Climate and monthly weather forecastBrandon, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Brandon, Iowa, is a freezing cold winter month, with an average temperature varying between 25.2°F (-3.8°C) and 12.7°F (-10.7°C). January, on average, is the coldest month, registering a high temperature of 25.2°F (-3.8°C) and a low of 12.7°F (-10.7°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Brandon, Iowa, with temperature in the range of an average low of 16°F (-8.9°C) and an average high of 28.9°F (-1.7°C). Shifting into February, Brandon records an average high-temperature of a still freezing cold 28.9°F (-1.7°C), presenting minor fluctuations compared to the previous month. Weather in February »Weather in March
March, the first month of the spring in Brandon, is a chilly month, with an average temperature ranging between max 44.2°F (6.8°C) and min 29.7°F (-1.3°C). A clear escalation in the average high-temperature marks the arrival of March, surging from a subzero cold 28.9°F (-1.7°C) in February to a chilly 44.2°F (6.8°C). Weather in March »Weather in April
April is a mild spring month in Brandon, Iowa, with an average temperature varying between 57°F (13.9°C) and 40.6°F (4.8°C). The arrival of April brings a change in Brandon's weather, with average high-temperatures moving from March's frosty 44.2°F (6.8°C) to a mild 57°F (13.9°C). Weather in April »Weather in May
May, the last month of the spring in Brandon, is a pleasant month, with an average temperature ranging between max 68.5°F (20.3°C) and min 51.8°F (11°C). Brandon sees an increase in average high-temperatures during May, moving from a mild 57°F (13.9°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »Weather in June
June, the first month of the summer in Brandon, is a warm month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 77.5°F (25.3°C). June's arrival signals an increase in average high-temperatures, moving from May's pleasant 68.5°F (20.3°C) to a warm 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Brandon, Iowa, with an average temperature fluctuating between 64°F (17.8°C) and 80.1°F (26.7°C). The warmest month is July, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 64°F (17.8°C). Weather in July »Weather in August
August, the last month of the summer in Brandon, is another warm month, with an average temperature fluctuating between 78.8°F (26°C) and 61.2°F (16.2°C). As July turns into August, the average high-temperatures rest at a still moderately hot 78.8°F (26°C), showing a minor variation from the prior month. Weather in August »Weather in September
September, the first month of the autumn in Brandon, is still a pleasant month, with an average temperature varying between 73°F (22.8°C) and 54.7°F (12.6°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 78.8°F (26°C) in August to an agreeable 73°F (22.8°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Brandon, Iowa, with an average temperature ranging between min 43.5°F (6.4°C) and max 58.6°F (14.8°C). The start of October signals a considerable reduction in the average high-temperature, receding from a pleasant 73°F (22.8°C) in September to a mild 58.6°F (14.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Brandon, Iowa, with an average temperature ranging between min 31.1°F (-0.5°C) and max 44.8°F (7.1°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a chilly 44.8°F (7.1°C) from a mild 58.6°F (14.8°C). Weather in November »Weather in December
December, the first month of the winter in Brandon, is also a subzero cold month, with an average temperature varying between 31.6°F (-0.2°C) and 20.8°F (-6.2°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a chilly 44.8°F (7.1°C) to a freezing cold 31.6°F (-0.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Brandon, IA
The warmest month (with the highest average high temperature) is July (80.1°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 (12.7°F).
Average pressure
Brandon, 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:
29.89"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:
30.08"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 (29.89"Hg).
Average wind speed
Brandon, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Brandon, IA
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Brandon, IA
- Average rainfall in January:
0.51" - Average rainfall in February:
0.43" - Average rainfall in March:
0.94" - Average rainfall in April:
1.81" - Average rainfall in May:
2.44" - Average rainfall in June:
2.52"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.22" - Average rainfall in September:
1.34" - Average rainfall in October:
1.18" - Average rainfall in November:
0.75" - Average rainfall in December:
0.63"
The wettest month (with the highest rainfall) is June (2.52").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days
Brandon, IA
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
16 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
5.3 days
The month with the highest number of rainy days is May (16 days).
The months with the least rainy days are January and February (3.1 days).
Average snowfall
Brandon, IA
- Average snowfall in January:
1.97" - Average snowfall in February:
1.97" - Average snowfall in March:
0.63" - Average snowfall in April:
0.31" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The months with the highest snowfall are January and February (1.97").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Brandon, IA
- Average snowfall days in January:
8.4 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
1.2 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:
0.6 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
7 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Brandon, 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:
3h and 54min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Brandon, IA
- Average sunshine days in January:
21.6 days - Average sunshine days in February:
18.1 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
20.4 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is January (21.6 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Brandon, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Brandon, IA
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Brandon, IA
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





