Expand
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 Iona, Minnesota, is another subzero cold winter month, with an average temperature varying between 20.8°F (-6.2°C) and 7.7°F (-13.5°C). Iona's temperature records reveal January as the coldest month, marked by average highs of 20.8°F (-6.2°C) and lows of 7.7°F (-13.5°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Iona, Minnesota, with an average temperature varying between 11.3°F (-11.5°C) and 24.3°F (-4.3°C). Iona's transition from January to February introduces an average high-temperature of a still freezing cold 24.3°F (-4.3°C), marking an insignificant variation from the 20.8°F (-6.2°C). Weather in February »
Weather in March
March, the first month of the spring in Iona, is an icy month, with an average temperature ranging between max 39.7°F (4.3°C) and min 25.7°F (-3.5°C). In Iona, the average high-temperature in March soars, from a subzero cold 24.3°F (-4.3°C) in February, to a wintry 39.7°F (4.3°C). Weather in March »
Weather in April
April in Iona, Minnesota, is a fresh spring month, with an average temperature fluctuating between 37.6°F (3.1°C) and 53.2°F (11.8°C). As Iona welcomes April, the average high-temperature sees a rise, transitioning from an icy 39.7°F (4.3°C) in March to a cool 53.2°F (11.8°C). Weather in April »
Weather in May
May, the last month of the spring in Iona, is a comfortable month, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 66.2°F (19°C). As Iona, Minnesota, transitions into May, the average high-temperature is observed to rise from a cool 53.2°F (11.8°C) in April to a refreshing 66.2°F (19°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Iona, Minnesota, with an average temperature fluctuating between 75.7°F (24.3°C) and 59.5°F (15.3°C). The arrival of June brings a change in Iona's weather, with average high-temperatures moving from May's enjoyable 66.2°F (19°C) to a warm 75.7°F (24.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Iona, Minnesota, with an average temperature fluctuating between 80.1°F (26.7°C) and 62.2°F (16.8°C). July, known for its average high temperature of 80.1°F (26.7°C) and an average low temperature of 62.2°F (16.8°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Iona, Minnesota, with an average temperature fluctuating between 78.3°F (25.7°C) and 59°F (15°C). The arrival of August brings an average high-temperature of a still moderately hot 78.3°F (25.7°C), nearly identical to July's 80.1°F (26.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Iona, Minnesota, with an average temperature varying between 72°F (22.2°C) and 52.3°F (11.3°C). The beginning of September brings a minor change in the average high-temperature, shifting from a warm 78.3°F (25.7°C) in August to an agreeable 72°F (22.2°C). Weather in September »
Weather in October
October, the same as September, in Iona, Minnesota, is another mild autumn month, with an average temperature fluctuating between 40.6°F (4.8°C) and 56.1°F (13.4°C). Iona in October showcases a distinct temperature shift, moving from an average high of a pleasant 72°F (22.2°C) in September to a mild 56.1°F (13.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Iona, Minnesota, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 28.2°F (-2.1°C). As October transitions into November, a clear downswing in temperatures is observed, with average highs retreating from a moderate 56.1°F (13.4°C) to a cold 41.4°F (5.2°C). Weather in November »
Weather in December
December, the first month of the winter in Iona, is also a subzero cold month, with an average temperature varying between 25.5°F (-3.6°C) and 14.5°F (-9.7°C). A decrease in the average high-temperature marks December, falling from November's icy 41.4°F (5.2°C) to a freezing cold 25.5°F (-3.6°C). Weather in December »
Updated: Jun 22, 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?
The coldest temperatures occur during January, when averages reach a peak of 20.8°F (-6.2°C) and a low of 7.7°F (-13.5°C).
What is the most humid month?
With an average relative humidity of 89%, January is the most humid month.
What is the driest month?
January is the month with the least rainfall in Iona, Minnesota. Rain falls for 2.5 days and accumulates 0.75" (19mm) of precipitation.
How many days does it rain?
Throughout the year, there are 113.2 rainfall days, and 22.2" (564mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 56.8 snowfall days, and 26.69" (678mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
What is the month with the lowest UV index?
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index.
What is the snowiest month in Iona?
February is the month with the most snowfall. Snow falls for 11.4 days and accumulates 6.3" (160mm) of snow.
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 rainiest month?
The month with the most rainfall is June, when the rain falls for 15.9 days and typically aggregates up to 3.11" (79mm) of precipitation.
When it does not snow?
In Iona, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 24min of daylight.
What is the month with the highest UV index?
With an average maximum UV index of 6, June is the month with the highest UV index in Iona.
What are the warmest months?
Iona's warmest temperatures are experienced in July, with average high temperatures of 80.1°F (26.7°C) and lows of 62.2°F (16.8°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.2h of sunshine.
What is the least humid month?
With an average relative humidity of 67%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Iona, MN
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (20.8°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure
Iona, MN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.12"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
Iona, MN
- Average wind speed in January:
11.1mph - Average wind speed in February:
11.3mph - Average wind speed in March:
11.1mph - Average wind speed in April:
11.4mph - Average wind speed in May:
10mph - Average wind speed in June:
9.1mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.6mph - Average wind speed in October:
10.8mph - Average wind speed in November:
11.1mph - Average wind speed in December:
10.8mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity
Iona, MN
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Iona, MN
- Average rainfall in January:
0.75" - Average rainfall in February:
0.98" - Average rainfall in March:
1.73" - Average rainfall in April:
2.52" - Average rainfall in May:
2.76" - Average rainfall in June:
3.11"
- Average rainfall in July:
2.72" - Average rainfall in August:
1.89" - Average rainfall in September:
1.77" - Average rainfall in October:
1.73" - Average rainfall in November:
0.91" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Iona, MN
- Average rainfall days in January:
2.5 days - Average rainfall days in February:
2.1 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
4.9 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (2.1 days).
Average snowfall
Iona, MN
The month with the highest snowfall is February (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Iona, MN
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
9.4 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
0.3 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:
1.7 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
12.2 days
The month with the highest number of snowfall days is December (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Iona, MN
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Iona, MN
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
19.1 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is April (11.2 days).
Average UV index
Iona, MN
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover
Iona, MN
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 31).
Average visibility
Iona, MN
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Iona, Minnesota, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location