Climate and monthly weather forecastIonia, MO
Climate and monthly weather forecast
Weather in January
January, like December, in Ionia, Missouri, is another cold winter month, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 38.1°F (3.4°C). Ionia's January weather, with an average high temperature of 38.1°F (3.4°C) and an average low temperature of 23.5°F (-4.7°C), tends to be the coldest of the year. Weather in January »Weather in February
February, the last month of the winter in Ionia, is also an icy month, with an average temperature varying between 42.4°F (5.8°C) and 27.5°F (-2.5°C). February reports an average high-temperature of a still icy 42.4°F (5.8°C), slightly varied from January's 38.1°F (3.4°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Ionia, Missouri, with an average temperature ranging between min 38.1°F (3.4°C) and max 55°F (12.8°C). As February transitions into March, Ionia sees a rise in the average high-temperature, moving from a wintry 42.4°F (5.8°C) to a fresh 55°F (12.8°C). Weather in March »Weather in April
April is an enjoyable spring month in Ionia, Missouri, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 64.9°F (18.3°C). With the onset of April, Ionia sees a temperature rise, with the average high-temperature moving from March's fresh 55°F (12.8°C) to a comfortable 64.9°F (18.3°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Ionia, Missouri, with an average temperature fluctuating between 73°F (22.8°C) and 55.9°F (13.3°C). As Ionia enters May, the average high-temperature marginally increases from the a comfortable 64.9°F (18.3°C) of April to a pleasant 73°F (22.8°C). Weather in May »Weather in June
June, the first month of the summer in Ionia, is a warm month, with an average temperature ranging between max 83.5°F (28.6°C) and min 65.8°F (18.8°C). The transition from May to June brings a temperature rise, with average high-temperatures increasing from a pleasant 73°F (22.8°C) to a warm 83.5°F (28.6°C). Weather in June »Weather in July
July is a hot summer month in Ionia, Missouri, with an average temperature varying between 86.5°F (30.3°C) and 68.5°F (20.3°C). July, marked by an average high-temperature of 86.5°F (30.3°C) and a low-temperature of 68.5°F (20.3°C), is the warmest month. For most parts of July, the heat index is evaluated at a torrid 100.4°F (38°C). Weather in July »Weather in August
August, the last month of the summer in Ionia, is another warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 65.8°F (18.8°C). Entering August, Ionia's average high-temperature reads a warm 84.7°F (29.3°C), indicating a close resemblance to the previous month's climate. Weather in August »Weather in September
September, the first month of the autumn in Ionia, is also a moderately hot month, with an average temperature fluctuating between 59.7°F (15.4°C) and 78.8°F (26°C). The advent of September brings a slight shift in average high-temperature, moving from 84.7°F (29.3°C) in August to a still moderately hot 78.8°F (26°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Ionia, Missouri, with an average temperature ranging between max 65.5°F (18.6°C) and min 48°F (8.9°C). The average high-temperature decreases in October, shifting from a warm 78.8°F (26°C) in September to a refreshing 65.5°F (18.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Ionia, Missouri, with an average temperature ranging between min 37°F (2.8°C) and max 53.1°F (11.7°C). A moderate decline in the average high-temperature is seen during November, decreasing from an enjoyable 65.5°F (18.6°C) in October to a fresh 53.1°F (11.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Ionia, Missouri, with an average temperature ranging between min 28.6°F (-1.9°C) and max 42.3°F (5.7°C). Start of December brings a shift in the average high-temperature, falling from November's fresh 53.1°F (11.7°C) to an icy 42.3°F (5.7°C). Weather in December »Updated: Aug 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
January is the month when Ionia sees the average lowest temperatures, with a high of 38.1°F (3.4°C) and a low of 23.5°F (-4.7°C).
The month with the least rainfall is January, when the rain falls for 5.5 days and typically collects 0.87" (22mm) of precipitation.
Throughout the year, there are 130 rainfall days, and 21.81" (554mm) of precipitation is accumulated.
Months with snowfall are January through May, November and December.
January is the month with the most snowfall. Snow falls for 5.2 days and accumulates 1.77" (45mm) of snow.
Throughout the year, there are 19.3 snowfall days, and 5.39" (137mm) of snow is accumulated.
With an average of 4.9h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
With an average relative humidity of 81%, May is the most humid month in Ionia.
The month with the most rainfall is May, when the rain falls for 15 days and typically aggregates up to 3.27" (83mm) of precipitation.
In Ionia, snow does not fall in June through October.
The month with the longest days is June, with an average of 14h and 48min of daylight.
The months with the most sunshine are June and July, with an average of 10.2h of sunshine.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July is the warmest month of the year, registering average temperatures as high as 86.5°F (30.3°C) and as low as 68.5°F (20.3°C).
October is the least humid month, with an average relative humidity of 72%.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Ionia, MO
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.1°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Ionia, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Ionia, MO
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.2mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Ionia, MO
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Ionia, MO
- Average rainfall in January:
0.87" - Average rainfall in February:
1.14" - Average rainfall in March:
1.73" - Average rainfall in April:
2.64" - Average rainfall in May:
3.27" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.36" - Average rainfall in August:
1.77" - Average rainfall in September:
1.81" - Average rainfall in October:
1.85" - Average rainfall in November:
1.26" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days
Ionia, MO
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.5 days).
Average snowfall
Ionia, MO
- Average snowfall in January:
1.77" - Average snowfall in February:
1.5" - Average snowfall in March:
0.55" - Average snowfall in April:
0.04" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (1.77").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Ionia, MO
- Average snowfall days in January:
5.2 days - Average snowfall days in February:
6.1 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ionia, MO
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 24min - Average sunshine in December:
5h and 12min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Ionia, MO
- Average sunshine days in January:
20 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
14.5 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.9 days).
Average UV index
Ionia, MO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Ionia, MO
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility
Ionia, MO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
