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, like December, is another subzero cold winter month in Western, Iowa, with an average temperature fluctuating between 14.2°F (-9.9°C) and 26.2°F (-3.2°C). January is the month that records the lowest temperatures, with averages ranging from a high of 26.2°F (-3.2°C) to a low of 14.2°F (-9.9°C). Weather in January »
Weather in February
February, the last month of the winter in Western, is also a subzero cold month, with an average temperature varying between 30.6°F (-0.8°C) and 17.6°F (-8°C). Western's February average high-temperature settles at a still subzero cold 30.6°F (-0.8°C), showing a near match with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Western, is a frosty month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 45.7°F (7.6°C). The arrival of March is marked by a notable increase in high-temperatures, climbing from a subzero cold 30.6°F (-0.8°C) in February to a frosty 45.7°F (7.6°C). Weather in March »
Weather in April
April in Western, Iowa, is a refreshing spring month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 57.9°F (14.4°C). Entering April, Western sees a temperature rise, with the average high-temperature advancing from March's chilly 45.7°F (7.6°C) to a mild 57.9°F (14.4°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Western, Iowa, with an average temperature ranging between min 52.3°F (11.3°C) and max 68.9°F (20.5°C). Western's transition into May brings a rise in the average high-temperature, moving from a moderate 57.9°F (14.4°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Western, is a moderately hot month, with an average temperature varying between 78.1°F (25.6°C) and 61.5°F (16.4°C). June's arrival signals an increase in average high-temperatures, moving from May's agreeable 68.9°F (20.5°C) to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Western, Iowa, with an average temperature varying between 64.6°F (18.1°C) and 80.8°F (27.1°C). Western witnesses the warmest weather in July, with temperatures averaging a high of 80.8°F (27.1°C) and a low of 64.6°F (18.1°C). During July, the heat index is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Western, Iowa, with an average temperature varying between 62.1°F (16.7°C) and 79.5°F (26.4°C). August's commencement is accompanied by an average high-temperature of a still warm 79.5°F (26.4°C), diverging marginally from July's 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Western, Iowa, with an average temperature varying between 74.3°F (23.5°C) and 55.2°F (12.9°C). September experiences an average high-temperature of a still moderately hot 74.3°F (23.5°C), barely different from August's 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, in Western, Iowa, is a moderate autumn month, with an average temperature ranging between min 44.1°F (6.7°C) and max 59.9°F (15.5°C). October's arrival signals a distinct temperature shift, dropping from a moderately hot 74.3°F (23.5°C) in September to a mild 59.9°F (15.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Western, Iowa, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 32.2°F (0.1°C). In Western, stepping into November signifies a significant temperature decrement, moving down from October's mild 59.9°F (15.5°C) to a frosty 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Western, is also an icy month, with an average temperature fluctuating between 22.5°F (-5.3°C) and 33.1°F (0.6°C). Western's December weather comes with a decrease in average high-temperatures, moving from a frosty 45.5°F (7.5°C) in November to a cold 33.1°F (0.6°C). Weather in December »
Updated: Jun 4, 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 lowest temperatures are recorded in January, with averages reaching a high of 26.2°F (-3.2°C) and a low of 14.2°F (-9.9°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 85%.
What is the driest month?
The months with the least rainfall are January and February Rain falls for 4.2 days and accumulates 0.63" (16mm) of rain.
How much does it rain?
In Western, during the entire year, the rain falls for 120.7 days and collects up to 18.31" (465mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 2.64" (67mm) of snow.
How much does it snow?
Throughout the year, there are 36.1 snowfall days, and 8.43" (214mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.1h of sunshine.
When is the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Western.
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 16 days and accumulates 3.07" (78mm) of precipitation.
When it does not snow?
In Western, snow does not fall in May 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 in Western, Iowa.
What is the warmest month?
July, on average, is the warmest month, registering a high temperature of 80.8°F (27.1°C) and a low of 64.6°F (18.1°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10h of sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Western, IA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (26.2°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure
Western, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Western, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Western, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Western, IA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.63" - Average rainfall in March:
1.02" - Average rainfall in April:
2.09" - Average rainfall in May:
3.07" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.24" - Average rainfall in August:
1.22" - Average rainfall in September:
1.73" - Average rainfall in October:
1.46" - Average rainfall in November:
0.83" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days
Western, IA
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
16 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).
Average snowfall
Western, IA
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Western, IA
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
1.1 days - Average snowfall days in May:
0 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:
2.5 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Western, 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:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Western, IA
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
17 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Western, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Western, IA
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Western, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Western, 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