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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, the same as December, in Deloit, Iowa, is another subzero cold winter month, with temperature in the range of an average low of 14°F (-10°C) and an average high of 27°F (-2.8°C). In Deloit, January is the coldest month, with temperatures averaging a high of 27°F (-2.8°C) and a low of 14°F (-10°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Deloit, Iowa, with an average temperature ranging between max 30.7°F (-0.7°C) and min 17.6°F (-8°C). During February, the average high-temperature is a still subzero cold 30.7°F (-0.7°C), maintaining a close resemblance to that of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Deloit, is a chilly month, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 46.4°F (8°C). March's arrival is marked by a notable elevation in high-temperatures, rising from a freezing cold 30.7°F (-0.7°C) in February to a frosty 46.4°F (8°C). Weather in March »
Weather in April
April in Deloit, Iowa, is a mild spring month, with an average temperature varying between 41.7°F (5.4°C) and 58.5°F (14.7°C). The beginning of April marks a shift in the average high-temperature, moving from March's frosty 46.4°F (8°C) to a moderate 58.5°F (14.7°C). Weather in April »
Weather in May
May, the last month of the spring in Deloit, is a pleasant month, with an average temperature fluctuating between 69.4°F (20.8°C) and 52.7°F (11.5°C). May's onset is marked by a temperature increase, moving from a mild 58.5°F (14.7°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »
Weather in June
June, the first month of the summer in Deloit, is a moderately hot month, with an average temperature fluctuating between 62.8°F (17.1°C) and 79.3°F (26.3°C). In June, the average high-temperature increases from a pleasant 69.4°F (20.8°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Deloit, Iowa, with an average temperature varying between 81.7°F (27.6°C) and 64.8°F (18.2°C). July stands out as Deloit's warmest month, with an average high-temperature of 81.7°F (27.6°C) and a low-temperature of 64.8°F (18.2°C). The heat index in July is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Deloit, is another warm month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 61.7°F (16.5°C). Shifting into August, Deloit records an average high-temperature of a still warm 79.7°F (26.5°C), presenting minor fluctuations compared to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Deloit, Iowa, with an average temperature varying between 55.6°F (13.1°C) and 74.5°F (23.6°C). The onset of September brings an average high-temperature of a still warm 74.5°F (23.6°C), nearly matching the August temperature. Weather in September »
Weather in October
October, the same as September, in Deloit, Iowa, is a moderate autumn month, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 43.7°F (6.5°C). October's arrival sees a clear drop in the average high-temperature, decreasing from September's warm 74.5°F (23.6°C) to a mild 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Deloit, is another chilly month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 32°F (0°C). In Deloit, the average high-temperature in November decreases from a refreshing 59.2°F (15.1°C) in October to a chilly 45.9°F (7.7°C). Weather in November »
Weather in December
December, the first month of the winter in Deloit, is also a subzero cold month, with temperature in the range of an average low of 20.3°F (-6.5°C) and an average high of 31.8°F (-0.1°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a chilly 45.9°F (7.7°C) in November to a subzero cold 31.8°F (-0.1°C). Weather in December »
Updated: Aug 6, 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 are the coldest months?
The coldest period is January, when temperatures fluctuate between an average high of 27°F (-2.8°C) and a low of 14°F (-10°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 83%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 3.6 days and typically collects 0.71" (18mm) of precipitation.
How much does it rain?
Throughout the year, there are 123 rainfall days, and 24.72" (628mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 36.8 snowfall days, and 14.53" (369mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.2h of sunshine.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 8.3 days and typically aggregates up to 3.43" (87mm) of snow.
When is the lowest UV index?
The month with the lowest UV index is February, with an average maximum UV index of 1.
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 least humid month?
The months with the lowest humidity in Deloit are April and October, with an average relative humidity of 68%.
What is the wettest month?
May is the month with the most rainfall in Deloit, Iowa. Rain falls for 16 days and accumulates 3.82" (97mm) of precipitation.
When it does not snow in Deloit?
June through September are months without snowfall.
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 are the warmest months?
Deloit registers the average highest temperatures during July, with peaks of 81.7°F (27.6°C) and lows of 64.8°F (18.2°C).
What month has the most sunshine?
The month with the most sunshine in Deloit is July, with an average of 10.3h of sunshine.
What is the month with the shortest days?
The month with the shortest days in Deloit is December, with an average of 9h and 12min of daylight.
Average temperature
Deloit, IA
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average pressure
Deloit, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"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:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"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 (29.87"Hg).
Average wind speed
Deloit, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8.7mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
Deloit, IA
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall
Deloit, IA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.91" - Average rainfall in March:
1.61" - Average rainfall in April:
2.36" - Average rainfall in May:
3.82" - Average rainfall in June:
3.5"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days
Deloit, IA
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
16 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is February (3 days).
Average snowfall
Deloit, IA
- Average snowfall in January:
3.35" - Average snowfall in February:
3.43" - Average snowfall in March:
2.68" - Average snowfall in April:
0.94" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Deloit, IA
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
1.4 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:
0.8 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Deloit, 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 1min - 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 12min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 0min - 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 2min - Average sunshine in August:
9h and 3min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Deloit, IA
- Average sunshine days in January:
18 days - Average sunshine days in February:
16.9 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is June (11.9 days).
Average UV index
Deloit, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Deloit, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Deloit, 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).
Deloit, Iowa, USA
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