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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, like December, in Winona, Missouri, is a wintry winter month, with an average temperature ranging between max 41.5°F (5.3°C) and min 26.1°F (-3.3°C). The coldest temperatures occur during January, when averages reach a peak of 41.5°F (5.3°C) and a low of 26.1°F (-3.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Winona, Missouri, with an average temperature ranging between max 45.3°F (7.4°C) and min 29.7°F (-1.3°C). With February's arrival, Winona's weather records an average high-temperature of a frosty 45.3°F (7.4°C), marking little difference from January's 41.5°F (5.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Winona, Missouri, with an average temperature varying between 55.9°F (13.3°C) and 38.8°F (3.8°C). Winona's transition into March sees a rise in the average high-temperature, advancing from a chilly 45.3°F (7.4°C) in February to a mild 55.9°F (13.3°C). Weather in March »
Weather in April
April is a comfortable spring month in Winona, Missouri, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 47.5°F (8.6°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from 55.9°F (13.3°C) in March to a still refreshing 66.2°F (19°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Winona, Missouri, with an average temperature fluctuating between 75.7°F (24.3°C) and 55.9°F (13.3°C). As April transitions into May, Winona sees a rise in the average high-temperature, moving from a comfortable 66.2°F (19°C) to a moderately hot 75.7°F (24.3°C). Weather in May »
Weather in June
June, the first month of the summer in Winona, is a hot month, with an average temperature varying between 64.8°F (18.2°C) and 86°F (30°C). Winona sees an increase in average high-temperatures during June, moving from a moderately hot 75.7°F (24.3°C) in May to a tropical 86°F (30°C). Weather in June »
Weather in July
July, the same as June, in Winona, Missouri, is another tropical summer month, with an average temperature ranging between min 67.6°F (19.8°C) and max 88.9°F (31.6°C). July, with average temperatures reaching a high of 88.9°F (31.6°C) and a low of 67.6°F (19.8°C), is the warmest month. In July, the heat index is estimated at an extremely hot 105.8°F (41°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Winona, Missouri, with an average temperature ranging between min 65.8°F (18.8°C) and max 87.6°F (30.9°C). August's presence records an average high-temperature of a still hot 87.6°F (30.9°C), closely mirroring July's climate. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Winona, Missouri, with an average temperature varying between 59.5°F (15.3°C) and 80.4°F (26.9°C). Winona's progression into September involves a minor drop in the average high-temperature, slightly receding from a hot 87.6°F (30.9°C) in August to a warm 80.4°F (26.9°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Winona, Missouri, with an average temperature varying between 48.2°F (9°C) and 67.1°F (19.5°C). A shift in the average high-temperature occurs in October, reducing from a moderately hot 80.4°F (26.9°C) in September to a comfortable 67.1°F (19.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Winona, is also a fresh month, with an average temperature varying between 54.7°F (12.6°C) and 38.1°F (3.4°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an enjoyable 67.1°F (19.5°C) in October to a fresh 54.7°F (12.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Winona, Missouri, with an average temperature ranging between max 44.8°F (7.1°C) and min 31.1°F (-0.5°C). Winona's December weather comes with a decrease in average high-temperatures, moving from a cool 54.7°F (12.6°C) in November to a frosty 44.8°F (7.1°C). Weather in December »
Updated: Aug 3, 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 part of the year is the coldest?
January tends to be the coldest month, with temperatures averaging a daily high of 41.5°F (5.3°C) and a low of 26.1°F (-3.3°C).
How much does it rain?
Throughout the year, there are 139.5 rainfall days, and 25.87" (657mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
How many days does it snow?
In Winona, during the entire year, snow falls for 17.2 days and aggregates up to 4.84" (123mm) of snow.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Winona.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 4.6 days and typically aggregates up to 1.77" (45mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.8h of sunshine.
What is the most humid month?
With an average relative humidity of 80%, March is the most humid month.
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?
The months with the most rainfall are April and May, with an average 3.15" (80mm) of precipitation.
When it does not snow in Winona?
In Winona, snow does not fall in May through October.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What month has the most sunshine?
The month with the most sunshine in Winona is June, with an average of 10.3h of sunshine.
What time of the year is the hottest in Winona?
Temperature records mark July as the warmest month, with highs averaging 88.9°F (31.6°C) and lows at 67.6°F (19.8°C).
What is the driest month?
The month with the least rainfall is September, when the rain falls for 10.3 days and typically collects 1.22" (31mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 42min of daylight.
Average temperature
Winona, MO
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).
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).
Average pressure
Winona, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.14"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).
Average wind speed
Winona, MO
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.8mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.5mph
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).
Average humidity
Winona, MO
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Winona, MO
- Average rainfall in January:
1.54" - Average rainfall in February:
1.42" - Average rainfall in March:
2.56" - Average rainfall in April:
3.15" - Average rainfall in May:
3.15" - Average rainfall in June:
2.32"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.32" - Average rainfall in September:
1.22" - Average rainfall in October:
2.24" - Average rainfall in November:
1.46" - Average rainfall in December:
1.42"
The wettest months (with the highest rainfall) are April and May (3.15").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days
Winona, MO
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7 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).
Average snowfall
Winona, MO
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").
Average snowfall days
Winona, MO
- Average snowfall days in January:
5.2 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.6 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:
0.1 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
3.2 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).
Average daylight / Average sunshine
Winona, MO
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
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).
Average sunshine days
Winona, MO
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20.4 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
20.5 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).
Average UV index
Winona, MO
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).
Average cloud cover
Winona, MO
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility
Winona, MO
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).
Winona, Missouri, USA
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