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 Promise City, Iowa, is a freezing cold winter month, with temperature in the range of an average low of 16.5°F (-8.6°C) and an average high of 30°F (-1.1°C). January is the coldest month, with the temperature often reaching an average high of 30°F (-1.1°C) and an average low of 16.5°F (-8.6°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Promise City, Iowa, with an average temperature ranging between min 19.8°F (-6.8°C) and max 34.2°F (1.2°C). February's average high-temperature stands at a cold 34.2°F (1.2°C), showing little deviation from January's 30°F (-1.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Promise City, Iowa, with an average temperature fluctuating between 33.4°F (0.8°C) and 48.7°F (9.3°C). With the onset of March, Promise City's weather experiences a distinct temperature rise, moving from a wintry 34.2°F (1.2°C) in February to a chilly 48.7°F (9.3°C). Weather in March »
Weather in April
April in Promise City, Iowa, is a mild spring month, with an average temperature ranging between max 60.4°F (15.8°C) and min 42.8°F (6°C). In April, the meteorological conditions change with the average high-temperature moving from a frosty 48.7°F (9.3°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Promise City, Iowa, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 69.4°F (20.8°C). May sees a rise in the average high-temperature, climbing from a moderate 60.4°F (15.8°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 Promise City, is a warm month, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.7°F (26.5°C). The arrival of June brings an increase in high-temperatures, moving from an agreeable 69.4°F (20.8°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Promise City, Iowa, is another warm summer month, with an average temperature ranging between max 83.3°F (28.5°C) and min 66°F (18.9°C). Promise City's warmest month, July, registers temperatures that range from a high of 83.3°F (28.5°C) to a low of 66°F (18.9°C). In July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Promise City, Iowa, with an average temperature fluctuating between 63.7°F (17.6°C) and 82°F (27.8°C). Promise City's weather in August, with an average high-temperature of a still moderately hot 82°F (27.8°C), subtly shifts from July's 83.3°F (28.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Promise City, Iowa, with an average temperature varying between 75.9°F (24.4°C) and 56.5°F (13.6°C). September marks a gentle change in average high-temperature, declining from August's 82°F (27.8°C) to a still moderately hot 75.9°F (24.4°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Promise City, Iowa, with an average temperature ranging between max 61.7°F (16.5°C) and min 44.4°F (6.9°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 61.7°F (16.5°C) from a warm 75.9°F (24.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Promise City, is also a frosty month, with an average temperature ranging between max 48.4°F (9.1°C) and min 33.3°F (0.7°C). Promise City's progression into November involves a drop in the average high-temperature, receding from a refreshing 61.7°F (16.5°C) in October to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
December, the first month of the winter in Promise City, is still a cold month, with an average temperature fluctuating between 35.6°F (2°C) and 23.5°F (-4.7°C). The average high-temperature decreases in December, shifting from a chilly 48.4°F (9.1°C) in November to an icy 35.6°F (2°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Promise City?
January, known for its average high temperature of 30°F (-1.1°C) and an average low temperature of 16.5°F (-8.6°C), is the coldest month in Promise City, Iowa.
What is the driest month in Promise City?
The months with the least rainfall are January and December Rain falls for 4.5 days and accumulates 0.71" (18mm) of rain.
How many days does it rain in Promise City?
Throughout the year, in Promise City, there are 125.7 rainfall days, and 20.39" (518mm) of precipitation is accumulated.
When does it snow in Promise City?
Months with snowfall are January through May, October through December.
What is the snowiest month in Promise City?
January is the month with the most snowfall in Promise City, Iowa. Snow falls for 8.6 days and accumulates 3.23" (82mm) of snow.
How many days does it snow in Promise City?
In Promise City, Iowa, during the entire year, snow falls for 28.4 days and aggregates up to 11.34" (288mm) of snow.
What is the month with the least sunshine in Promise City?
With an average of 4.3h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Promise City?
With an average maximum UV index of 1, January is the month with the lowest UV index in Promise City, Iowa.
When is Daylight Saving Time (DST) in Promise City?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Promise City, 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 most humid month in Promise City?
With an average relative humidity of 83%, June is the most humid month in Promise City.
What is the rainiest month in Promise City?
June is the month with the most rainfall. Rain falls for 16.1 days and accumulates 3.31" (84mm) of precipitation.
When it does not snow in Promise City?
June through September are months without snowfall in Promise City.
When are the longest days in Promise City?
With an average of 15h and 0min of daylight, June has the longest days of the year in Promise City.
What are the months with the highest UV index in Promise City?
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 in Promise City?
July stands out as Promise City's warmest month, with temperatures ranging between an average high of 83.3°F (28.5°C) and a low of 66°F (18.9°C).
What month has the most sunshine in Promise City?
July has the most sunshine of the year in Promise City, Iowa, with an average of 10.4h of sunshine.
What is the least humid month in Promise City?
October is the least humid month, with an average relative humidity of 72%.
What is the month with the shortest days in Promise City?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Promise City, IA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (30°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure
Promise City, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Promise City, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8mph
The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Promise City, IA
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Promise City, IA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.79" - Average rainfall in March:
1.61" - Average rainfall in April:
1.73" - Average rainfall in May:
2.76" - Average rainfall in June:
3.31"
- Average rainfall in July:
2.09" - Average rainfall in August:
2.2" - Average rainfall in September:
2.13" - Average rainfall in October:
1.38" - Average rainfall in November:
0.98" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is June (3.31").
The driest months (with the least rainfall) are January and December (0.71").
Average rainfall days
Promise City, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11 days - Average rainfall days in October:
9 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Promise City, IA
- Average snowfall in January:
3.23" - Average snowfall in February:
2.87" - Average snowfall in March:
1.26" - Average snowfall in April:
1.69" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Promise City, IA
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
7.6 days - Average snowfall days in March:
3.5 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.2 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:
0.6 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
5.7 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
Promise City, 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 0min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - 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 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Promise City, IA
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Promise City, 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
Promise City, IA
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility
Promise City, 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).
Promise City, 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
