Average wind speed in April - Winona, MO
  • Average wind speed in April: 7.8mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

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Average humidity in April
Winona, MO

Average humidity in April - Winona, MO
  • Average humidity in April: 78%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in April
Winona, MO

Average rainfall in April - Winona, MO
  • Average rainfall in April: 3.15"

The wettest months (with the highest rainfall) are April and May (3.15").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in April
Winona, MO

Average rainfall days in April - Winona, MO
  • Average rainfall days in April: 14.2 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (7 days).

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Average snowfall in April
Winona, MO

Average snowfall in April - Winona, MO
  • Average snowfall in April: 0.04"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Winona, MO

Average snowfall days in April - Winona, MO
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Winona, MO

Average daylight in April / Average sunshine in April - Winona, MO
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in April: 8h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in April
Winona, MO

Average sunshine days in April - Winona, MO
  • Average sunshine days in April: 13.1 days

The month with the most sunshine days is December (20.5 days).
The months with the least sunshine days are May and June (12.6 days).

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Average UV index in April
Winona, MO

Average UV index in April - Winona, MO
  • Average UV index in April: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in April
Winona, MO

Average cloud cover in April - Winona, MO
  • Average cloud cover in April: 45

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in April
Winona, MO

Average visibility in April - Winona, MO
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

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Winona, Missouri, USA

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