Climate and monthly weather forecastBuffalo, IA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Buffalo, Iowa, with an average temperature ranging between max 28.2°F (-2.1°C) and min 16.2°F (-8.8°C). In Buffalo, January is the month with the lowest recorded average temperatures, measuring a high of 28.2°F (-2.1°C) and a low of 16.2°F (-8.8°C). Weather in January »Weather in February
The last month of the winter, February, is a cold month in Buffalo, Iowa, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 20.1°F (-6.6°C). Buffalo's February average high-temperature settles at a wintry 33.1°F (0.6°C), showing a near match with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Buffalo, is a frosty month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 46.9°F (8.3°C). Entering March, Buffalo sees a temperature rise, with the average high-temperature advancing from February's wintry 33.1°F (0.6°C) to a chilly 46.9°F (8.3°C). Weather in March »Weather in April
April is a mild spring month in Buffalo, Iowa, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 42.4°F (5.8°C). Observing a rise in April, the average high-temperature goes from March's chilly 46.9°F (8.3°C) to a moderate 59.2°F (15.1°C). Weather in April »Weather in May
May, the last month of the spring in Buffalo, is a pleasant month, with an average temperature varying between 70.3°F (21.3°C) and 53.6°F (12°C). In Buffalo, the onset of May comes with an increased average high-temperature, moving from April's moderate 59.2°F (15.1°C) to a pleasant 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Buffalo, Iowa, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 79°F (26.1°C). The beginning of June signals a minor rise in the average high-temperature, moving from an agreeable 70.3°F (21.3°C) in May to a moderately hot 79°F (26.1°C). Weather in June »Weather in July
July, like June, in Buffalo, Iowa, is a moderately hot summer month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 65.1°F (18.4°C). July registers as the month with the highest average temperatures, reaching 81.7°F (27.6°C) at its peak and 65.1°F (18.4°C) at the lowest. For most parts of July, the heat index is appraised at a tropical 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Buffalo, is another warm month, with an average temperature ranging between max 80.8°F (27.1°C) and min 63.1°F (17.3°C). The average high-temperature during August is a still moderately hot 80.8°F (27.1°C), almost matching the conditions of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Buffalo, Iowa, with an average temperature varying between 75.4°F (24.1°C) and 56.3°F (13.5°C). September is characterized by a mild reduction in the average high-temperature, from 80.8°F (27.1°C) in August to a still moderately hot 75.4°F (24.1°C). Weather in September »Weather in October
October, like September, in Buffalo, Iowa, is another enjoyable autumn month, with an average temperature ranging between max 61.5°F (16.4°C) and min 45.1°F (7.3°C). With October's arrival, Buffalo's weather changes as the average high-temperature falls from a warm 75.4°F (24.1°C) in September to an enjoyable 61.5°F (16.4°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Buffalo, Iowa, with an average temperature fluctuating between 33.3°F (0.7°C) and 47.1°F (8.4°C). The onset of November comes with a shift in the average high-temperature, falling from a refreshing 61.5°F (16.4°C) in October to a chilly 47.1°F (8.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Buffalo, Iowa, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 24.1°F (-4.4°C). Observing a mild shift, the average high-temperature during December reduces from November's frosty 47.1°F (8.4°C) to a cold 34.5°F (1.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Buffalo, 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 (28.2°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Buffalo, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"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:
30.01"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
Buffalo, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Buffalo, IA
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Buffalo, IA
- Average rainfall in January:
0.79" - Average rainfall in February:
0.79" - Average rainfall in March:
1.1" - Average rainfall in April:
2.01" - Average rainfall in May:
3.31" - Average rainfall in June:
2.8"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days
Buffalo, IA
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
6.6 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (4.2 days).
Average snowfall
Buffalo, IA
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Buffalo, IA
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
1.4 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:
2.2 days - Average snowfall days in December:
7.8 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
Buffalo, IA
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 12min - Average sunshine in March:
6h and 30min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 24min
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
Buffalo, IA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Buffalo, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Buffalo, IA
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Buffalo, 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).





