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 Fontanelle, Iowa, is another subzero cold winter month, with an average temperature varying between 14.9°F (-9.5°C) and 28.4°F (-2°C). Fontanelle witnesses the coldest weather in January, with temperatures averaging a high of 28.4°F (-2°C) and a low of 14.9°F (-9.5°C). Weather in January »
Weather in February
February, the last month of the winter in Fontanelle, is an icy month, with temperature in the range of an average high of 32°F (0°C) and an average low of 18.3°F (-7.6°C). February welcomes an average high-temperature of an icy 32°F (0°C), not much different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Fontanelle, is a chilly month, with an average temperature fluctuating between 32.4°F (0.2°C) and 47.3°F (8.5°C). The changeover to March signals a significant increase in the average high-temperature, rising from an icy 32°F (0°C) in February to a chilly 47.3°F (8.5°C). Weather in March »
Weather in April
April in Fontanelle, Iowa, is a moderate spring month, with an average temperature fluctuating between 42.1°F (5.6°C) and 59.4°F (15.2°C). Observing a rise in April, the average high-temperature goes from March's chilly 47.3°F (8.5°C) to a refreshing 59.4°F (15.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Fontanelle, Iowa, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 52.5°F (11.4°C). The shift from April to May brings an increase in the average high-temperature, moving from a moderate 59.4°F (15.2°C) to an agreeable 69.1°F (20.6°C). Weather in May »
Weather in June
June, the first month of the summer in Fontanelle, is a moderately hot month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 79.2°F (26.2°C). The shift from May to June is marked by an increase in the average high-temperature, moving from a pleasant 69.1°F (20.6°C) to a moderately hot 79.2°F (26.2°C). Weather in June »
Weather in July
July, like June, in Fontanelle, Iowa, is a moderately hot summer month, with an average temperature varying between 82.4°F (28°C) and 65.1°F (18.4°C). Fontanelle's warmest weather arrives in July, when temperatures average a high of 82.4°F (28°C) and a low of 65.1°F (18.4°C). July's heat index is estimated at a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Fontanelle, is another warm month, with an average temperature ranging between max 80.8°F (27.1°C) and min 62.2°F (16.8°C). The shift into August records an average high-temperature of a still moderately hot 80.8°F (27.1°C), subtly varied from July's 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Fontanelle, Iowa, with an average temperature fluctuating between 74.8°F (23.8°C) and 55.9°F (13.3°C). Fontanelle, Iowa, in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 80.8°F (27.1°C) to a still moderately hot 74.8°F (23.8°C). Weather in September »
Weather in October
October, the same as September, in Fontanelle, Iowa, is another mild autumn month, with an average temperature ranging between max 60.3°F (15.7°C) and min 43.7°F (6.5°C). Fontanelle in October showcases a distinct temperature shift, moving from an average high of a moderately hot 74.8°F (23.8°C) in September to a refreshing 60.3°F (15.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Fontanelle, is also a frosty month, with an average temperature fluctuating between 47.1°F (8.4°C) and 32.5°F (0.3°C). Fontanelle experiences a temperature shift at the start of November, with average high-temperatures adjusting from a moderate 60.3°F (15.7°C) in October to a chilly 47.1°F (8.4°C). Weather in November »
Weather in December
December, the first month of the winter in Fontanelle, is also a wintry month, with an average temperature fluctuating between 33.8°F (1°C) and 22.1°F (-5.5°C). In Fontanelle, entering December brings a temperature decrement, reducing from November's chilly 47.1°F (8.4°C) to a wintry 33.8°F (1°C). Weather in December »
Updated: Aug 28, 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 month is the coldest?
Fontanelle experiences its lowest temperatures in January, with an average peak of 28.4°F (-2°C) and a low of 14.9°F (-9.5°C).
What is the most humid month?
January, February and June, with an average relative humidity of 82%, are most humid months.
What is the driest month in Fontanelle?
January is the month with the least rainfall. Rain falls for 4 days and accumulates 0.87" (22mm) of precipitation.
How many days does it rain?
Throughout the year, there are 138.2 rainfall days, and 28.23" (717mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Fontanelle, during the entire year, snow falls for 35.5 days and aggregates up to 15.71" (399mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year in Fontanelle, with an average of 4.4h of sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 1.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 7.9 days and accumulates 4.41" (112mm) 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?
June is the month with the most rainfall. Rain falls for 18.5 days and accumulates 4.49" (114mm) of precipitation.
When it does not snow?
June through September are months without snowfall in Fontanelle.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
The warmest time of the year is July, with temperatures averaging a high of 82.4°F (28°C) and a low of 65.1°F (18.4°C).
What month has the most sunshine?
The month with the most sunshine in Fontanelle is July, with an average of 10.2h of sunshine.
What is the least humid month?
With an average relative humidity of 70%, 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 18min of daylight.
Average temperature
Fontanelle, IA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (28.4°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure
Fontanelle, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Fontanelle, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.3mph
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 (7.1mph).
Average humidity
Fontanelle, IA
The months with the highest relative humidity are January, February and June (82%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Fontanelle, IA
- Average rainfall in January:
0.87" - Average rainfall in February:
1.06" - Average rainfall in March:
1.73" - Average rainfall in April:
2.72" - Average rainfall in May:
4.21" - Average rainfall in June:
4.49"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.99" - Average rainfall in September:
2.68" - Average rainfall in October:
2.24" - Average rainfall in November:
1.26" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days
Fontanelle, IA
- Average rainfall days in January:
4 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
18 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (4 days).
Average snowfall
Fontanelle, IA
- Average snowfall in January:
3.78" - Average snowfall in February:
4.41" - Average snowfall in March:
1.85" - Average snowfall in April:
0.94" - Average snowfall in May:
0.63" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Fontanelle, IA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.5 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 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Fontanelle, IA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h 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 January:
4h and 2min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h 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: 4h and 24min).
Average sunshine days
Fontanelle, IA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (9.6 days).
Average UV index
Fontanelle, IA
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
Fontanelle, IA
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Fontanelle, IA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Fontanelle, Iowa, 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