Climate and monthly weather forecastSac City, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Sac City, Iowa, is another subzero cold winter month, with an average temperature varying between 13.1°F (-10.5°C) and 25.2°F (-3.8°C). January stands out as Sac City's coldest month, with an average high-temperature of 25.2°F (-3.8°C) and a low-temperature of 13.1°F (-10.5°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Sac City, Iowa, with an average temperature ranging between max 29.1°F (-1.6°C) and min 16.2°F (-8.8°C). The arrival of February marks a slight shift to an average high-temperature of a still subzero cold 29.1°F (-1.6°C) from January's 25.2°F (-3.8°C). Weather in February »Weather in March
March, the first month of the spring in Sac City, is a chilly month, with an average temperature ranging between min 30.6°F (-0.8°C) and max 45°F (7.2°C). As March arrives, a noticeable rise in the average high-temperature is witnessed, moving from a freezing cold 29.1°F (-1.6°C) in February to a frosty 45°F (7.2°C). Weather in March »Weather in April
April is a moderate spring month in Sac City, Iowa, with an average temperature varying between 41.5°F (5.3°C) and 57.9°F (14.4°C). With the onset of April, Sac City experiences a temperature shift, with the average high-temperature moving from a frosty 45°F (7.2°C) in March to a refreshing 57.9°F (14.4°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Sac City, Iowa, with an average temperature ranging between max 69.1°F (20.6°C) and min 52.7°F (11.5°C). May witnesses an increase in the average high-temperature, moving from a refreshing 57.9°F (14.4°C) in April to an agreeable 69.1°F (20.6°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Sac City, Iowa, with an average temperature fluctuating between 62.6°F (17°C) and 79°F (26.1°C). Sac City's June weather brings a rise in high-temperatures, moving from an agreeable 69.1°F (20.6°C) in May to a warm 79°F (26.1°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Sac City, Iowa, with an average temperature ranging between min 64°F (17.8°C) and max 81.3°F (27.4°C). July registers as the month with the highest average temperatures, reaching 81.3°F (27.4°C) at its peak and 64°F (17.8°C) at the lowest. For most parts of July, the heat index is estimated at a hot 87.8°F (31°C). Weather in July »Weather in August
August, the last month of the summer in Sac City, is also a moderately hot month, with an average temperature ranging between min 61.3°F (16.3°C) and max 79.2°F (26.2°C). August brings an average high-temperature of a still warm 79.2°F (26.2°C), nearly identical to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Sac City, Iowa, with an average temperature fluctuating between 55.2°F (12.9°C) and 74.1°F (23.4°C). The advent of September reveals an average high-temperature of a still moderately hot 74.1°F (23.4°C), showing minimal difference from the prior month. Weather in September »Weather in October
October, like September, is another mild autumn month in Sac City, Iowa, with temperature in the range of an average low of 43.5°F (6.4°C) and an average high of 58.6°F (14.8°C). With the beginning of October, Sac City's average high-temperature experiences a significant decrease, moving from a warm 74.1°F (23.4°C) in September to a refreshing 58.6°F (14.8°C). Weather in October »Weather in November
November, the last month of the autumn in Sac City, is also a frosty month, with an average temperature varying between 44.8°F (7.1°C) and 31.6°F (-0.2°C). Sac City's transition into November involves a shift in temperature, receding from a moderate 58.6°F (14.8°C) in October to a chilly 44.8°F (7.1°C). Weather in November »Weather in December
December, the first month of the winter in Sac City, is also a subzero cold month, with an average temperature fluctuating between 30.2°F (-1°C) and 20.1°F (-6.6°C). December signals a clear temperature drop, with average high-temperatures decreasing from November's frosty 44.8°F (7.1°C) to a freezing cold 30.2°F (-1°C). Weather in December »Updated: Aug 29, 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
January stands out as Sac City's coldest month, with temperatures ranging between an average high of 25.2°F (-3.8°C) and a low of 13.1°F (-10.5°C).
With an average relative humidity of 85%, January is the most humid month.
The month with the least rainfall is January, when the rain falls for 3.3 days and typically collects 0.43" (11mm) of precipitation.
In Sac City, during the entire year, the rain falls for 107.9 days and collects up to 15.04" (382mm) of precipitation.
January through May, October through December are months with snowfall.
Throughout the year, there are 35.1 snowfall days, and 7.99" (203mm) of snow is accumulated.
With an average of 4h of sunshine, January has the least sunshine of the year.
The month with the most snowfall is February, when snow falls for 8.3 days and typically aggregates up to 2.68" (68mm) of snow.
With an average maximum UV index of 1, February is the month with the lowest UV index in Sac City.
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.
The least humid month is April, with an average relative humidity of 67%.
May is the month with the most rainfall. Rain falls for 14.2 days and accumulates 2.48" (63mm) of precipitation.
In Sac City, snow does not fall in June through September.
With an average of 15h and 12min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
In Sac City, the peak average temperatures are observed in July, with a high of 81.3°F (27.4°C) and a low of 64°F (17.8°C).
With an average of 10.3h of sunshine, July has the most sunshine of the year.
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Sac City, IA
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (25.2°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure
Sac City, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"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:
29.95"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:
30.12"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
Sac City, IA
- Average wind speed in January:
11.2mph - Average wind speed in February:
11.1mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.6mph
- 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:
10.2mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.7mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
Sac City, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is April (67%).
Average rainfall
Sac City, IA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.63" - Average rainfall in March:
0.67" - Average rainfall in April:
1.3" - Average rainfall in May:
2.48" - Average rainfall in June:
2.32"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.77" - Average rainfall in September:
1.65" - Average rainfall in October:
1.14" - Average rainfall in November:
0.55" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Sac City, IA
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
2.5 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
11.4 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2.5 days).
Average snowfall
Sac City, IA
- Average snowfall in January:
1.69" - Average snowfall in February:
2.68" - Average snowfall in March:
1.1" - Average snowfall in April:
0.63" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Sac City, IA
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.4 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:
0.8 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
7.6 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sac City, IA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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:
4h and 0min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 42min
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 0min).
Average sunshine days
Sac City, IA
- Average sunshine days in January:
20 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18.4 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12 days).
Average UV index
Sac City, 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
Sac City, IA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Sac 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).
