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 Radcliffe, Iowa, is another subzero cold winter month, with temperature in the range of an average high of 25.5°F (-3.6°C) and an average low of 12.9°F (-10.6°C). The month of January sees the lowest average temperatures, reaching 25.5°F (-3.6°C) at the peak and 12.9°F (-10.6°C) at the low. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Radcliffe, Iowa, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 29.7°F (-1.3°C). February ushers in an average high-temperature of a still freezing cold 29.7°F (-1.3°C), aligning closely with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Radcliffe, is a frosty month, with an average temperature ranging between min 30.7°F (-0.7°C) and max 45.1°F (7.3°C). An increase in the average high-temperature marks March, surging from February's subzero cold 29.7°F (-1.3°C) to a chilly 45.1°F (7.3°C). Weather in March »
Weather in April
April in Radcliffe, Iowa, is a moderate spring month, with an average temperature varying between 41.4°F (5.2°C) and 57.7°F (14.3°C). As Radcliffe enters April, the average high-temperature increases from the a frosty 45.1°F (7.3°C) of March to a refreshing 57.7°F (14.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Radcliffe, Iowa, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 69.3°F (20.7°C). As Radcliffe transitions into May, the average high-temperature shows a change, moving from a moderate 57.7°F (14.3°C) in April to an agreeable 69.3°F (20.7°C). Weather in May »
Weather in June
June, the first month of the summer in Radcliffe, is a warm month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 78.4°F (25.8°C). A shift in the average high-temperature is noticeable in June, changing from a pleasant 69.3°F (20.7°C) in May to a warm 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Radcliffe, Iowa, with an average temperature ranging between max 81.1°F (27.3°C) and min 64.2°F (17.9°C). Radcliffe, Iowa, reaches its highest average temperatures in July, measuring 81.1°F (27.3°C) at the peak and 64.2°F (17.9°C) at the lowest. The heat index value during July is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Radcliffe, Iowa, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 79.3°F (26.3°C). The arrival of August sees an average high-temperature of a still moderately hot 79.3°F (26.3°C), hardly diverging from July's 81.1°F (27.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Radcliffe, is still a warm month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 74.3°F (23.5°C). The onset of September brings with it an average high-temperature of a still warm 74.3°F (23.5°C), showing a negligible variation from the month before. Weather in September »
Weather in October
October, the same as September, in Radcliffe, Iowa, is another refreshing autumn month, with an average temperature fluctuating between 59.4°F (15.2°C) and 43.7°F (6.5°C). In October, the average high-temperature decreases considerably from a moderately hot 74.3°F (23.5°C) in September to a mild 59.4°F (15.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Radcliffe, is also a frosty month, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 31.8°F (-0.1°C). The decrease of average high-temperatures is mild in November, with a decline from a mild 59.4°F (15.2°C) in October to a chilly 45°F (7.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Radcliffe, Iowa, with an average temperature varying between 31.5°F (-0.3°C) and 20.5°F (-6.4°C). Radcliffe's weather in December involves a decrease in the average high-temperature, moving down from November's chilly 45°F (7.2°C) to a subzero cold 31.5°F (-0.3°C). Weather in December »
Updated: Aug 19, 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 is the coldest time of year?
Radcliffe experiences its average lowest temperatures in January, reaching a peak of 25.5°F (-3.6°C) and a minimum of 12.9°F (-10.6°C).
What is the most humid month?
With an average relative humidity of 85%, January is the most humid month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.5 days and typically collects 0.98" (25mm) of precipitation.
How much does it rain?
In Radcliffe, during the entire year, the rain falls for 143.3 days and collects up to 29.25" (743mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Radcliffe, during the entire year, snow falls for 45.8 days and aggregates up to 16.85" (428mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 9.9 days and accumulates 4.45" (113mm) 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 wettest month?
May is the month with the most rainfall. Rain falls for 19.2 days and accumulates 4.49" (114mm) of precipitation.
When it does not snow?
In Radcliffe, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest?
In Radcliffe, the peak average temperatures are observed in July, with a high of 81.1°F (27.3°C) and a low of 64.2°F (17.9°C).
What month has the most sunshine in Radcliffe?
July has the most sunshine of the year in Radcliffe, with an average of 10.1h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 70%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Radcliffe, IA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (25.5°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure
Radcliffe, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"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:
29.97"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Radcliffe, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.3mph - 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:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Radcliffe, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Radcliffe, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.14" - Average rainfall in March:
1.73" - Average rainfall in April:
3.19" - Average rainfall in May:
4.49" - Average rainfall in June:
4.41"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Radcliffe, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
19.2 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
5.6 days
The months with the highest number of rainy days are May and June (19.2 days).
The month with the least rainy days is February (4.4 days).
Average snowfall
Radcliffe, IA
- Average snowfall in January:
4.21" - Average snowfall in February:
4.45" - Average snowfall in March:
1.77" - Average snowfall in April:
1.02" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Radcliffe, IA
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.9 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:
0.8 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Radcliffe, IA
- Average daylight in January:
9h and 3min - 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 4min - 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 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Radcliffe, IA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
8.5 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (8.5 days).
Average UV index
Radcliffe, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Radcliffe, IA
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Radcliffe, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Radcliffe, 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