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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, is a freezing cold winter month in Randolph, Iowa, with an average temperature fluctuating between 18°F (-7.8°C) and 31.3°F (-0.4°C). January is the coldest month, exhibiting average temperatures of 31.3°F (-0.4°C) at the peak and 18°F (-7.8°C) at the base. Weather in January »
Weather in February
February, the last month of the winter in Randolph, is a cold month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 20.8°F (-6.2°C). The dawn of February sees an average high-temperature of a wintry 35.2°F (1.8°C), subtly contrasting with January's 31.3°F (-0.4°C). Weather in February »
Weather in March
March, the first month of the spring in Randolph, is a fresh month, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 34.2°F (1.2°C). Randolph's March weather is characterized by a distinct upsurge in high-temperatures, soaring from February's icy 35.2°F (1.8°C) to a cool 50.5°F (10.3°C). Weather in March »
Weather in April
April is a comfortable spring month in Randolph, Iowa, with an average temperature varying between 44.1°F (6.7°C) and 61.7°F (16.5°C). The transition to April introduces an increase in the average high-temperature, shifting from a fresh 50.5°F (10.3°C) in March to a comfortable 61.7°F (16.5°C). Weather in April »
Weather in May
May, the last month of the spring in Randolph, is a pleasant month, with an average temperature varying between 54.5°F (12.5°C) and 71.8°F (22.1°C). A rise in the average high-temperature is observed during May, moving from a refreshing 61.7°F (16.5°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Randolph, Iowa, with an average temperature ranging between max 81.9°F (27.7°C) and min 64.8°F (18.2°C). Randolph's transition into June sees a rise in the average high-temperature, advancing from a pleasant 71.8°F (22.1°C) in May to a warm 81.9°F (27.7°C). Weather in June »
Weather in July
July, like June, in Randolph, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 66.7°F (19.3°C) and 84°F (28.9°C). July is the warmest month, exhibiting average temperatures of 84°F (28.9°C) at the peak and 66.7°F (19.3°C) at the base. The heat index in July is computed to be a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Randolph, Iowa, with an average temperature fluctuating between 63.7°F (17.6°C) and 82.2°F (27.9°C). The start of August marks an average high-temperature of a still warm 82.2°F (27.9°C), hardly distinguishable from the conditions in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Randolph, Iowa, with an average temperature ranging between max 76.8°F (24.9°C) and min 57.7°F (14.3°C). September ushers in a minor alteration in Randolph's climate, with the average high-temperature moving from August's 82.2°F (27.9°C) to a still warm 76.8°F (24.9°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Randolph, Iowa, with an average temperature fluctuating between 45.7°F (7.6°C) and 62.8°F (17.1°C). October is characterized by a reduction in the average high-temperature, from a moderately hot 76.8°F (24.9°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Randolph, is another chilly month, with an average temperature ranging between max 49.3°F (9.6°C) and min 34.3°F (1.3°C). Randolph in November experiences a subtle temperature decline, with average high-temperatures reducing from an enjoyable 62.8°F (17.1°C) in October to a frosty 49.3°F (9.6°C). Weather in November »
Weather in December
December, the first month of the winter in Randolph, is also an icy month, with an average temperature fluctuating between 23°F (-5°C) and 35.2°F (1.8°C). A subtle decrease in the average high-temperature marks December, falling from November's chilly 49.3°F (9.6°C) to a wintry 35.2°F (1.8°C). Weather in December »
Updated: Jul 30, 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 period tends to be January, when average temperatures fluctuate between a high of 31.3°F (-0.4°C) and a low of 18°F (-7.8°C).
What is the most humid month?
The months with the highest humidity are January and July, with an average relative humidity of 79%.
How much does it rain?
In Randolph, Iowa, during the entire year, the rain falls for 125.6 days and collects up to 26.14" (664mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 8.6 days and typically aggregates up to 3.11" (79mm) of snow.
How much does it snow?
Throughout the year, there are 29.3 snowfall days, and 10.71" (272mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.7h of sunshine.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month?
February is the month with the least rainfall in Randolph. Rain falls for 3.9 days and accumulates 0.71" (18mm) of precipitation.
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.
When it does not snow?
In Randolph, snow does not fall in May through September.
What is the rainiest month?
The month with the most rainfall is June, when the rain falls for 15.8 days and typically aggregates up to 4.29" (109mm) of precipitation.
When are the longest days in Randolph?
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?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What part of the year is the hottest?
With its average high temperature of 84°F (28.9°C) and a low of 66.7°F (19.3°C), July is regarded as the warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.5h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 67%.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Randolph, IA
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (31.3°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Randolph, IA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30"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 (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Randolph, IA
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.2mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.6mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.9mph - Average wind speed in September:
8mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity
Randolph, IA
The months with the highest relative humidity are January and July (79%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Randolph, IA
- Average rainfall in January:
0.79" - Average rainfall in February:
0.71" - Average rainfall in March:
1.54" - Average rainfall in April:
2.2" - Average rainfall in May:
4.13" - Average rainfall in June:
4.29"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.6" - Average rainfall in September:
2.32" - Average rainfall in October:
2.56" - Average rainfall in November:
1.18" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days
Randolph, IA
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
3.9 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
10 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (3.9 days).
Average snowfall
Randolph, IA
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Randolph, IA
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
3.6 days - Average snowfall days in April:
1 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:
0.7 days - Average snowfall days in November:
2 days - Average snowfall days in December:
5.6 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Randolph, 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 4min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Randolph, IA
- Average sunshine days in January:
19 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
14.5 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Randolph, IA
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
Randolph, IA
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility
Randolph, IA
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).
Randolph, Iowa, USA
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